./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ --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-dbf71c6-m [2022-10-17 10:19:12,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:19:12,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:19:12,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:19:12,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:19:12,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:19:12,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:19:12,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:19:12,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:19:12,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:19:12,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:19:12,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:19:12,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:19:12,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:19:12,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:19:12,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:19:12,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:19:12,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:19:12,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:19:12,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:19:12,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:19:12,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:19:12,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:19:12,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:19:12,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:19:12,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:19:12,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:19:12,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:19:12,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:19:12,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:19:12,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:19:12,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:19:12,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:19:12,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:19:12,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:19:12,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:19:12,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:19:12,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:19:12,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:19:12,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:19:12,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:19:12,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:19:12,568 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:19:12,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:19:12,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:19:12,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:19:12,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:19:12,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:19:12,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:19:12,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:19:12,571 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:19:12,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:19:12,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:19:12,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:19:12,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:19:12,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:19:12,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:19:12,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:19:12,574 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:19:12,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:19:12,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:19:12,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:19:12,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:19:12,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:19:12,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:19:12,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:19:12,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:19:12,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:19:12,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:19:12,577 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:19:12,577 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:19:12,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:19:12,578 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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-10-17 10:19:12,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:19:12,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:19:12,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:19:12,846 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:19:12,847 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:19:12,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-10-17 10:19:12,911 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/fe60ac6f4/fe3a7f58cba84904afa5ee60eb50c8c3/FLAG7262b8083 [2022-10-17 10:19:13,764 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:19:13,765 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-10-17 10:19:13,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/fe60ac6f4/fe3a7f58cba84904afa5ee60eb50c8c3/FLAG7262b8083 [2022-10-17 10:19:14,282 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/fe60ac6f4/fe3a7f58cba84904afa5ee60eb50c8c3 [2022-10-17 10:19:14,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:19:14,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:19:14,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:19:14,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:19:14,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:19:14,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:19:14" (1/1) ... [2022-10-17 10:19:14,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5639ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:14, skipping insertion in model container [2022-10-17 10:19:14,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:19:14" (1/1) ... [2022-10-17 10:19:14,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:19:14,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:19:16,043 WARN L230 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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-10-17 10:19:16,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:19:16,180 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:19:16,464 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: isr = ~ (dev->ext)->irq_mask & isr [6570] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) 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:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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) [2022-10-17 10:19:16,474 INFO L158 Benchmark]: Toolchain (without parser) took 2183.96ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 63.6MB in the beginning and 76.4MB in the end (delta: -12.8MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-10-17 10:19:16,476 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:19:16,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2180.07ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 63.6MB in the beginning and 76.4MB in the end (delta: -12.8MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-10-17 10:19:16,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 104.9MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2180.07ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 63.6MB in the beginning and 76.4MB in the end (delta: -12.8MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: isr = ~ (dev->ext)->irq_mask & isr [6570] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: isr = ~ (dev->ext)->irq_mask & isr [6570]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ --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-dbf71c6-m [2022-10-17 10:19:18,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:19:18,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:19:18,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:19:18,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:19:18,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:19:18,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:19:18,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:19:18,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:19:18,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:19:18,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:19:18,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:19:18,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:19:18,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:19:18,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:19:18,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:19:18,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:19:18,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:19:18,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:19:18,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:19:18,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:19:18,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:19:18,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:19:18,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:19:18,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:19:18,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:19:18,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:19:18,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:19:18,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:19:18,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:19:18,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:19:18,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:19:18,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:19:18,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:19:18,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:19:18,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:19:18,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:19:18,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:19:18,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:19:18,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:19:18,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:19:18,783 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:19:18,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:19:18,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:19:18,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:19:18,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:19:18,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:19:18,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:19:18,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:19:18,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:19:18,829 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:19:18,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:19:18,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:19:18,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:19:18,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:19:18,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:19:18,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:19:18,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:19:18,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:19:18,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:19:18,833 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:19:18,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:19:18,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:19:18,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:19:18,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:19:18,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:19:18,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:19:18,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:19:18,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:19:18,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:19:18,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:19:18,837 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:19:18,837 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:19:18,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:19:18,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:19:18,838 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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-10-17 10:19:19,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:19:19,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:19:19,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:19:19,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:19:19,225 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:19:19,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-10-17 10:19:19,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/2b1b0bdf9/c2027183b43c4758b2c2d4ca3b9b6fe1/FLAGfe1de2b34 [2022-10-17 10:19:20,115 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:19:20,116 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-10-17 10:19:20,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/2b1b0bdf9/c2027183b43c4758b2c2d4ca3b9b6fe1/FLAGfe1de2b34 [2022-10-17 10:19:20,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/data/2b1b0bdf9/c2027183b43c4758b2c2d4ca3b9b6fe1 [2022-10-17 10:19:20,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:19:20,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:19:20,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:19:20,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:19:20,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:19:20,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:19:20" (1/1) ... [2022-10-17 10:19:20,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f11cf6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:20, skipping insertion in model container [2022-10-17 10:19:20,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:19:20" (1/1) ... [2022-10-17 10:19:20,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:19:20,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:19:22,300 WARN L230 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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-10-17 10:19:22,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:19:22,442 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 10:19:22,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:19:22,797 WARN L230 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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-10-17 10:19:22,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:19:22,827 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:19:23,194 WARN L230 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_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-10-17 10:19:23,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:19:23,275 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:19:23,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23 WrapperNode [2022-10-17 10:19:23,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:19:23,277 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:19:23,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:19:23,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:19:23,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,394 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,493 INFO L138 Inliner]: procedures = 216, calls = 1183, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1248 [2022-10-17 10:19:23,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:19:23,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:19:23,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:19:23,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:19:23,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:19:23,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:19:23,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:19:23,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:19:23,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (1/1) ... [2022-10-17 10:19:23,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:19:23,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:19:23,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:19:23,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:19:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 10:19:23,782 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:19:23,782 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:19:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2022-10-17 10:19:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2022-10-17 10:19:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 10:19:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-10-17 10:19:23,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:19:23,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:19:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:19:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:19:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2022-10-17 10:19:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2022-10-17 10:19:23,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:19:23,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:19:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:19:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:19:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:19:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:19:23,785 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:19:23,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:19:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:19:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:19:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:19:23,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:19:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 10:19:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:19:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 10:19:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:19:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2022-10-17 10:19:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2022-10-17 10:19:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 10:19:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 10:19:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 10:19:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-10-17 10:19:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-10-17 10:19:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 10:19:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 10:19:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2022-10-17 10:19:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2022-10-17 10:19:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:19:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:19:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:19:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:19:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:19:23,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:19:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:19:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:19:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 10:19:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 10:19:23,792 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 10:19:23,793 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 10:19:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2022-10-17 10:19:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2022-10-17 10:19:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:19:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:19:24,332 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:19:24,339 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:19:32,099 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:19:32,110 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:19:32,110 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 10:19:32,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:19:32 BoogieIcfgContainer [2022-10-17 10:19:32,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:19:32,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:19:32,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:19:32,118 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:19:32,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:19:20" (1/3) ... [2022-10-17 10:19:32,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5961e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:19:32, skipping insertion in model container [2022-10-17 10:19:32,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:19:23" (2/3) ... [2022-10-17 10:19:32,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5961e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:19:32, skipping insertion in model container [2022-10-17 10:19:32,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:19:32" (3/3) ... [2022-10-17 10:19:32,121 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-10-17 10:19:32,139 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:19:32,140 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:19:32,225 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:19:32,236 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;@21561319, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:19:32,237 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:19:32,245 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) [2022-10-17 10:19:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 10:19:32,253 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:32,254 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:19:32,254 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:32,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:32,261 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2022-10-17 10:19:32,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:32,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [252664391] [2022-10-17 10:19:32,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:32,278 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:32,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:32,284 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:32,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-10-17 10:19:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:32,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:19:32,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:19:32,664 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:32,665 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:32,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [252664391] [2022-10-17 10:19:32,666 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [252664391] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:32,666 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:32,666 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:19:32,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885711721] [2022-10-17 10:19:32,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:32,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:19:32,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:32,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:19:32,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:19:32,703 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) [2022-10-17 10:19:32,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:32,962 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2022-10-17 10:19:32,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:19:32,965 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 [2022-10-17 10:19:32,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:32,997 INFO L225 Difference]: With dead ends: 1092 [2022-10-17 10:19:32,998 INFO L226 Difference]: Without dead ends: 716 [2022-10-17 10:19:33,010 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 [2022-10-17 10:19:33,018 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 [2022-10-17 10:19:33,020 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] [2022-10-17 10:19:33,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2022-10-17 10:19:33,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2022-10-17 10:19:33,185 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) [2022-10-17 10:19:33,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2022-10-17 10:19:33,205 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2022-10-17 10:19:33,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:33,206 INFO L495 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2022-10-17 10:19:33,206 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) [2022-10-17 10:19:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2022-10-17 10:19:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 10:19:33,207 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:33,208 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:19:33,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:33,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:33,414 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:33,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:33,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2022-10-17 10:19:33,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:33,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [994113656] [2022-10-17 10:19:33,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:33,417 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:33,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:33,422 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:33,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-10-17 10:19:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:33,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:19:33,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:33,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:19:33,707 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:33,707 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:33,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [994113656] [2022-10-17 10:19:33,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [994113656] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:33,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:33,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:19:33,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418995688] [2022-10-17 10:19:33,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:33,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:19:33,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:33,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:19:33,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:19:33,711 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) [2022-10-17 10:19:33,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:33,839 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2022-10-17 10:19:33,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:19:33,839 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 [2022-10-17 10:19:33,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:33,845 INFO L225 Difference]: With dead ends: 715 [2022-10-17 10:19:33,846 INFO L226 Difference]: Without dead ends: 712 [2022-10-17 10:19:33,846 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 [2022-10-17 10:19:33,848 INFO L413 NwaCegarLoop]: 522 mSDtfsCounter, 517 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-17 10:19:33,848 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 522 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-17 10:19:33,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2022-10-17 10:19:33,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2022-10-17 10:19:33,921 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) [2022-10-17 10:19:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2022-10-17 10:19:33,928 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2022-10-17 10:19:33,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:33,928 INFO L495 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2022-10-17 10:19:33,929 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) [2022-10-17 10:19:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2022-10-17 10:19:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 10:19:33,930 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:33,930 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:19:33,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:34,143 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:34,144 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:34,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:34,144 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2022-10-17 10:19:34,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:34,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [221378198] [2022-10-17 10:19:34,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:34,146 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:34,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:34,153 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:34,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-10-17 10:19:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:34,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:19:34,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:19:34,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:34,445 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:34,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [221378198] [2022-10-17 10:19:34,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [221378198] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:34,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:34,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:19:34,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242489627] [2022-10-17 10:19:34,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:34,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:19:34,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:34,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:19:34,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:19:34,452 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) [2022-10-17 10:19:34,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:34,573 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2022-10-17 10:19:34,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:19:34,574 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 [2022-10-17 10:19:34,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:34,580 INFO L225 Difference]: With dead ends: 714 [2022-10-17 10:19:34,580 INFO L226 Difference]: Without dead ends: 711 [2022-10-17 10:19:34,581 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 [2022-10-17 10:19:34,584 INFO L413 NwaCegarLoop]: 520 mSDtfsCounter, 514 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-17 10:19:34,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 520 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-17 10:19:34,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2022-10-17 10:19:34,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2022-10-17 10:19:34,697 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) [2022-10-17 10:19:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2022-10-17 10:19:34,703 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2022-10-17 10:19:34,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:34,704 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2022-10-17 10:19:34,704 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) [2022-10-17 10:19:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2022-10-17 10:19:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 10:19:34,704 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:34,705 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:19:34,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-10-17 10:19:34,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:34,918 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:34,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:34,918 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2022-10-17 10:19:34,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:34,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [889704306] [2022-10-17 10:19:34,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:34,920 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:34,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:34,921 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:34,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-10-17 10:19:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:35,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:19:35,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:19:35,237 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:35,237 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:35,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [889704306] [2022-10-17 10:19:35,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [889704306] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:35,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:35,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:19:35,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48586660] [2022-10-17 10:19:35,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:35,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:19:35,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:35,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:19:35,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:19:35,239 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) [2022-10-17 10:19:35,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:35,355 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2022-10-17 10:19:35,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:19:35,356 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 [2022-10-17 10:19:35,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:35,361 INFO L225 Difference]: With dead ends: 713 [2022-10-17 10:19:35,361 INFO L226 Difference]: Without dead ends: 710 [2022-10-17 10:19:35,362 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 [2022-10-17 10:19:35,363 INFO L413 NwaCegarLoop]: 518 mSDtfsCounter, 511 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-10-17 10:19:35,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [511 Valid, 518 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-10-17 10:19:35,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2022-10-17 10:19:35,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2022-10-17 10:19:35,443 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) [2022-10-17 10:19:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2022-10-17 10:19:35,449 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2022-10-17 10:19:35,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:35,449 INFO L495 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2022-10-17 10:19:35,449 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) [2022-10-17 10:19:35,450 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2022-10-17 10:19:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 10:19:35,450 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:35,450 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:19:35,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:35,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:35,665 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:35,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:35,665 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2022-10-17 10:19:35,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:35,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2078417705] [2022-10-17 10:19:35,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:35,666 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:35,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:35,667 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:35,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-10-17 10:19:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:35,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:19:35,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:19:35,954 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:35,955 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:35,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2078417705] [2022-10-17 10:19:35,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2078417705] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:35,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:35,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:19:35,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321259745] [2022-10-17 10:19:35,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:35,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:19:35,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:35,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:19:35,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:19:35,957 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) [2022-10-17 10:19:36,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:36,095 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2022-10-17 10:19:36,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:19:36,101 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 [2022-10-17 10:19:36,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:36,106 INFO L225 Difference]: With dead ends: 712 [2022-10-17 10:19:36,106 INFO L226 Difference]: Without dead ends: 704 [2022-10-17 10:19:36,106 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 [2022-10-17 10:19:36,107 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 [2022-10-17 10:19:36,108 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] [2022-10-17 10:19:36,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2022-10-17 10:19:36,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2022-10-17 10:19:36,196 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) [2022-10-17 10:19:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2022-10-17 10:19:36,202 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2022-10-17 10:19:36,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:36,202 INFO L495 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2022-10-17 10:19:36,202 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) [2022-10-17 10:19:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2022-10-17 10:19:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 10:19:36,204 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:36,204 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] [2022-10-17 10:19:36,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:36,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:36,418 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:36,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:36,418 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2022-10-17 10:19:36,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:36,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [116145068] [2022-10-17 10:19:36,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:36,420 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:36,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:36,421 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:36,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-10-17 10:19:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:36,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:19:36,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:19:36,852 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:36,852 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:36,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [116145068] [2022-10-17 10:19:36,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [116145068] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:36,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:36,853 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:19:36,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326112805] [2022-10-17 10:19:36,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:36,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:19:36,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:36,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:19:36,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:19:36,856 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) [2022-10-17 10:19:37,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:37,329 INFO L93 Difference]: Finished difference Result 1385 states and 1987 transitions. [2022-10-17 10:19:37,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-17 10:19:37,329 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 [2022-10-17 10:19:37,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:37,336 INFO L225 Difference]: With dead ends: 1385 [2022-10-17 10:19:37,336 INFO L226 Difference]: Without dead ends: 684 [2022-10-17 10:19:37,339 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 [2022-10-17 10:19:37,345 INFO L413 NwaCegarLoop]: 543 mSDtfsCounter, 434 mSDsluCounter, 1409 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2022-10-17 10:19:37,346 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] [2022-10-17 10:19:37,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2022-10-17 10:19:37,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 663. [2022-10-17 10:19:37,430 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) [2022-10-17 10:19:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2022-10-17 10:19:37,436 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2022-10-17 10:19:37,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:37,437 INFO L495 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2022-10-17 10:19:37,437 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) [2022-10-17 10:19:37,437 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2022-10-17 10:19:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 10:19:37,446 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:37,446 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] [2022-10-17 10:19:37,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:37,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:37,666 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:37,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:37,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2022-10-17 10:19:37,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:37,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1492203882] [2022-10-17 10:19:37,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:37,668 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:37,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:37,669 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:37,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-10-17 10:19:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:38,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 10:19:38,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:38,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 10:19:38,111 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:38,111 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:38,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1492203882] [2022-10-17 10:19:38,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1492203882] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:38,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:38,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-17 10:19:38,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650258422] [2022-10-17 10:19:38,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:38,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-17 10:19:38,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:38,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-17 10:19:38,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-17 10:19:38,113 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) [2022-10-17 10:19:38,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:38,415 INFO L93 Difference]: Finished difference Result 1495 states and 2180 transitions. [2022-10-17 10:19:38,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-17 10:19:38,416 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 [2022-10-17 10:19:38,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:38,423 INFO L225 Difference]: With dead ends: 1495 [2022-10-17 10:19:38,423 INFO L226 Difference]: Without dead ends: 835 [2022-10-17 10:19:38,426 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 [2022-10-17 10:19:38,427 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, 0.1s IncrementalHoareTripleChecker+Time [2022-10-17 10:19:38,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 1764 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-10-17 10:19:38,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2022-10-17 10:19:38,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 667. [2022-10-17 10:19:38,509 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) [2022-10-17 10:19:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 962 transitions. [2022-10-17 10:19:38,515 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 962 transitions. Word has length 46 [2022-10-17 10:19:38,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:38,515 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 962 transitions. [2022-10-17 10:19:38,515 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) [2022-10-17 10:19:38,515 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 962 transitions. [2022-10-17 10:19:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 10:19:38,517 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:38,517 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] [2022-10-17 10:19:38,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:38,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:38,733 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:38,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:38,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1909725074, now seen corresponding path program 1 times [2022-10-17 10:19:38,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:38,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [716997584] [2022-10-17 10:19:38,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:38,735 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:38,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:38,736 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:38,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-10-17 10:19:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:39,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 10:19:39,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 10:19:39,166 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:39,166 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:39,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [716997584] [2022-10-17 10:19:39,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [716997584] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:39,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:39,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-17 10:19:39,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895527070] [2022-10-17 10:19:39,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:39,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-17 10:19:39,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:39,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-17 10:19:39,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-17 10:19:39,168 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) [2022-10-17 10:19:39,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:39,328 INFO L93 Difference]: Finished difference Result 670 states and 964 transitions. [2022-10-17 10:19:39,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-17 10:19:39,329 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 [2022-10-17 10:19:39,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:39,335 INFO L225 Difference]: With dead ends: 670 [2022-10-17 10:19:39,336 INFO L226 Difference]: Without dead ends: 667 [2022-10-17 10:19:39,336 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 [2022-10-17 10:19:39,337 INFO L413 NwaCegarLoop]: 580 mSDtfsCounter, 435 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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 [2022-10-17 10:19:39,337 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] [2022-10-17 10:19:39,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2022-10-17 10:19:39,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 667. [2022-10-17 10:19:39,421 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) [2022-10-17 10:19:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 961 transitions. [2022-10-17 10:19:39,426 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 961 transitions. Word has length 48 [2022-10-17 10:19:39,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:39,428 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 961 transitions. [2022-10-17 10:19:39,428 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) [2022-10-17 10:19:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 961 transitions. [2022-10-17 10:19:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 10:19:39,429 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:19:39,429 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] [2022-10-17 10:19:39,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:39,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:39,646 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:19:39,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:19:39,647 INFO L85 PathProgramCache]: Analyzing trace with hash 321377172, now seen corresponding path program 1 times [2022-10-17 10:19:39,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-10-17 10:19:39,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1001328849] [2022-10-17 10:19:39,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:19:39,648 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-10-17 10:19:39,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat [2022-10-17 10:19:39,648 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-10-17 10:19:39,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-10-17 10:19:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:19:40,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 10:19:40,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 10:19:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 10:19:40,086 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 10:19:40,086 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-10-17 10:19:40,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1001328849] [2022-10-17 10:19:40,086 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1001328849] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 10:19:40,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-17 10:19:40,087 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-17 10:19:40,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656735111] [2022-10-17 10:19:40,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 10:19:40,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-17 10:19:40,088 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-10-17 10:19:40,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-17 10:19:40,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-17 10:19:40,089 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) [2022-10-17 10:19:40,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 10:19:40,430 INFO L93 Difference]: Finished difference Result 687 states and 988 transitions. [2022-10-17 10:19:40,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-17 10:19:40,431 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 [2022-10-17 10:19:40,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 10:19:40,431 INFO L225 Difference]: With dead ends: 687 [2022-10-17 10:19:40,431 INFO L226 Difference]: Without dead ends: 0 [2022-10-17 10:19:40,434 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 [2022-10-17 10:19:40,434 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 [2022-10-17 10:19:40,435 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] [2022-10-17 10:19:40,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-10-17 10:19:40,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-10-17 10:19:40,436 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) [2022-10-17 10:19:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-10-17 10:19:40,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2022-10-17 10:19:40,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 10:19:40,436 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-10-17 10:19:40,437 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) [2022-10-17 10:19:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-10-17 10:19:40,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-10-17 10:19:40,439 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-10-17 10:19:40,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-10-17 10:19:40,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/mathsat -unsat_core_generation=3 [2022-10-17 10:19:40,657 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-10-17 10:19:44,913 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2022-10-17 10:19:44,914 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2022-10-17 10:19:44,914 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2022-10-17 10:19:44,914 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2022-10-17 10:19:44,914 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2022-10-17 10:19:44,914 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2022-10-17 10:19:44,915 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2022-10-17 10:19:44,915 INFO L902 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2022-10-17 10:19:44,915 INFO L902 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: true [2022-10-17 10:19:44,915 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2022-10-17 10:19:44,915 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2022-10-17 10:19:44,915 INFO L902 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2022-10-17 10:19:44,916 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2022-10-17 10:19:44,916 INFO L899 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2022-10-17 10:19:44,916 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2022-10-17 10:19:44,916 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2022-10-17 10:19:44,916 INFO L902 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2022-10-17 10:19:44,916 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2022-10-17 10:19:44,916 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-10-17 10:19:44,917 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2022-10-17 10:19:44,917 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2022-10-17 10:19:44,917 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2022-10-17 10:19:44,917 INFO L902 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2022-10-17 10:19:44,917 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2022-10-17 10:19:44,917 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2022-10-17 10:19:44,918 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2022-10-17 10:19:44,918 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2022-10-17 10:19:44,918 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2022-10-17 10:19:44,918 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2022-10-17 10:19:44,918 INFO L902 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2022-10-17 10:19:44,918 INFO L899 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2022-10-17 10:19:44,918 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2022-10-17 10:19:44,919 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2022-10-17 10:19:44,919 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2022-10-17 10:19:44,919 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2022-10-17 10:19:44,919 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2022-10-17 10:19:44,919 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2022-10-17 10:19:44,919 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2022-10-17 10:19:44,920 INFO L899 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2022-10-17 10:19:44,920 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2022-10-17 10:19:44,920 INFO L899 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2022-10-17 10:19:44,920 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2022-10-17 10:19:44,920 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2022-10-17 10:19:44,920 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2022-10-17 10:19:44,920 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2022-10-17 10:19:44,921 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2022-10-17 10:19:44,921 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2022-10-17 10:19:44,921 INFO L899 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2022-10-17 10:19:44,921 INFO L902 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2022-10-17 10:19:44,921 INFO L902 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2022-10-17 10:19:44,921 INFO L902 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2022-10-17 10:19:44,921 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2022-10-17 10:19:44,922 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2022-10-17 10:19:44,922 INFO L899 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2022-10-17 10:19:44,922 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2022-10-17 10:19:44,922 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2022-10-17 10:19:44,922 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2022-10-17 10:19:44,922 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2022-10-17 10:19:44,923 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2022-10-17 10:19:44,923 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2022-10-17 10:19:44,923 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2022-10-17 10:19:44,923 INFO L899 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2022-10-17 10:19:44,923 INFO L902 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2022-10-17 10:19:44,923 INFO L899 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2022-10-17 10:19:44,923 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2022-10-17 10:19:44,924 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2022-10-17 10:19:44,924 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2022-10-17 10:19:44,924 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2022-10-17 10:19:44,924 INFO L899 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2022-10-17 10:19:44,924 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2022-10-17 10:19:44,924 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2022-10-17 10:19:44,924 INFO L899 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2022-10-17 10:19:44,925 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2022-10-17 10:19:44,925 INFO L902 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2022-10-17 10:19:44,925 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2022-10-17 10:19:44,925 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2022-10-17 10:19:44,925 INFO L902 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2022-10-17 10:19:44,925 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2022-10-17 10:19:44,925 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-10-17 10:19:44,926 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2022-10-17 10:19:44,926 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-10-17 10:19:44,926 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2022-10-17 10:19:44,926 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2022-10-17 10:19:44,926 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-10-17 10:19:44,926 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2022-10-17 10:19:44,926 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-10-17 10:19:44,927 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-10-17 10:19:44,927 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2022-10-17 10:19:44,927 INFO L899 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2022-10-17 10:19:44,927 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2022-10-17 10:19:44,927 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-10-17 10:19:44,927 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-10-17 10:19:44,927 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2022-10-17 10:19:44,928 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2022-10-17 10:19:44,928 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2022-10-17 10:19:44,928 INFO L899 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2022-10-17 10:19:44,928 INFO L899 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2022-10-17 10:19:44,928 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-10-17 10:19:44,928 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-10-17 10:19:44,928 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-10-17 10:19:44,929 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2022-10-17 10:19:44,929 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2022-10-17 10:19:44,929 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2022-10-17 10:19:44,929 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2022-10-17 10:19:44,929 INFO L899 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2022-10-17 10:19:44,929 INFO L902 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2022-10-17 10:19:44,929 INFO L899 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2022-10-17 10:19:44,930 INFO L902 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2022-10-17 10:19:44,930 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2022-10-17 10:19:44,930 INFO L899 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2022-10-17 10:19:44,930 INFO L902 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2022-10-17 10:19:44,930 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2022-10-17 10:19:44,930 INFO L902 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2022-10-17 10:19:44,931 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2022-10-17 10:19:44,931 INFO L899 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2022-10-17 10:19:44,931 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2022-10-17 10:19:44,931 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2022-10-17 10:19:44,931 INFO L899 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2022-10-17 10:19:44,931 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2022-10-17 10:19:44,931 INFO L899 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2022-10-17 10:19:44,932 INFO L899 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2022-10-17 10:19:44,932 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2022-10-17 10:19:44,932 INFO L902 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2022-10-17 10:19:44,932 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2022-10-17 10:19:44,932 INFO L899 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2022-10-17 10:19:44,932 INFO L899 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2022-10-17 10:19:44,932 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2022-10-17 10:19:44,932 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2022-10-17 10:19:44,933 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2022-10-17 10:19:44,933 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2022-10-17 10:19:44,933 INFO L902 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2022-10-17 10:19:44,933 INFO L899 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2022-10-17 10:19:44,933 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2022-10-17 10:19:44,933 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2022-10-17 10:19:44,933 INFO L899 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2022-10-17 10:19:44,934 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-10-17 10:19:44,934 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2022-10-17 10:19:44,934 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: true [2022-10-17 10:19:44,934 INFO L899 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2022-10-17 10:19:44,934 INFO L902 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2022-10-17 10:19:44,934 INFO L899 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2022-10-17 10:19:44,934 INFO L899 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2022-10-17 10:19:44,935 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2022-10-17 10:19:44,935 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2022-10-17 10:19:44,935 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2022-10-17 10:19:44,935 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2022-10-17 10:19:44,935 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2022-10-17 10:19:44,935 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-10-17 10:19:44,935 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-10-17 10:19:44,936 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2022-10-17 10:19:44,936 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2022-10-17 10:19:44,936 INFO L902 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2022-10-17 10:19:44,936 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2022-10-17 10:19:44,936 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2022-10-17 10:19:44,936 INFO L899 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2022-10-17 10:19:44,936 INFO L899 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2022-10-17 10:19:44,937 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2022-10-17 10:19:44,937 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2022-10-17 10:19:44,937 INFO L902 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2022-10-17 10:19:44,937 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2022-10-17 10:19:44,937 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2022-10-17 10:19:44,937 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2022-10-17 10:19:44,937 INFO L899 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2022-10-17 10:19:44,938 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2022-10-17 10:19:44,938 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2022-10-17 10:19:44,938 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-10-17 10:19:44,938 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-10-17 10:19:44,938 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-10-17 10:19:44,938 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2022-10-17 10:19:44,938 INFO L899 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2022-10-17 10:19:44,939 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2022-10-17 10:19:44,939 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2022-10-17 10:19:44,939 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2022-10-17 10:19:44,939 INFO L899 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2022-10-17 10:19:44,939 INFO L899 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2022-10-17 10:19:44,939 INFO L899 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2022-10-17 10:19:44,939 INFO L902 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2022-10-17 10:19:44,940 INFO L902 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2022-10-17 10:19:44,940 INFO L899 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2022-10-17 10:19:44,940 INFO L899 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2022-10-17 10:19:44,940 INFO L899 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2022-10-17 10:19:44,940 INFO L899 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2022-10-17 10:19:44,940 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2022-10-17 10:19:44,940 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2022-10-17 10:19:44,941 INFO L902 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2022-10-17 10:19:44,941 INFO L902 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2022-10-17 10:19:44,941 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2022-10-17 10:19:44,941 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2022-10-17 10:19:44,941 INFO L902 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2022-10-17 10:19:44,941 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: true [2022-10-17 10:19:44,941 INFO L899 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2022-10-17 10:19:44,942 INFO L899 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2022-10-17 10:19:44,942 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2022-10-17 10:19:44,942 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2022-10-17 10:19:44,942 INFO L899 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2022-10-17 10:19:44,942 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2022-10-17 10:19:44,942 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2022-10-17 10:19:44,942 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2022-10-17 10:19:44,943 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2022-10-17 10:19:44,943 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2022-10-17 10:19:44,943 INFO L899 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2022-10-17 10:19:44,943 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2022-10-17 10:19:44,943 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: true [2022-10-17 10:19:44,943 INFO L899 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2022-10-17 10:19:44,943 INFO L899 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2022-10-17 10:19:44,944 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2022-10-17 10:19:44,944 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2022-10-17 10:19:44,944 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2022-10-17 10:19:44,944 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-10-17 10:19:44,944 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2022-10-17 10:19:44,944 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2022-10-17 10:19:44,944 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2022-10-17 10:19:44,945 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2022-10-17 10:19:44,945 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2022-10-17 10:19:44,945 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2022-10-17 10:19:44,945 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2022-10-17 10:19:44,945 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2022-10-17 10:19:44,945 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2022-10-17 10:19:44,945 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2022-10-17 10:19:44,946 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2022-10-17 10:19:44,946 INFO L902 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2022-10-17 10:19:44,946 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-10-17 10:19:44,946 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2022-10-17 10:19:44,946 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2022-10-17 10:19:44,946 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-10-17 10:19:44,946 INFO L902 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2022-10-17 10:19:44,947 INFO L899 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2022-10-17 10:19:44,947 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2022-10-17 10:19:44,947 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2022-10-17 10:19:44,947 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2022-10-17 10:19:44,947 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2022-10-17 10:19:44,947 INFO L899 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2022-10-17 10:19:44,947 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2022-10-17 10:19:44,948 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2022-10-17 10:19:44,948 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2022-10-17 10:19:44,948 INFO L899 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2022-10-17 10:19:44,948 INFO L899 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2022-10-17 10:19:44,948 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2022-10-17 10:19:44,948 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2022-10-17 10:19:44,948 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2022-10-17 10:19:44,949 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2022-10-17 10:19:44,949 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2022-10-17 10:19:44,949 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2022-10-17 10:19:44,949 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2022-10-17 10:19:44,949 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2022-10-17 10:19:44,949 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2022-10-17 10:19:44,949 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2022-10-17 10:19:44,950 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2022-10-17 10:19:44,950 INFO L899 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2022-10-17 10:19:44,950 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2022-10-17 10:19:44,950 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2022-10-17 10:19:44,950 INFO L899 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2022-10-17 10:19:44,950 INFO L899 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2022-10-17 10:19:44,950 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2022-10-17 10:19:44,951 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))) [2022-10-17 10:19:44,951 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2022-10-17 10:19:44,951 INFO L899 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2022-10-17 10:19:44,952 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))) [2022-10-17 10:19:44,952 INFO L899 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2022-10-17 10:19:44,952 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))) [2022-10-17 10:19:44,952 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))) [2022-10-17 10:19:44,952 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2022-10-17 10:19:44,952 INFO L899 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2022-10-17 10:19:44,953 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2022-10-17 10:19:44,953 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2022-10-17 10:19:44,953 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2022-10-17 10:19:44,953 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-10-17 10:19:44,953 INFO L899 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2022-10-17 10:19:44,953 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))) [2022-10-17 10:19:44,954 INFO L899 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2022-10-17 10:19:44,954 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))) [2022-10-17 10:19:44,954 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2022-10-17 10:19:44,954 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))) [2022-10-17 10:19:44,954 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2022-10-17 10:19:44,955 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))) [2022-10-17 10:19:44,955 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))) [2022-10-17 10:19:44,955 INFO L899 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2022-10-17 10:19:44,955 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2022-10-17 10:19:44,955 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))) [2022-10-17 10:19:44,955 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2022-10-17 10:19:44,956 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))) [2022-10-17 10:19:44,956 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))) [2022-10-17 10:19:44,956 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2022-10-17 10:19:44,956 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2022-10-17 10:19:44,956 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))) [2022-10-17 10:19:44,957 INFO L899 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2022-10-17 10:19:44,957 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2022-10-17 10:19:44,957 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))) [2022-10-17 10:19:44,957 INFO L899 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2022-10-17 10:19:44,957 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))) [2022-10-17 10:19:44,957 INFO L899 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2022-10-17 10:19:44,958 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2022-10-17 10:19:44,958 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2022-10-17 10:19:44,958 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))) [2022-10-17 10:19:44,958 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))) [2022-10-17 10:19:44,958 INFO L899 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2022-10-17 10:19:44,959 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-10-17 10:19:44,959 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2022-10-17 10:19:44,959 INFO L899 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2022-10-17 10:19:44,959 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))) [2022-10-17 10:19:44,959 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))) [2022-10-17 10:19:44,959 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2022-10-17 10:19:44,959 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2022-10-17 10:19:44,960 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))) [2022-10-17 10:19:44,960 INFO L899 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2022-10-17 10:19:44,960 INFO L899 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2022-10-17 10:19:44,960 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))) [2022-10-17 10:19:44,960 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))) [2022-10-17 10:19:44,961 INFO L899 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2022-10-17 10:19:44,961 INFO L899 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2022-10-17 10:19:44,961 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))) [2022-10-17 10:19:44,961 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))) [2022-10-17 10:19:44,961 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2022-10-17 10:19:44,961 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2022-10-17 10:19:44,962 INFO L899 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2022-10-17 10:19:44,962 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))) [2022-10-17 10:19:44,962 INFO L899 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2022-10-17 10:19:44,962 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))) [2022-10-17 10:19:44,962 INFO L899 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2022-10-17 10:19:44,962 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2022-10-17 10:19:44,963 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2022-10-17 10:19:44,963 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2022-10-17 10:19:44,963 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-10-17 10:19:44,963 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2022-10-17 10:19:44,963 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2022-10-17 10:19:44,963 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))) [2022-10-17 10:19:44,963 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))) [2022-10-17 10:19:44,964 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))) [2022-10-17 10:19:44,964 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))) [2022-10-17 10:19:44,964 INFO L899 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2022-10-17 10:19:44,964 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))) [2022-10-17 10:19:44,964 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2022-10-17 10:19:44,965 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2022-10-17 10:19:44,965 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))) [2022-10-17 10:19:44,965 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))) [2022-10-17 10:19:44,965 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))) [2022-10-17 10:19:44,965 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2022-10-17 10:19:44,965 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-10-17 10:19:44,966 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))) [2022-10-17 10:19:44,966 INFO L899 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2022-10-17 10:19:44,966 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)) [2022-10-17 10:19:44,966 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2022-10-17 10:19:44,966 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2022-10-17 10:19:44,966 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2022-10-17 10:19:44,966 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2022-10-17 10:19:44,967 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2022-10-17 10:19:44,967 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))) [2022-10-17 10:19:44,967 INFO L899 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2022-10-17 10:19:44,967 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))) [2022-10-17 10:19:44,967 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-10-17 10:19:44,967 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2022-10-17 10:19:44,968 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2022-10-17 10:19:44,968 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))) [2022-10-17 10:19:44,968 INFO L899 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2022-10-17 10:19:44,968 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))) [2022-10-17 10:19:44,968 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))) [2022-10-17 10:19:44,968 INFO L899 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2022-10-17 10:19:44,969 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2022-10-17 10:19:44,969 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))) [2022-10-17 10:19:44,969 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2022-10-17 10:19:44,969 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))) [2022-10-17 10:19:44,969 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2022-10-17 10:19:44,969 INFO L899 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2022-10-17 10:19:44,970 INFO L899 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2022-10-17 10:19:44,970 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))) [2022-10-17 10:19:44,970 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))) [2022-10-17 10:19:44,970 INFO L899 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2022-10-17 10:19:44,970 INFO L899 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2022-10-17 10:19:44,971 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))) [2022-10-17 10:19:44,971 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2022-10-17 10:19:44,971 INFO L895 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2022-10-17 10:19:44,971 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))) [2022-10-17 10:19:44,971 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2022-10-17 10:19:44,971 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2022-10-17 10:19:44,971 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2022-10-17 10:19:44,975 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:19:44,977 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-17 10:19:45,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.10 10:19:45 BoogieIcfgContainer [2022-10-17 10:19:45,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-17 10:19:45,006 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 10:19:45,006 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 10:19:45,006 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 10:19:45,006 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:19:32" (3/4) ... [2022-10-17 10:19:45,009 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 10:19:45,015 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-10-17 10:19:45,016 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2022-10-17 10:19:45,017 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2022-10-17 10:19:45,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-10-17 10:19:45,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-10-17 10:19:45,018 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-10-17 10:19:45,044 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2022-10-17 10:19:45,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2022-10-17 10:19:45,050 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-10-17 10:19:45,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-10-17 10:19:45,055 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-10-17 10:19:45,058 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 10:19:45,061 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-10-17 10:19:45,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 10:19:45,092 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 [2022-10-17 10:19:45,092 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 [2022-10-17 10:19:45,092 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) [2022-10-17 10:19:45,093 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) [2022-10-17 10:19:45,093 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 [2022-10-17 10:19:45,093 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 [2022-10-17 10:19:45,095 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 [2022-10-17 10:19:45,096 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 [2022-10-17 10:19:45,096 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 [2022-10-17 10:19:45,096 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 [2022-10-17 10:19:45,097 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 [2022-10-17 10:19:45,097 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 [2022-10-17 10:19:45,098 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 [2022-10-17 10:19:45,099 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 [2022-10-17 10:19:45,100 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 [2022-10-17 10:19:45,100 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 [2022-10-17 10:19:45,101 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 [2022-10-17 10:19:45,103 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 [2022-10-17 10:19:45,104 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 [2022-10-17 10:19:45,104 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 [2022-10-17 10:19:45,104 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 [2022-10-17 10:19:45,105 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 [2022-10-17 10:19:45,105 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 [2022-10-17 10:19:45,105 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 [2022-10-17 10:19:45,207 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/witness.graphml [2022-10-17 10:19:45,207 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 10:19:45,207 INFO L158 Benchmark]: Toolchain (without parser) took 24560.67ms. Allocated memory was 73.4MB in the beginning and 314.6MB in the end (delta: 241.2MB). Free memory was 40.7MB in the beginning and 204.4MB in the end (delta: -163.7MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2022-10-17 10:19:45,208 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:19:45,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2627.16ms. Allocated memory was 73.4MB in the beginning and 134.2MB in the end (delta: 60.8MB). Free memory was 40.5MB in the beginning and 47.8MB in the end (delta: -7.3MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2022-10-17 10:19:45,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 219.67ms. Allocated memory is still 134.2MB. Free memory was 47.8MB in the beginning and 67.2MB in the end (delta: -19.3MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 10:19:45,209 INFO L158 Benchmark]: Boogie Preprocessor took 192.05ms. Allocated memory is still 134.2MB. Free memory was 67.2MB in the beginning and 57.9MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 10:19:45,210 INFO L158 Benchmark]: RCFGBuilder took 8421.57ms. Allocated memory was 134.2MB in the beginning and 218.1MB in the end (delta: 83.9MB). Free memory was 57.9MB in the beginning and 117.8MB in the end (delta: -59.9MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-10-17 10:19:45,211 INFO L158 Benchmark]: TraceAbstraction took 12890.21ms. Allocated memory was 218.1MB in the beginning and 314.6MB in the end (delta: 96.5MB). Free memory was 116.7MB in the beginning and 224.1MB in the end (delta: -107.3MB). Peak memory consumption was 137.3MB. Max. memory is 16.1GB. [2022-10-17 10:19:45,211 INFO L158 Benchmark]: Witness Printer took 201.22ms. Allocated memory is still 314.6MB. Free memory was 224.1MB in the beginning and 204.4MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 10:19:45,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2627.16ms. Allocated memory was 73.4MB in the beginning and 134.2MB in the end (delta: 60.8MB). Free memory was 40.5MB in the beginning and 47.8MB in the end (delta: -7.3MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 219.67ms. Allocated memory is still 134.2MB. Free memory was 47.8MB in the beginning and 67.2MB in the end (delta: -19.3MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.05ms. Allocated memory is still 134.2MB. Free memory was 67.2MB in the beginning and 57.9MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 8421.57ms. Allocated memory was 134.2MB in the beginning and 218.1MB in the end (delta: 83.9MB). Free memory was 57.9MB in the beginning and 117.8MB in the end (delta: -59.9MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * TraceAbstraction took 12890.21ms. Allocated memory was 218.1MB in the beginning and 314.6MB in the end (delta: 96.5MB). Free memory was 116.7MB in the beginning and 224.1MB in the end (delta: -107.3MB). Peak memory consumption was 137.3MB. Max. memory is 16.1GB. * Witness Printer took 201.22ms. Allocated memory is still 314.6MB. Free memory was 224.1MB in the beginning and 204.4MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. 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: 12.8s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.3s, 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: 0.8s 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, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 335 SizeOfPredicates, 7 NumberOfNonLiveVariables, 4680 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! [2022-10-17 10:19:45,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b44a6f28-99e8-41e1-9c1c-4a39fae1b96f/bin/uautomizer-J5u9QxTXDZ/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