./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:25:59,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:25:59,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:25:59,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:25:59,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:25:59,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:25:59,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:25:59,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:25:59,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:25:59,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:25:59,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:25:59,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:25:59,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:25:59,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:25:59,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:25:59,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:25:59,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:25:59,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:25:59,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:25:59,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:25:59,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:25:59,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:25:59,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:25:59,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:25:59,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:25:59,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:25:59,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:25:59,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:25:59,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:25:59,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:25:59,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:25:59,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:25:59,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:25:59,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:25:59,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:25:59,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:25:59,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:25:59,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:25:59,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:25:59,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:25:59,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:25:59,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 11:25:59,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:25:59,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:25:59,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:25:59,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:25:59,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:25:59,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:25:59,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:25:59,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:25:59,263 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:25:59,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:25:59,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 11:25:59,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:25:59,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:25:59,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:25:59,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:25:59,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:25:59,265 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:25:59,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:25:59,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:25:59,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:25:59,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:25:59,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:25:59,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:25:59,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:25:59,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:25:59,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 11:25:59,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 11:25:59,267 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:25:59,267 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:25:59,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:25:59,268 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_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 [2022-11-20 11:25:59,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:25:59,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:25:59,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:25:59,523 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:25:59,524 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:25:59,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-20 11:26:02,641 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:26:03,464 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:26:03,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-20 11:26:03,528 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data/9f9e2c242/a917d63c22414c75953d2d1cf77cb1a3/FLAGb6b320859 [2022-11-20 11:26:03,542 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data/9f9e2c242/a917d63c22414c75953d2d1cf77cb1a3 [2022-11-20 11:26:03,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:26:03,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:26:03,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:26:03,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:26:03,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:26:03,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:26:03" (1/1) ... [2022-11-20 11:26:03,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c78350 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:03, skipping insertion in model container [2022-11-20 11:26:03,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:26:03" (1/1) ... [2022-11-20 11:26:03,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:26:03,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:26:04,416 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftRight(BitabsTranslation.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2061) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 11:26:04,425 INFO L158 Benchmark]: Toolchain (without parser) took 877.58ms. Allocated memory is still 195.0MB. Free memory was 129.8MB in the beginning and 112.4MB in the end (delta: 17.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-11-20 11:26:04,426 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 11:26:04,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.38ms. Allocated memory is still 195.0MB. Free memory was 129.8MB in the beginning and 112.4MB in the end (delta: 17.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-11-20 11:26:04,428 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 142.6MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.38ms. Allocated memory is still 195.0MB. Free memory was 129.8MB in the beginning and 112.4MB in the end (delta: 17.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 11:26:06,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 11:26:06,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 11:26:06,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 11:26:06,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 11:26:06,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 11:26:06,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 11:26:06,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 11:26:06,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 11:26:06,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 11:26:06,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 11:26:06,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 11:26:06,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 11:26:06,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 11:26:06,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 11:26:06,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 11:26:06,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 11:26:06,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 11:26:06,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 11:26:06,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 11:26:06,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 11:26:06,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 11:26:06,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 11:26:06,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 11:26:06,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 11:26:06,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 11:26:06,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 11:26:06,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 11:26:06,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 11:26:06,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 11:26:06,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 11:26:06,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 11:26:06,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 11:26:06,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 11:26:06,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 11:26:06,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 11:26:06,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 11:26:06,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 11:26:06,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 11:26:06,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 11:26:06,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 11:26:06,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 11:26:06,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 11:26:06,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 11:26:06,758 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 11:26:06,758 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 11:26:06,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 11:26:06,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 11:26:06,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 11:26:06,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 11:26:06,760 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 11:26:06,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 11:26:06,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 11:26:06,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 11:26:06,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 11:26:06,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 11:26:06,762 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 11:26:06,762 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 11:26:06,762 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 11:26:06,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 11:26:06,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 11:26:06,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 11:26:06,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 11:26:06,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 11:26:06,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 11:26:06,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:26:06,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 11:26:06,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 11:26:06,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 11:26:06,765 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 11:26:06,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 11:26:06,765 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 11:26:06,766 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 11:26:06,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 11:26:06,766 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 11:26:06,766 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_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5023311996bdad21c341085ad7fe762aa0b612d4fb07c3860a1860037831c391 [2022-11-20 11:26:07,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 11:26:07,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 11:26:07,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 11:26:07,140 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 11:26:07,141 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 11:26:07,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-20 11:26:10,350 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 11:26:11,257 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 11:26:11,257 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-20 11:26:11,323 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data/c2be280f7/b3988584ff3f4236b5bbcdb3aa26b586/FLAG5a1b40238 [2022-11-20 11:26:11,352 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/data/c2be280f7/b3988584ff3f4236b5bbcdb3aa26b586 [2022-11-20 11:26:11,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 11:26:11,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 11:26:11,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 11:26:11,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 11:26:11,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 11:26:11,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:26:11" (1/1) ... [2022-11-20 11:26:11,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46109ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:11, skipping insertion in model container [2022-11-20 11:26:11,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:26:11" (1/1) ... [2022-11-20 11:26:11,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 11:26:11,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:26:18,021 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i[544621,544634] [2022-11-20 11:26:18,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:26:18,171 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 11:26:18,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 11:26:18,925 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i[544621,544634] [2022-11-20 11:26:18,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:26:19,031 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 11:26:20,027 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i[544621,544634] [2022-11-20 11:26:20,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 11:26:20,433 INFO L208 MainTranslator]: Completed translation [2022-11-20 11:26:20,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20 WrapperNode [2022-11-20 11:26:20,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 11:26:20,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 11:26:20,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 11:26:20,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 11:26:20,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:20,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,010 INFO L138 Inliner]: procedures = 698, calls = 6058, calls flagged for inlining = 302, calls inlined = 298, statements flattened = 11300 [2022-11-20 11:26:21,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 11:26:21,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 11:26:21,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 11:26:21,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 11:26:21,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,499 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 11:26:21,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 11:26:21,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 11:26:21,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 11:26:21,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (1/1) ... [2022-11-20 11:26:21,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 11:26:21,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 11:26:21,689 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 11:26:21,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 11:26:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-20 11:26:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-20 11:26:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-20 11:26:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-20 11:26:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_enable [2022-11-20 11:26:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_enable [2022-11-20 11:26:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_net_suspend [2022-11-20 11:26:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_net_suspend [2022-11-20 11:26:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-20 11:26:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-20 11:26:21,729 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_ring_indexes [2022-11-20 11:26:21,729 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_ring_indexes [2022-11-20 11:26:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 11:26:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 11:26:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_patchphy [2022-11-20 11:26:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_patchphy [2022-11-20 11:26:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_npq_cond_check [2022-11-20 11:26:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_npq_cond_check [2022-11-20 11:26:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl_hw_start_8168cp [2022-11-20 11:26:21,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl_hw_start_8168cp [2022-11-20 11:26:21,730 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_mac_address [2022-11-20 11:26:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_mac_address [2022-11-20 11:26:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_down [2022-11-20 11:26:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_down [2022-11-20 11:26:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-20 11:26:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-20 11:26:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 11:26:21,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 11:26:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_2 [2022-11-20 11:26:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_2 [2022-11-20 11:26:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_1 [2022-11-20 11:26:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_1 [2022-11-20 11:26:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep_3 [2022-11-20 11:26:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep_3 [2022-11-20 11:26:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_oob_notify [2022-11-20 11:26:21,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_oob_notify [2022-11-20 11:26:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_get_ocp_reg [2022-11-20 11:26:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_get_ocp_reg [2022-11-20 11:26:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_gphy_cond_check [2022-11-20 11:26:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_gphy_cond_check [2022-11-20 11:26:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~C_INT [2022-11-20 11:26:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~~u8~0~X~~u32~0~TO~C_INT [2022-11-20 11:26:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_msi [2022-11-20 11:26:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_msi [2022-11-20 11:26:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-20 11:26:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-20 11:26:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2022-11-20 11:26:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2022-11-20 11:26:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_suspend_quirk [2022-11-20 11:26:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_suspend_quirk [2022-11-20 11:26:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure eth_skb_pad [2022-11-20 11:26:21,734 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_skb_pad [2022-11-20 11:26:21,734 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_work [2022-11-20 11:26:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_work [2022-11-20 11:26:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_remove_one [2022-11-20 11:26:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_remove_one [2022-11-20 11:26:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-20 11:26:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-20 11:26:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-20 11:26:21,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-20 11:26:21,735 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-20 11:26:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-20 11:26:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-20 11:26:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-20 11:26:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_ocp_write [2022-11-20 11:26:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_ocp_write [2022-11-20 11:26:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_high [2022-11-20 11:26:21,736 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_high [2022-11-20 11:26:21,736 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_reg_failure [2022-11-20 11:26:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_reg_failure [2022-11-20 11:26:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy [2022-11-20 11:26:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy [2022-11-20 11:26:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_reset [2022-11-20 11:26:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_reset [2022-11-20 11:26:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_write [2022-11-20 11:26:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_write [2022-11-20 11:26:21,737 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_efusear_cond_check [2022-11-20 11:26:21,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_efusear_cond_check [2022-11-20 11:26:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168d_efuse_read [2022-11-20 11:26:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168d_efuse_read [2022-11-20 11:26:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411 [2022-11-20 11:26:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411 [2022-11-20 11:26:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-20 11:26:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-20 11:26:21,738 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_mode [2022-11-20 11:26:21,738 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_mode [2022-11-20 11:26:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_txcfg_empty_cond_check [2022-11-20 11:26:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_txcfg_empty_cond_check [2022-11-20 11:26:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-20 11:26:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-20 11:26:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-20 11:26:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-20 11:26:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_generic_op [2022-11-20 11:26:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_generic_op [2022-11-20 11:26:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-20 11:26:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-20 11:26:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168c_3_hw_phy_config [2022-11-20 11:26:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168c_3_hw_phy_config [2022-11-20 11:26:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-20 11:26:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-20 11:26:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_max_size [2022-11-20 11:26:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_max_size [2022-11-20 11:26:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8402 [2022-11-20 11:26:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8402 [2022-11-20 11:26:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 11:26:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-20 11:26:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-20 11:26:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168_driver_stop [2022-11-20 11:26:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168_driver_stop [2022-11-20 11:26:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-20 11:26:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-20 11:26:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 11:26:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 11:26:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 11:26:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 11:26:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_pcierr_interrupt [2022-11-20 11:26:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_pcierr_interrupt [2022-11-20 11:26:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g [2022-11-20 11:26:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g [2022-11-20 11:26:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_read [2022-11-20 11:26:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_read [2022-11-20 11:26:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f [2022-11-20 11:26:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f [2022-11-20 11:26:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_start [2022-11-20 11:26:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_start [2022-11-20 11:26:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d [2022-11-20 11:26:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d [2022-11-20 11:26:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_noidle [2022-11-20 11:26:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_noidle [2022-11-20 11:26:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_read_cond_check [2022-11-20 11:26:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_read_cond_check [2022-11-20 11:26:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eri_read [2022-11-20 11:26:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eri_read [2022-11-20 11:26:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable [2022-11-20 11:26:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable [2022-11-20 11:26:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_enable [2022-11-20 11:26:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_enable [2022-11-20 11:26:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_access [2022-11-20 11:26:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_access [2022-11-20 11:26:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_loop_wait [2022-11-20 11:26:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_loop_wait [2022-11-20 11:26:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-20 11:26:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-20 11:26:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 11:26:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 11:26:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_2 [2022-11-20 11:26:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_2 [2022-11-20 11:26:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8105e_1 [2022-11-20 11:26:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8105e_1 [2022-11-20 11:26:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_read [2022-11-20 11:26:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_read [2022-11-20 11:26:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_get_wol [2022-11-20 11:26:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_get_wol [2022-11-20 11:26:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_disable [2022-11-20 11:26:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_disable [2022-11-20 11:26:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_exgmac_set [2022-11-20 11:26:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_exgmac_set [2022-11-20 11:26:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_read [2022-11-20 11:26:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_read [2022-11-20 11:26:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_write [2022-11-20 11:26:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_write [2022-11-20 11:26:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_reset_work [2022-11-20 11:26:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_reset_work [2022-11-20 11:26:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-20 11:26:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-20 11:26:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed [2022-11-20 11:26:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed [2022-11-20 11:26:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168bef_hw_phy_config [2022-11-20 11:26:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168bef_hw_phy_config [2022-11-20 11:26:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phyar_cond_check [2022-11-20 11:26:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phyar_cond_check [2022-11-20 11:26:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_down [2022-11-20 11:26:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_down [2022-11-20 11:26:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-20 11:26:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-20 11:26:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_runtime_idle [2022-11-20 11:26:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_runtime_idle [2022-11-20 11:26:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-20 11:26:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-20 11:26:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-20 11:26:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-20 11:26:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168h_1 [2022-11-20 11:26:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168h_1 [2022-11-20 11:26:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_mark_to_asic [2022-11-20 11:26:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_mark_to_asic [2022-11-20 11:26:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 11:26:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 11:26:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_node [2022-11-20 11:26:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_node [2022-11-20 11:26:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-20 11:26:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-20 11:26:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_stats64 [2022-11-20 11:26:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_stats64 [2022-11-20 11:26:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_desc_registers [2022-11-20 11:26:21,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_desc_registers [2022-11-20 11:26:21,752 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lock_work [2022-11-20 11:26:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lock_work [2022-11-20 11:26:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_help [2022-11-20 11:26:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_help [2022-11-20 11:26:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-20 11:26:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-20 11:26:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-20 11:26:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-20 11:26:21,753 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear [2022-11-20 11:26:21,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear [2022-11-20 11:26:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_run_wake [2022-11-20 11:26:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_run_wake [2022-11-20 11:26:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-20 11:26:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-20 11:26:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_init [2022-11-20 11:26:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_init [2022-11-20 11:26:21,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-20 11:26:21,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-20 11:26:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_read [2022-11-20 11:26:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_read [2022-11-20 11:26:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-20 11:26:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-20 11:26:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_wol_pll_power_down [2022-11-20 11:26:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_wol_pll_power_down [2022-11-20 11:26:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_lookup_firmware_name [2022-11-20 11:26:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_lookup_firmware_name [2022-11-20 11:26:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-20 11:26:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-20 11:26:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_up [2022-11-20 11:26:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_up [2022-11-20 11:26:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_write [2022-11-20 11:26:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_write [2022-11-20 11:26:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 11:26:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_change_mtu [2022-11-20 11:26:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_change_mtu [2022-11-20 11:26:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_up [2022-11-20 11:26:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_up [2022-11-20 11:26:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-20 11:26:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-20 11:26:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_1_mdio_write [2022-11-20 11:26:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_1_mdio_write [2022-11-20 11:26:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_high [2022-11-20 11:26:21,757 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_high [2022-11-20 11:26:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-20 11:26:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-20 11:26:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_settings [2022-11-20 11:26:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_settings [2022-11-20 11:26:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2022-11-20 11:26:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2022-11-20 11:26:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 11:26:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-20 11:26:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-20 11:26:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pll_power_down [2022-11-20 11:26:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pll_power_down [2022-11-20 11:26:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-20 11:26:21,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-20 11:26:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 11:26:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-20 11:26:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-20 11:26:21,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 11:26:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 11:26:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-20 11:26:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-20 11:26:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-20 11:26:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pcie_state_l2l3_enable [2022-11-20 11:26:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pcie_state_l2l3_enable [2022-11-20 11:26:21,760 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_pll_power_up [2022-11-20 11:26:21,760 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_pll_power_up [2022-11-20 11:26:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_write [2022-11-20 11:26:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_write [2022-11-20 11:26:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-20 11:26:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-20 11:26:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_start_xmit [2022-11-20 11:26:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_start_xmit [2022-11-20 11:26:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 11:26:21,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~C_INT [2022-11-20 11:26:21,761 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_driver_stop [2022-11-20 11:26:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_driver_stop [2022-11-20 11:26:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_write [2022-11-20 11:26:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_write [2022-11-20 11:26:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_init_8168g [2022-11-20 11:26:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_init_8168g [2022-11-20 11:26:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_make_unusable_by_asic [2022-11-20 11:26:21,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_make_unusable_by_asic [2022-11-20 11:26:21,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-20 11:26:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-20 11:26:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-20 11:26:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-20 11:26:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_one [2022-11-20 11:26:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_one [2022-11-20 11:26:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~~u32~0 [2022-11-20 11:26:21,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~~u32~0 [2022-11-20 11:26:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephy_write [2022-11-20 11:26:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephy_write [2022-11-20 11:26:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168f_hw_phy_config [2022-11-20 11:26:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168f_hw_phy_config [2022-11-20 11:26:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2022-11-20 11:26:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2022-11-20 11:26:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_resume [2022-11-20 11:26:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_resume [2022-11-20 11:26:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_chipcmd_cond_check [2022-11-20 11:26:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_chipcmd_cond_check [2022-11-20 11:26:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-20 11:26:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-20 11:26:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-20 11:26:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-20 11:26:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_eriar_cond_check [2022-11-20 11:26:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_eriar_cond_check [2022-11-20 11:26:21,765 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_events [2022-11-20 11:26:21,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_events [2022-11-20 11:26:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-20 11:26:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-11-20 11:26:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-11-20 11:26:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8411_2 [2022-11-20 11:26:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8411_2 [2022-11-20 11:26:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_3 [2022-11-20 11:26:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_3 [2022-11-20 11:26:21,766 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-20 11:26:21,766 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-20 11:26:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_1 [2022-11-20 11:26:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_1 [2022-11-20 11:26:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_write [2022-11-20 11:26:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_write [2022-11-20 11:26:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168cp_2 [2022-11-20 11:26:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168cp_2 [2022-11-20 11:26:21,767 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_disable_clock_request [2022-11-20 11:26:21,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_disable_clock_request [2022-11-20 11:26:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 11:26:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 11:26:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-20 11:26:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-20 11:26:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_ocp_read [2022-11-20 11:26:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_ocp_read [2022-11-20 11:26:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-20 11:26:21,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-20 11:26:21,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 11:26:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_set_word [2022-11-20 11:26:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_set_word [2022-11-20 11:26:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_timeout [2022-11-20 11:26:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_timeout [2022-11-20 11:26:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-20 11:26:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-20 11:26:21,769 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-20 11:26:21,769 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tx_performance_tweak [2022-11-20 11:26:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tx_performance_tweak [2022-11-20 11:26:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168ep [2022-11-20 11:26:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168ep [2022-11-20 11:26:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 11:26:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 11:26:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 11:26:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 11:26:21,770 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocp_tx_cond_check [2022-11-20 11:26:21,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocp_tx_cond_check [2022-11-20 11:26:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 11:26:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 11:26:21,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 11:26:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_mac_ocp_read [2022-11-20 11:26:21,771 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_mac_ocp_read [2022-11-20 11:26:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_enable [2022-11-20 11:26:21,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_enable [2022-11-20 11:26:21,771 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_check_dash [2022-11-20 11:26:21,771 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_check_dash [2022-11-20 11:26:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168d_4 [2022-11-20 11:26:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168d_4 [2022-11-20 11:26:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-20 11:26:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-20 11:26:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168dp [2022-11-20 11:26:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168dp [2022-11-20 11:26:21,772 INFO L130 BoogieDeclarations]: Found specification of procedure r8402_csi_read [2022-11-20 11:26:21,772 INFO L138 BoogieDeclarations]: Found implementation of procedure r8402_csi_read [2022-11-20 11:26:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_sched [2022-11-20 11:26:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_sched [2022-11-20 11:26:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168 [2022-11-20 11:26:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168 [2022-11-20 11:26:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_read [2022-11-20 11:26:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_read [2022-11-20 11:26:21,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UINT [2022-11-20 11:26:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UINT [2022-11-20 11:26:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 11:26:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 11:26:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_msleep_loop_wait_low [2022-11-20 11:26:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_msleep_loop_wait_low [2022-11-20 11:26:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-20 11:26:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-20 11:26:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_write [2022-11-20 11:26:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_write [2022-11-20 11:26:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-20 11:26:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-20 11:26:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_1 [2022-11-20 11:26:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_1 [2022-11-20 11:26:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 11:26:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 11:26:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168e_2 [2022-11-20 11:26:21,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168e_2 [2022-11-20 11:26:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_clear_and_set_word [2022-11-20 11:26:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_clear_and_set_word [2022-11-20 11:26:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 11:26:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 11:26:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2022-11-20 11:26:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2022-11-20 11:26:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_task [2022-11-20 11:26:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_task [2022-11-20 11:26:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-20 11:26:21,776 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-20 11:26:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-20 11:26:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-20 11:26:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_1 [2022-11-20 11:26:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_1 [2022-11-20 11:26:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rar_set [2022-11-20 11:26:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rar_set [2022-11-20 11:26:21,777 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_ocp_write [2022-11-20 11:26:21,777 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_ocp_write [2022-11-20 11:26:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable_2 [2022-11-20 11:26:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable_2 [2022-11-20 11:26:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-20 11:26:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-20 11:26:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_read [2022-11-20 11:26:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_read [2022-11-20 11:26:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-20 11:26:21,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-20 11:26:21,778 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_schedule_task [2022-11-20 11:26:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_schedule_task [2022-11-20 11:26:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-20 11:26:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-20 11:26:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_align [2022-11-20 11:26:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_align [2022-11-20 11:26:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 11:26:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_init_phy [2022-11-20 11:26:21,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_init_phy [2022-11-20 11:26:21,779 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware [2022-11-20 11:26:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware [2022-11-20 11:26:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-20 11:26:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-20 11:26:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_test_hw_pad_bug [2022-11-20 11:26:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_test_hw_pad_bug [2022-11-20 11:26:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_check_dash [2022-11-20 11:26:21,780 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_check_dash [2022-11-20 11:26:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 11:26:21,780 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_features [2022-11-20 11:26:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_features [2022-11-20 11:26:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_fix_features [2022-11-20 11:26:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_fix_features [2022-11-20 11:26:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168f_1 [2022-11-20 11:26:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168f_1 [2022-11-20 11:26:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_init_rxcfg [2022-11-20 11:26:21,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_init_rxcfg [2022-11-20 11:26:21,781 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168dp_driver_stop [2022-11-20 11:26:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168dp_driver_stop [2022-11-20 11:26:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_counters_cond_check [2022-11-20 11:26:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_counters_cond_check [2022-11-20 11:26:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_tx_clear_range [2022-11-20 11:26:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_tx_clear_range [2022-11-20 11:26:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_settings [2022-11-20 11:26:21,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_settings [2022-11-20 11:26:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 11:26:21,782 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csiar_cond_check [2022-11-20 11:26:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csiar_cond_check [2022-11-20 11:26:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2022-11-20 11:26:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2022-11-20 11:26:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 11:26:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 11:26:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_tbi_enabled [2022-11-20 11:26:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_tbi_enabled [2022-11-20 11:26:21,783 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2022-11-20 11:26:21,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2022-11-20 11:26:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 11:26:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_update_counters [2022-11-20 11:26:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_update_counters [2022-11-20 11:26:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 11:26:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_read [2022-11-20 11:26:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_read [2022-11-20 11:26:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_writephy_batch [2022-11-20 11:26:21,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_writephy_batch [2022-11-20 11:26:21,784 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_irq_enable_all [2022-11-20 11:26:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_irq_enable_all [2022-11-20 11:26:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-20 11:26:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-20 11:26:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-20 11:26:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-20 11:26:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-20 11:26:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-20 11:26:21,785 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csi_write [2022-11-20 11:26:21,785 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csi_write [2022-11-20 11:26:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-20 11:26:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-20 11:26:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-20 11:26:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-11-20 11:26:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_down [2022-11-20 11:26:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_down [2022-11-20 11:26:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_features [2022-11-20 11:26:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_features [2022-11-20 11:26:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-20 11:26:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-20 11:26:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure ocp_read [2022-11-20 11:26:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ocp_read [2022-11-20 11:26:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_1 [2022-11-20 11:26:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_1 [2022-11-20 11:26:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_suspend [2022-11-20 11:26:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_suspend [2022-11-20 11:26:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168g_2 [2022-11-20 11:26:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168g_2 [2022-11-20 11:26:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-20 11:26:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-20 11:26:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-11-20 11:26:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-11-20 11:26:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure r8168g_mdio_write [2022-11-20 11:26:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168g_mdio_write [2022-11-20 11:26:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure get_protocol [2022-11-20 11:26:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure get_protocol [2022-11-20 11:26:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rxtx_empty_cond_check [2022-11-20 11:26:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rxtx_empty_cond_check [2022-11-20 11:26:21,789 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_1 [2022-11-20 11:26:21,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_1 [2022-11-20 11:26:21,918 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_2 [2022-11-20 11:26:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_2 [2022-11-20 11:26:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ocpar_cond_check [2022-11-20 11:26:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ocpar_cond_check [2022-11-20 11:26:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8102e_3 [2022-11-20 11:26:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8102e_3 [2022-11-20 11:26:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ephyar_cond_check [2022-11-20 11:26:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ephyar_cond_check [2022-11-20 11:26:21,919 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_speed_down [2022-11-20 11:26:21,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_speed_down [2022-11-20 11:26:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_set_wol [2022-11-20 11:26:21,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_set_wol [2022-11-20 11:26:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-20 11:26:21,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-20 11:26:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-20 11:26:21,920 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-20 11:26:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2022-11-20 11:26:21,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~C_INT~TO~VOID [2022-11-20 11:26:21,920 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-20 11:26:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-20 11:26:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start [2022-11-20 11:26:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start [2022-11-20 11:26:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rx_tx_config_registers [2022-11-20 11:26:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rx_tx_config_registers [2022-11-20 11:26:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_udelay_loop_wait_low [2022-11-20 11:26:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_udelay_loop_wait_low [2022-11-20 11:26:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_speed_xmii [2022-11-20 11:26:21,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_speed_xmii [2022-11-20 11:26:21,921 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_list_ready_cond_check [2022-11-20 11:26:21,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_list_ready_cond_check [2022-11-20 11:26:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-20 11:26:21,922 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-20 11:26:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_exgmac_batch [2022-11-20 11:26:21,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_exgmac_batch [2022-11-20 11:26:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2022-11-20 11:26:21,922 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2022-11-20 11:26:21,922 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_check_link_status [2022-11-20 11:26:21,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_check_link_status [2022-11-20 11:26:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-20 11:26:21,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-20 11:26:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 11:26:21,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 11:26:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2022-11-20 11:26:21,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2022-11-20 11:26:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_pll_power_up [2022-11-20 11:26:21,923 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_pll_power_up [2022-11-20 11:26:21,923 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ack_events [2022-11-20 11:26:21,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ack_events [2022-11-20 11:26:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-20 11:26:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-20 11:26:21,924 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-20 11:26:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-20 11:26:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_reset_cond_check [2022-11-20 11:26:21,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_reset_cond_check [2022-11-20 11:26:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-20 11:26:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-20 11:26:21,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 11:26:21,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 11:26:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_ocp_write [2022-11-20 11:26:21,925 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_ocp_write [2022-11-20 11:26:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_set_wol [2022-11-20 11:26:21,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_set_wol [2022-11-20 11:26:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_ep_ocp_read_cond_check [2022-11-20 11:26:21,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_ep_ocp_read_cond_check [2022-11-20 11:26:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_slow_event_work [2022-11-20 11:26:21,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_slow_event_work [2022-11-20 11:26:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_read [2022-11-20 11:26:21,925 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_read [2022-11-20 11:26:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure r8168_phy_power_down [2022-11-20 11:26:21,926 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168_phy_power_down [2022-11-20 11:26:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_csum_workaround [2022-11-20 11:26:21,926 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_csum_workaround [2022-11-20 11:26:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_2_mdio_stop [2022-11-20 11:26:21,926 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_2_mdio_stop [2022-11-20 11:26:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-20 11:26:21,926 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-20 11:26:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure r8411_csi_read [2022-11-20 11:26:21,927 INFO L138 BoogieDeclarations]: Found implementation of procedure r8411_csi_read [2022-11-20 11:26:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-20 11:26:21,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-20 11:26:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-20 11:26:21,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-20 11:26:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8168ep_stop_cmac [2022-11-20 11:26:21,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8168ep_stop_cmac [2022-11-20 11:26:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure r8168ep_check_dash [2022-11-20 11:26:21,927 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168ep_check_dash [2022-11-20 11:26:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure r8169_mdio_write [2022-11-20 11:26:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure r8169_mdio_write [2022-11-20 11:26:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure r8168b_0_hw_jumbo_disable [2022-11-20 11:26:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168b_0_hw_jumbo_disable [2022-11-20 11:26:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_resume [2022-11-20 11:26:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_resume [2022-11-20 11:26:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w0w1_phy [2022-11-20 11:26:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w0w1_phy [2022-11-20 11:26:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_shutdown [2022-11-20 11:26:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_shutdown [2022-11-20 11:26:21,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-20 11:26:21,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-20 11:26:21,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_missed [2022-11-20 11:26:21,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_missed [2022-11-20 11:26:21,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_xmii_reset_pending [2022-11-20 11:26:21,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_xmii_reset_pending [2022-11-20 11:26:21,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_unmap_tx_skb [2022-11-20 11:26:21,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_unmap_tx_skb [2022-11-20 11:26:21,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_w0w1_eri [2022-11-20 11:26:21,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_w0w1_eri [2022-11-20 11:26:21,929 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_readphy [2022-11-20 11:26:21,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_readphy [2022-11-20 11:26:21,930 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2022-11-20 11:26:21,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2022-11-20 11:26:21,930 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_link_chg_patch [2022-11-20 11:26:21,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_link_chg_patch [2022-11-20 11:26:21,930 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_rx_clear [2022-11-20 11:26:21,932 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_rx_clear [2022-11-20 11:26:21,932 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_csi_access_enable [2022-11-20 11:26:21,932 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_csi_access_enable [2022-11-20 11:26:21,933 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_netpoll [2022-11-20 11:26:21,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_netpoll [2022-11-20 11:26:21,933 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_ioctl [2022-11-20 11:26:21,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_ioctl [2022-11-20 11:26:21,933 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_jumbo_disable [2022-11-20 11:26:21,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_jumbo_disable [2022-11-20 11:26:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_interrupt [2022-11-20 11:26:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_interrupt [2022-11-20 11:26:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_print_mac_version [2022-11-20 11:26:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_print_mac_version [2022-11-20 11:26:21,934 INFO L130 BoogieDeclarations]: Found specification of procedure __rtl8169_check_link_status [2022-11-20 11:26:21,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __rtl8169_check_link_status [2022-11-20 11:26:21,935 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-20 11:26:21,935 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-20 11:26:21,935 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_unlock_work [2022-11-20 11:26:21,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_unlock_work [2022-11-20 11:26:21,935 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_release_firmware [2022-11-20 11:26:21,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_release_firmware [2022-11-20 11:26:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-20 11:26:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-20 11:26:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_apply_firmware_cond [2022-11-20 11:26:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_apply_firmware_cond [2022-11-20 11:26:21,936 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_1 [2022-11-20 11:26:21,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_1 [2022-11-20 11:26:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure r8168dp_ocp_read [2022-11-20 11:26:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure r8168dp_ocp_read [2022-11-20 11:26:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_2 [2022-11-20 11:26:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_2 [2022-11-20 11:26:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-20 11:26:21,937 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-20 11:26:21,937 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_3 [2022-11-20 11:26:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_3 [2022-11-20 11:26:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168c_4 [2022-11-20 11:26:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168c_4 [2022-11-20 11:26:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_get_sset_count [2022-11-20 11:26:21,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_get_sset_count [2022-11-20 11:26:21,938 INFO L130 BoogieDeclarations]: Found specification of procedure r810x_phy_power_up [2022-11-20 11:26:21,939 INFO L138 BoogieDeclarations]: Found implementation of procedure r810x_phy_power_up [2022-11-20 11:26:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8169_hw_reset [2022-11-20 11:26:21,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8169_hw_reset [2022-11-20 11:26:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-11-20 11:26:21,939 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-11-20 11:26:21,939 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8101 [2022-11-20 11:26:21,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8101 [2022-11-20 11:26:21,940 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_hw_start_8168bb [2022-11-20 11:26:21,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_hw_start_8168bb [2022-11-20 11:26:23,609 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 11:26:23,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 11:26:23,816 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 11:39:03,432 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 11:39:03,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 11:39:03,475 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 11:39:03,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:39:03 BoogieIcfgContainer [2022-11-20 11:39:03,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 11:39:03,484 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 11:39:03,484 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 11:39:03,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 11:39:03,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:26:11" (1/3) ... [2022-11-20 11:39:03,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44cc13f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:39:03, skipping insertion in model container [2022-11-20 11:39:03,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:26:20" (2/3) ... [2022-11-20 11:39:03,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44cc13f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:39:03, skipping insertion in model container [2022-11-20 11:39:03,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:39:03" (3/3) ... [2022-11-20 11:39:03,491 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--r8169.ko-entry_point.cil.out.i [2022-11-20 11:39:03,511 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 11:39:03,511 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 11:39:03,665 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 11:39:03,672 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;@5454472, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 11:39:03,672 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 11:39:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand has 6199 states, 3893 states have (on average 1.3588492165425121) internal successors, (5290), 4084 states have internal predecessors, (5290), 1987 states have call successors, (1987), 319 states have call predecessors, (1987), 318 states have return successors, (1961), 1883 states have call predecessors, (1961), 1961 states have call successors, (1961) [2022-11-20 11:39:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-11-20 11:39:03,773 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:39:03,775 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 9, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:39:03,776 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:39:03,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:39:03,784 INFO L85 PathProgramCache]: Analyzing trace with hash -271065924, now seen corresponding path program 1 times [2022-11-20 11:39:03,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:39:03,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1094656002] [2022-11-20 11:39:03,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:39:03,814 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:39:03,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:39:03,822 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:39:03,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 11:39:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:39:10,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 5337 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 11:39:10,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:39:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5945 backedges. 2732 proven. 0 refuted. 0 times theorem prover too weak. 3213 trivial. 0 not checked. [2022-11-20 11:39:10,400 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:39:10,401 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:39:10,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1094656002] [2022-11-20 11:39:10,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1094656002] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:39:10,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:39:10,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 11:39:10,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661333376] [2022-11-20 11:39:10,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:39:10,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 11:39:10,410 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:39:10,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 11:39:10,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 11:39:10,446 INFO L87 Difference]: Start difference. First operand has 6199 states, 3893 states have (on average 1.3588492165425121) internal successors, (5290), 4084 states have internal predecessors, (5290), 1987 states have call successors, (1987), 319 states have call predecessors, (1987), 318 states have return successors, (1961), 1883 states have call predecessors, (1961), 1961 states have call successors, (1961) Second operand has 2 states, 2 states have (on average 56.0) internal successors, (112), 2 states have internal predecessors, (112), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-20 11:39:10,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:39:10,861 INFO L93 Difference]: Finished difference Result 12390 states and 19440 transitions. [2022-11-20 11:39:10,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 11:39:10,863 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 56.0) internal successors, (112), 2 states have internal predecessors, (112), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 631 [2022-11-20 11:39:10,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:39:10,942 INFO L225 Difference]: With dead ends: 12390 [2022-11-20 11:39:10,942 INFO L226 Difference]: Without dead ends: 6147 [2022-11-20 11:39:10,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 630 GetRequests, 630 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 11:39:11,002 INFO L413 NwaCegarLoop]: 9228 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9228 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 11:39:11,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9228 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 11:39:11,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6147 states. [2022-11-20 11:39:11,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6147 to 6147. [2022-11-20 11:39:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6147 states, 3869 states have (on average 1.3499612302920652) internal successors, (5223), 4031 states have internal predecessors, (5223), 1960 states have call successors, (1960), 318 states have call predecessors, (1960), 317 states have return successors, (1959), 1881 states have call predecessors, (1959), 1959 states have call successors, (1959) [2022-11-20 11:39:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 6147 states and 9142 transitions. [2022-11-20 11:39:11,560 INFO L78 Accepts]: Start accepts. Automaton has 6147 states and 9142 transitions. Word has length 631 [2022-11-20 11:39:11,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:39:11,563 INFO L495 AbstractCegarLoop]: Abstraction has 6147 states and 9142 transitions. [2022-11-20 11:39:11,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 56.0) internal successors, (112), 2 states have internal predecessors, (112), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2022-11-20 11:39:11,564 INFO L276 IsEmpty]: Start isEmpty. Operand 6147 states and 9142 transitions. [2022-11-20 11:39:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-11-20 11:39:11,602 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:39:11,603 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 9, 9, 9, 7, 7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:39:11,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 11:39:11,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:39:11,819 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:39:11,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:39:11,819 INFO L85 PathProgramCache]: Analyzing trace with hash 618935362, now seen corresponding path program 1 times [2022-11-20 11:39:11,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:39:11,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [322330909] [2022-11-20 11:39:11,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:39:11,824 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:39:11,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:39:11,825 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:39:11,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 11:39:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:39:21,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 5337 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 11:39:21,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:39:22,805 INFO L134 CoverageAnalysis]: Checked inductivity of 5945 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5883 trivial. 0 not checked. [2022-11-20 11:39:22,812 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:39:22,812 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:39:22,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [322330909] [2022-11-20 11:39:22,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [322330909] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:39:22,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:39:22,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 11:39:22,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636566911] [2022-11-20 11:39:22,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:39:22,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 11:39:22,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:39:22,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 11:39:22,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-20 11:39:22,817 INFO L87 Difference]: Start difference. First operand 6147 states and 9142 transitions. Second operand has 6 states, 5 states have (on average 21.6) internal successors, (108), 6 states have internal predecessors, (108), 3 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-20 11:39:26,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:39:26,371 INFO L93 Difference]: Finished difference Result 12238 states and 18207 transitions. [2022-11-20 11:39:26,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 11:39:26,373 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.6) internal successors, (108), 6 states have internal predecessors, (108), 3 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 631 [2022-11-20 11:39:26,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:39:26,435 INFO L225 Difference]: With dead ends: 12238 [2022-11-20 11:39:26,435 INFO L226 Difference]: Without dead ends: 6148 [2022-11-20 11:39:26,471 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 632 GetRequests, 626 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-20 11:39:26,476 INFO L413 NwaCegarLoop]: 9132 mSDtfsCounter, 6 mSDsluCounter, 36503 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 45635 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-20 11:39:26,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 45635 Invalid, 78 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-20 11:39:26,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6148 states. [2022-11-20 11:39:26,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6148 to 6148. [2022-11-20 11:39:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6148 states, 3870 states have (on average 1.3498708010335918) internal successors, (5224), 4032 states have internal predecessors, (5224), 1960 states have call successors, (1960), 318 states have call predecessors, (1960), 317 states have return successors, (1959), 1881 states have call predecessors, (1959), 1959 states have call successors, (1959) [2022-11-20 11:39:26,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6148 states to 6148 states and 9143 transitions. [2022-11-20 11:39:26,831 INFO L78 Accepts]: Start accepts. Automaton has 6148 states and 9143 transitions. Word has length 631 [2022-11-20 11:39:26,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:39:26,834 INFO L495 AbstractCegarLoop]: Abstraction has 6148 states and 9143 transitions. [2022-11-20 11:39:26,835 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.6) internal successors, (108), 6 states have internal predecessors, (108), 3 states have call successors, (53), 2 states have call predecessors, (53), 4 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2022-11-20 11:39:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 6148 states and 9143 transitions. [2022-11-20 11:39:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-11-20 11:39:26,854 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:39:26,854 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 7, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:39:26,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-20 11:39:27,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:39:27,079 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:39:27,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:39:27,079 INFO L85 PathProgramCache]: Analyzing trace with hash 64785694, now seen corresponding path program 1 times [2022-11-20 11:39:27,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:39:27,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [671602230] [2022-11-20 11:39:27,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:39:27,083 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:39:27,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:39:27,084 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:39:27,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-20 11:39:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:39:36,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 5362 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 11:39:36,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:39:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5949 backedges. 72 proven. 1 refuted. 0 times theorem prover too weak. 5876 trivial. 0 not checked. [2022-11-20 11:39:38,435 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:39:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5949 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 5888 trivial. 0 not checked. [2022-11-20 11:39:44,907 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:39:44,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [671602230] [2022-11-20 11:39:44,907 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [671602230] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:39:44,907 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:39:44,907 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-11-20 11:39:44,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203878723] [2022-11-20 11:39:44,908 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:39:44,909 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-20 11:39:44,909 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:39:44,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-20 11:39:44,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-11-20 11:39:44,910 INFO L87 Difference]: Start difference. First operand 6148 states and 9143 transitions. Second operand has 11 states, 9 states have (on average 16.22222222222222) internal successors, (146), 11 states have internal predecessors, (146), 4 states have call successors, (67), 2 states have call predecessors, (67), 5 states have return successors, (65), 4 states have call predecessors, (65), 4 states have call successors, (65) [2022-11-20 11:39:51,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:39:51,029 INFO L93 Difference]: Finished difference Result 12245 states and 18215 transitions. [2022-11-20 11:39:51,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-20 11:39:51,030 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 16.22222222222222) internal successors, (146), 11 states have internal predecessors, (146), 4 states have call successors, (67), 2 states have call predecessors, (67), 5 states have return successors, (65), 4 states have call predecessors, (65), 4 states have call successors, (65) Word has length 631 [2022-11-20 11:39:51,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:39:51,079 INFO L225 Difference]: With dead ends: 12245 [2022-11-20 11:39:51,080 INFO L226 Difference]: Without dead ends: 6154 [2022-11-20 11:39:51,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1263 GetRequests, 1251 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-11-20 11:39:51,113 INFO L413 NwaCegarLoop]: 9133 mSDtfsCounter, 14 mSDsluCounter, 45642 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 54775 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-20 11:39:51,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 54775 Invalid, 136 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [27 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-11-20 11:39:51,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6154 states. [2022-11-20 11:39:51,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6154 to 6154. [2022-11-20 11:39:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6154 states, 3874 states have (on average 1.3495095508518327) internal successors, (5228), 4036 states have internal predecessors, (5228), 1961 states have call successors, (1961), 319 states have call predecessors, (1961), 318 states have return successors, (1960), 1882 states have call predecessors, (1960), 1960 states have call successors, (1960) [2022-11-20 11:39:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6154 states to 6154 states and 9149 transitions. [2022-11-20 11:39:51,442 INFO L78 Accepts]: Start accepts. Automaton has 6154 states and 9149 transitions. Word has length 631 [2022-11-20 11:39:51,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:39:51,443 INFO L495 AbstractCegarLoop]: Abstraction has 6154 states and 9149 transitions. [2022-11-20 11:39:51,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 16.22222222222222) internal successors, (146), 11 states have internal predecessors, (146), 4 states have call successors, (67), 2 states have call predecessors, (67), 5 states have return successors, (65), 4 states have call predecessors, (65), 4 states have call successors, (65) [2022-11-20 11:39:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 6154 states and 9149 transitions. [2022-11-20 11:39:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2022-11-20 11:39:51,460 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:39:51,460 INFO L195 NwaCegarLoop]: trace histogram [29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 14, 7, 7, 7, 7, 7, 7, 7, 7, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:39:51,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-20 11:39:51,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:39:51,679 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:39:51,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:39:51,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1693573579, now seen corresponding path program 2 times [2022-11-20 11:39:51,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:39:51,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1294535866] [2022-11-20 11:39:51,683 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 11:39:51,684 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:39:51,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:39:51,685 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:39:51,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-20 11:39:57,034 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-20 11:39:57,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 11:39:57,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 3610 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 11:39:57,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:39:57,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6068 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6068 trivial. 0 not checked. [2022-11-20 11:39:57,987 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 11:39:57,988 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:39:57,988 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1294535866] [2022-11-20 11:39:57,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1294535866] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 11:39:57,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 11:39:57,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 11:39:57,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692377798] [2022-11-20 11:39:57,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 11:39:57,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 11:39:57,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:39:57,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 11:39:57,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:39:57,991 INFO L87 Difference]: Start difference. First operand 6154 states and 9149 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-20 11:40:03,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 11:40:03,403 INFO L93 Difference]: Finished difference Result 17537 states and 27002 transitions. [2022-11-20 11:40:03,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 11:40:03,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 638 [2022-11-20 11:40:03,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 11:40:03,526 INFO L225 Difference]: With dead ends: 17537 [2022-11-20 11:40:03,526 INFO L226 Difference]: Without dead ends: 11469 [2022-11-20 11:40:03,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 637 GetRequests, 636 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 11:40:03,564 INFO L413 NwaCegarLoop]: 11627 mSDtfsCounter, 8948 mSDsluCounter, 8889 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8948 SdHoareTripleChecker+Valid, 20516 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-11-20 11:40:03,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8948 Valid, 20516 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-11-20 11:40:03,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11469 states. [2022-11-20 11:40:04,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11469 to 11441. [2022-11-20 11:40:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11441 states, 7139 states have (on average 1.3507494046785264) internal successors, (9643), 7452 states have internal predecessors, (9643), 3694 states have call successors, (3694), 609 states have call predecessors, (3694), 607 states have return successors, (4606), 3536 states have call predecessors, (4606), 3693 states have call successors, (4606) [2022-11-20 11:40:04,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11441 states to 11441 states and 17943 transitions. [2022-11-20 11:40:04,609 INFO L78 Accepts]: Start accepts. Automaton has 11441 states and 17943 transitions. Word has length 638 [2022-11-20 11:40:04,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 11:40:04,612 INFO L495 AbstractCegarLoop]: Abstraction has 11441 states and 17943 transitions. [2022-11-20 11:40:04,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2022-11-20 11:40:04,612 INFO L276 IsEmpty]: Start isEmpty. Operand 11441 states and 17943 transitions. [2022-11-20 11:40:04,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-11-20 11:40:04,679 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 11:40:04,680 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 14, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 11:40:04,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-20 11:40:04,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:40:04,903 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 11:40:04,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 11:40:04,904 INFO L85 PathProgramCache]: Analyzing trace with hash 548377714, now seen corresponding path program 1 times [2022-11-20 11:40:04,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 11:40:04,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1472370791] [2022-11-20 11:40:04,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 11:40:04,913 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 11:40:04,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 11:40:04,914 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 11:40:04,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3f66a83-f5ba-49ee-bd88-bf3a185eec47/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-20 11:40:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 11:40:25,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 10362 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 11:40:25,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 11:40:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 508 proven. 3 refuted. 0 times theorem prover too weak. 6028 trivial. 0 not checked. [2022-11-20 11:40:27,889 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 11:40:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 6446 trivial. 0 not checked. [2022-11-20 11:40:36,174 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 11:40:36,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1472370791] [2022-11-20 11:40:36,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1472370791] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 11:40:36,175 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 11:40:36,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-11-20 11:40:36,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110873850] [2022-11-20 11:40:36,176 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 11:40:36,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-20 11:40:36,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 11:40:36,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-20 11:40:36,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-11-20 11:40:36,179 INFO L87 Difference]: Start difference. First operand 11441 states and 17943 transitions. Second operand has 13 states, 11 states have (on average 75.0) internal successors, (825), 13 states have internal predecessors, (825), 4 states have call successors, (137), 2 states have call predecessors, (137), 5 states have return successors, (135), 4 states have call predecessors, (135), 4 states have call successors, (135)