./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:59:19,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:59:19,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:59:19,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:59:19,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:59:19,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:59:19,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:59:19,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:59:19,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:59:19,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:59:19,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:59:19,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:59:19,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:59:19,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:59:19,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:59:19,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:59:19,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:59:19,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:59:19,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:59:19,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:59:19,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:59:19,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:59:19,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:59:19,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:59:19,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:59:19,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:59:19,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:59:19,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:59:19,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:59:19,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:59:19,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:59:19,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:59:19,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:59:19,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:59:19,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:59:19,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:59:19,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:59:19,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:59:19,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:59:19,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:59:19,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:59:19,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 13:59:19,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:59:19,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:59:19,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:59:19,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:59:19,502 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:59:19,502 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:59:19,502 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:59:19,502 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 13:59:19,502 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:59:19,503 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:59:19,507 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 13:59:19,507 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 13:59:19,507 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:59:19,508 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 13:59:19,508 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 13:59:19,508 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 13:59:19,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:59:19,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 13:59:19,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:59:19,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:59:19,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:59:19,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:59:19,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:59:19,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:59:19,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:59:19,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:59:19,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:59:19,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:59:19,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:59:19,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:59:19,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:59:19,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:59:19,512 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 13:59:19,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 13:59:19,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:59:19,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:59:19,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:59:19,513 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2021-11-19 13:59:19,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:59:19,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:59:19,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:59:19,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:59:19,831 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:59:19,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2021-11-19 13:59:19,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/0698a653a/af6f405496d5422796d41e550c5608bd/FLAG19282a70a [2021-11-19 13:59:21,112 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:59:21,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2021-11-19 13:59:21,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/0698a653a/af6f405496d5422796d41e550c5608bd/FLAG19282a70a [2021-11-19 13:59:21,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/0698a653a/af6f405496d5422796d41e550c5608bd [2021-11-19 13:59:21,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:59:21,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:59:21,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:59:21,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:59:21,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:59:21,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:59:21" (1/1) ... [2021-11-19 13:59:21,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d24a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:21, skipping insertion in model container [2021-11-19 13:59:21,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:59:21" (1/1) ... [2021-11-19 13:59:21,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:59:21,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:59:23,056 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:970) 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:2400) 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:2029) 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:1076) 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:1076) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1460) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2350) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:602) 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) [2021-11-19 13:59:23,061 INFO L158 Benchmark]: Toolchain (without parser) took 1760.30ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 50.8MB in the beginning and 63.6MB in the end (delta: -12.9MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-11-19 13:59:23,062 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 13:59:23,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1757.68ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 50.6MB in the beginning and 63.6MB in the end (delta: -13.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-11-19 13:59:23,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1757.68ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 50.6MB in the beginning and 63.6MB in the end (delta: -13.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 13:59:25,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 13:59:25,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 13:59:25,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 13:59:25,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 13:59:25,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 13:59:25,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 13:59:25,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 13:59:25,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 13:59:25,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 13:59:25,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 13:59:25,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 13:59:25,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 13:59:25,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 13:59:25,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 13:59:25,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 13:59:25,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 13:59:25,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 13:59:25,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 13:59:25,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 13:59:25,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 13:59:25,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 13:59:25,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 13:59:25,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 13:59:25,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 13:59:25,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 13:59:25,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 13:59:25,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 13:59:25,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 13:59:25,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 13:59:25,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 13:59:25,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 13:59:25,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 13:59:25,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 13:59:25,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 13:59:25,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 13:59:25,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 13:59:25,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 13:59:25,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 13:59:25,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 13:59:25,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 13:59:25,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 13:59:25,617 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 13:59:25,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 13:59:25,619 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 13:59:25,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 13:59:25,620 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 13:59:25,620 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 13:59:25,620 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 13:59:25,621 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 13:59:25,621 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 13:59:25,621 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 13:59:25,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 13:59:25,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 13:59:25,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 13:59:25,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 13:59:25,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 13:59:25,624 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 13:59:25,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 13:59:25,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 13:59:25,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 13:59:25,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 13:59:25,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 13:59:25,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 13:59:25,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 13:59:25,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 13:59:25,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:59:25,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 13:59:25,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 13:59:25,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 13:59:25,629 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 13:59:25,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 13:59:25,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 13:59:25,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 13:59:25,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 13:59:25,631 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_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13fc36e99ff93768df6870e14394ac7910ba35cb39dc0d4df8c772787857673 [2021-11-19 13:59:26,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 13:59:26,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 13:59:26,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 13:59:26,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 13:59:26,090 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 13:59:26,091 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2021-11-19 13:59:26,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/9c423268d/8cddd65450e3496498bccba4524c5df6/FLAGbccbb24bf [2021-11-19 13:59:27,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 13:59:27,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2021-11-19 13:59:27,539 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/9c423268d/8cddd65450e3496498bccba4524c5df6/FLAGbccbb24bf [2021-11-19 13:59:27,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/data/9c423268d/8cddd65450e3496498bccba4524c5df6 [2021-11-19 13:59:27,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 13:59:27,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 13:59:27,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 13:59:27,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 13:59:27,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 13:59:27,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:59:27" (1/1) ... [2021-11-19 13:59:27,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8f3ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:27, skipping insertion in model container [2021-11-19 13:59:27,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 01:59:27" (1/1) ... [2021-11-19 13:59:27,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 13:59:27,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:59:40,555 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2021-11-19 13:59:40,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2021-11-19 13:59:40,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2021-11-19 13:59:40,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2021-11-19 13:59:40,560 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2021-11-19 13:59:40,561 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2021-11-19 13:59:40,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2021-11-19 13:59:40,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2021-11-19 13:59:40,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2021-11-19 13:59:40,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2021-11-19 13:59:40,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2021-11-19 13:59:40,564 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2021-11-19 13:59:40,565 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2021-11-19 13:59:40,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2021-11-19 13:59:40,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2021-11-19 13:59:40,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2021-11-19 13:59:40,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2021-11-19 13:59:40,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2021-11-19 13:59:40,570 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2021-11-19 13:59:40,570 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2021-11-19 13:59:40,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2021-11-19 13:59:40,571 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2021-11-19 13:59:40,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2021-11-19 13:59:40,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2021-11-19 13:59:40,573 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2021-11-19 13:59:40,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2021-11-19 13:59:40,574 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2021-11-19 13:59:40,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2021-11-19 13:59:40,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2021-11-19 13:59:40,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2021-11-19 13:59:40,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2021-11-19 13:59:40,577 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2021-11-19 13:59:40,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2021-11-19 13:59:40,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2021-11-19 13:59:40,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2021-11-19 13:59:40,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2021-11-19 13:59:40,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2021-11-19 13:59:40,581 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2021-11-19 13:59:40,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2021-11-19 13:59:40,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2021-11-19 13:59:40,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2021-11-19 13:59:40,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2021-11-19 13:59:40,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2021-11-19 13:59:40,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2021-11-19 13:59:40,585 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2021-11-19 13:59:40,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2021-11-19 13:59:40,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2021-11-19 13:59:40,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2021-11-19 13:59:40,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2021-11-19 13:59:40,588 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2021-11-19 13:59:40,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2021-11-19 13:59:40,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2021-11-19 13:59:40,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2021-11-19 13:59:40,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2021-11-19 13:59:40,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2021-11-19 13:59:40,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2021-11-19 13:59:40,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2021-11-19 13:59:40,593 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2021-11-19 13:59:40,593 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2021-11-19 13:59:40,594 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2021-11-19 13:59:40,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2021-11-19 13:59:40,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2021-11-19 13:59:40,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2021-11-19 13:59:40,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2021-11-19 13:59:40,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2021-11-19 13:59:40,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2021-11-19 13:59:40,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2021-11-19 13:59:40,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2021-11-19 13:59:40,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2021-11-19 13:59:40,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2021-11-19 13:59:40,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2021-11-19 13:59:40,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2021-11-19 13:59:40,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2021-11-19 13:59:40,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2021-11-19 13:59:40,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2021-11-19 13:59:40,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2021-11-19 13:59:40,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2021-11-19 13:59:40,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2021-11-19 13:59:40,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2021-11-19 13:59:40,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2021-11-19 13:59:40,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2021-11-19 13:59:40,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2021-11-19 13:59:40,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2021-11-19 13:59:40,617 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2021-11-19 13:59:40,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2021-11-19 13:59:40,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2021-11-19 13:59:40,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2021-11-19 13:59:40,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2021-11-19 13:59:40,625 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:59:40,696 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 13:59:40,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 13:59:41,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2021-11-19 13:59:41,628 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2021-11-19 13:59:41,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2021-11-19 13:59:41,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2021-11-19 13:59:41,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2021-11-19 13:59:41,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2021-11-19 13:59:41,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2021-11-19 13:59:41,631 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2021-11-19 13:59:41,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2021-11-19 13:59:41,632 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2021-11-19 13:59:41,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2021-11-19 13:59:41,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2021-11-19 13:59:41,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2021-11-19 13:59:41,634 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2021-11-19 13:59:41,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2021-11-19 13:59:41,635 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2021-11-19 13:59:41,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2021-11-19 13:59:41,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2021-11-19 13:59:41,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2021-11-19 13:59:41,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2021-11-19 13:59:41,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2021-11-19 13:59:41,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2021-11-19 13:59:41,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2021-11-19 13:59:41,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2021-11-19 13:59:41,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2021-11-19 13:59:41,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2021-11-19 13:59:41,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2021-11-19 13:59:41,640 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2021-11-19 13:59:41,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2021-11-19 13:59:41,641 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2021-11-19 13:59:41,642 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2021-11-19 13:59:41,642 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2021-11-19 13:59:41,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2021-11-19 13:59:41,643 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2021-11-19 13:59:41,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2021-11-19 13:59:41,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2021-11-19 13:59:41,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2021-11-19 13:59:41,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2021-11-19 13:59:41,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2021-11-19 13:59:41,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2021-11-19 13:59:41,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2021-11-19 13:59:41,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2021-11-19 13:59:41,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2021-11-19 13:59:41,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2021-11-19 13:59:41,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2021-11-19 13:59:41,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2021-11-19 13:59:41,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2021-11-19 13:59:41,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2021-11-19 13:59:41,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2021-11-19 13:59:41,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2021-11-19 13:59:41,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2021-11-19 13:59:41,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2021-11-19 13:59:41,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2021-11-19 13:59:41,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2021-11-19 13:59:41,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2021-11-19 13:59:41,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2021-11-19 13:59:41,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2021-11-19 13:59:41,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2021-11-19 13:59:41,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2021-11-19 13:59:41,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2021-11-19 13:59:41,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2021-11-19 13:59:41,663 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2021-11-19 13:59:41,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2021-11-19 13:59:41,664 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2021-11-19 13:59:41,666 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2021-11-19 13:59:41,667 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2021-11-19 13:59:41,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2021-11-19 13:59:41,668 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2021-11-19 13:59:41,669 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2021-11-19 13:59:41,676 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2021-11-19 13:59:41,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2021-11-19 13:59:41,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2021-11-19 13:59:41,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2021-11-19 13:59:41,678 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2021-11-19 13:59:41,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2021-11-19 13:59:41,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2021-11-19 13:59:41,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2021-11-19 13:59:41,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2021-11-19 13:59:41,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2021-11-19 13:59:41,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2021-11-19 13:59:41,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2021-11-19 13:59:41,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2021-11-19 13:59:41,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2021-11-19 13:59:41,687 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2021-11-19 13:59:41,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2021-11-19 13:59:41,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2021-11-19 13:59:41,689 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2021-11-19 13:59:41,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2021-11-19 13:59:41,695 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:59:41,751 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 13:59:42,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[874998,875011] [2021-11-19 13:59:42,797 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875143,875156] [2021-11-19 13:59:42,797 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875289,875302] [2021-11-19 13:59:42,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875454,875467] [2021-11-19 13:59:42,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875612,875625] [2021-11-19 13:59:42,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875770,875783] [2021-11-19 13:59:42,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[875928,875941] [2021-11-19 13:59:42,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876088,876101] [2021-11-19 13:59:42,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876247,876260] [2021-11-19 13:59:42,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876386,876399] [2021-11-19 13:59:42,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876528,876541] [2021-11-19 13:59:42,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876677,876690] [2021-11-19 13:59:42,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876816,876829] [2021-11-19 13:59:42,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[876971,876984] [2021-11-19 13:59:42,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877131,877144] [2021-11-19 13:59:42,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877282,877295] [2021-11-19 13:59:42,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877433,877446] [2021-11-19 13:59:42,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877585,877598] [2021-11-19 13:59:42,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877734,877747] [2021-11-19 13:59:42,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[877882,877895] [2021-11-19 13:59:42,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878039,878052] [2021-11-19 13:59:42,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878188,878201] [2021-11-19 13:59:42,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878344,878357] [2021-11-19 13:59:42,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878497,878510] [2021-11-19 13:59:42,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878643,878656] [2021-11-19 13:59:42,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878786,878799] [2021-11-19 13:59:42,806 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[878938,878951] [2021-11-19 13:59:42,806 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879084,879097] [2021-11-19 13:59:42,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879229,879242] [2021-11-19 13:59:42,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879383,879396] [2021-11-19 13:59:42,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879534,879547] [2021-11-19 13:59:42,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879689,879702] [2021-11-19 13:59:42,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879841,879854] [2021-11-19 13:59:42,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[879996,880009] [2021-11-19 13:59:42,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880160,880173] [2021-11-19 13:59:42,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880316,880329] [2021-11-19 13:59:42,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880480,880493] [2021-11-19 13:59:42,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880622,880635] [2021-11-19 13:59:42,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880780,880793] [2021-11-19 13:59:42,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[880947,880960] [2021-11-19 13:59:42,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881106,881119] [2021-11-19 13:59:42,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881265,881278] [2021-11-19 13:59:42,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881414,881427] [2021-11-19 13:59:42,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881561,881574] [2021-11-19 13:59:42,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881700,881713] [2021-11-19 13:59:42,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[881863,881876] [2021-11-19 13:59:42,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882029,882042] [2021-11-19 13:59:42,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882193,882206] [2021-11-19 13:59:42,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882358,882371] [2021-11-19 13:59:42,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882523,882536] [2021-11-19 13:59:42,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882689,882702] [2021-11-19 13:59:42,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[882854,882867] [2021-11-19 13:59:42,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883021,883034] [2021-11-19 13:59:42,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883181,883194] [2021-11-19 13:59:42,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883343,883356] [2021-11-19 13:59:42,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883502,883515] [2021-11-19 13:59:42,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883648,883661] [2021-11-19 13:59:42,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883791,883804] [2021-11-19 13:59:42,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[883935,883948] [2021-11-19 13:59:42,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884078,884091] [2021-11-19 13:59:42,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884222,884235] [2021-11-19 13:59:42,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884363,884376] [2021-11-19 13:59:42,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884501,884514] [2021-11-19 13:59:42,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884659,884672] [2021-11-19 13:59:42,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884818,884831] [2021-11-19 13:59:42,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[884974,884987] [2021-11-19 13:59:42,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885123,885136] [2021-11-19 13:59:42,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885275,885288] [2021-11-19 13:59:42,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885426,885439] [2021-11-19 13:59:42,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885575,885588] [2021-11-19 13:59:42,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885727,885740] [2021-11-19 13:59:42,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[885875,885888] [2021-11-19 13:59:42,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886028,886041] [2021-11-19 13:59:42,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886179,886192] [2021-11-19 13:59:42,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886329,886342] [2021-11-19 13:59:42,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886476,886489] [2021-11-19 13:59:42,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886627,886640] [2021-11-19 13:59:42,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886778,886791] [2021-11-19 13:59:42,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[886926,886939] [2021-11-19 13:59:42,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887092,887105] [2021-11-19 13:59:42,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887261,887274] [2021-11-19 13:59:42,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887428,887441] [2021-11-19 13:59:42,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887596,887609] [2021-11-19 13:59:42,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887746,887759] [2021-11-19 13:59:42,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[887893,887906] [2021-11-19 13:59:42,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888054,888067] [2021-11-19 13:59:42,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888224,888237] [2021-11-19 13:59:42,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i[888386,888399] [2021-11-19 13:59:42,836 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 13:59:43,424 INFO L208 MainTranslator]: Completed translation [2021-11-19 13:59:43,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43 WrapperNode [2021-11-19 13:59:43,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 13:59:43,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 13:59:43,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 13:59:43,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 13:59:43,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:43,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,032 INFO L137 Inliner]: procedures = 976, calls = 5502, calls flagged for inlining = 497, calls inlined = 420, statements flattened = 14744 [2021-11-19 13:59:44,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 13:59:44,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 13:59:44,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 13:59:44,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 13:59:44,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 13:59:44,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 13:59:44,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 13:59:44,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 13:59:44,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (1/1) ... [2021-11-19 13:59:44,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 13:59:44,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 13:59:44,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 13:59:44,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 13:59:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_total_size [2021-11-19 13:59:44,881 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_total_size [2021-11-19 13:59:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-19 13:59:44,881 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-19 13:59:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-19 13:59:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-19 13:59:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_dump [2021-11-19 13:59:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_dump [2021-11-19 13:59:44,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2021-11-19 13:59:44,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2021-11-19 13:59:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_rule_lookup [2021-11-19 13:59:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_rule_lookup [2021-11-19 13:59:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure netlink_dump_start [2021-11-19 13:59:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netlink_dump_start [2021-11-19 13:59:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 13:59:44,883 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_is_active_next [2021-11-19 13:59:44,883 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_is_active_next [2021-11-19 13:59:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_rule_info [2021-11-19 13:59:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_rule_info [2021-11-19 13:59:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_select_ops [2021-11-19 13:59:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_select_ops [2021-11-19 13:59:44,884 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_init [2021-11-19 13:59:44,884 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_init [2021-11-19 13:59:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_init [2021-11-19 13:59:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_init [2021-11-19 13:59:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 13:59:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 13:59:44,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-19 13:59:44,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-19 13:59:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_destroy [2021-11-19 13:59:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_destroy [2021-11-19 13:59:44,886 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_dump [2021-11-19 13:59:44,886 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_dump [2021-11-19 13:59:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_new [2021-11-19 13:59:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_new [2021-11-19 13:59:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure nla_ok [2021-11-19 13:59:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_ok [2021-11-19 13:59:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 13:59:44,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 13:59:44,887 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_notify [2021-11-19 13:59:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_notify [2021-11-19 13:59:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-19 13:59:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-19 13:59:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-19 13:59:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-19 13:59:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_mask [2021-11-19 13:59:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_mask [2021-11-19 13:59:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_hdr [2021-11-19 13:59:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_hdr [2021-11-19 13:59:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_put [2021-11-19 13:59:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_put [2021-11-19 13:59:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure nft_userdata [2021-11-19 13:59:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_userdata [2021-11-19 13:59:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-19 13:59:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-19 13:59:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-19 13:59:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-19 13:59:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_unlock [2021-11-19 13:59:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_unlock [2021-11-19 13:59:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 13:59:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 13:59:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_set [2021-11-19 13:59:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_set [2021-11-19 13:59:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 13:59:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 13:59:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 13:59:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 13:59:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure nla_next [2021-11-19 13:59:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_next [2021-11-19 13:59:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_notify [2021-11-19 13:59:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_notify [2021-11-19 13:59:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_init [2021-11-19 13:59:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_init [2021-11-19 13:59:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure nft_type_to_reg [2021-11-19 13:59:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_type_to_reg [2021-11-19 13:59:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 13:59:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 13:59:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_disable [2021-11-19 13:59:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_disable [2021-11-19 13:59:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_init [2021-11-19 13:59:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_init [2021-11-19 13:59:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_dump_rules [2021-11-19 13:59:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_dump_rules [2021-11-19 13:59:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-11-19 13:59:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-11-19 13:59:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_clear [2021-11-19 13:59:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_clear [2021-11-19 13:59:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_eval [2021-11-19 13:59:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_eval [2021-11-19 13:59:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_eval [2021-11-19 13:59:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_eval [2021-11-19 13:59:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init [2021-11-19 13:59:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init [2021-11-19 13:59:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-19 13:59:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-19 13:59:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 13:59:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 13:59:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-19 13:59:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-19 13:59:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_check_loops [2021-11-19 13:59:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_check_loops [2021-11-19 13:59:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure nft_set_destroy [2021-11-19 13:59:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_set_destroy [2021-11-19 13:59:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_core_module_exit [2021-11-19 13:59:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_core_module_exit [2021-11-19 13:59:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_trim [2021-11-19 13:59:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_trim [2021-11-19 13:59:44,904 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be64 [2021-11-19 13:59:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be64 [2021-11-19 13:59:44,904 INFO L130 BoogieDeclarations]: Found specification of procedure nft_register_expr [2021-11-19 13:59:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_register_expr [2021-11-19 13:59:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2021-11-19 13:59:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2021-11-19 13:59:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_alloc_handle [2021-11-19 13:59:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_alloc_handle [2021-11-19 13:59:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_be32 [2021-11-19 13:59:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_be32 [2021-11-19 13:59:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2021-11-19 13:59:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2021-11-19 13:59:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_setelem [2021-11-19 13:59:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_setelem [2021-11-19 13:59:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 13:59:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 13:59:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure nft_stats_alloc [2021-11-19 13:59:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_stats_alloc [2021-11-19 13:59:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-19 13:59:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-19 13:59:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2021-11-19 13:59:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2021-11-19 13:59:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure nft_flush_table [2021-11-19 13:59:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_flush_table [2021-11-19 13:59:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-19 13:59:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-19 13:59:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure nla_len [2021-11-19 13:59:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_len [2021-11-19 13:59:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup [2021-11-19 13:59:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup [2021-11-19 13:59:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-19 13:59:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-19 13:59:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 13:59:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_getchain [2021-11-19 13:59:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_getchain [2021-11-19 13:59:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 13:59:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 13:59:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-19 13:59:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-19 13:59:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2021-11-19 13:59:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2021-11-19 13:59:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 13:59:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 13:59:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 13:59:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_newtable [2021-11-19 13:59:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_newtable [2021-11-19 13:59:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_table_info [2021-11-19 13:59:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_table_info [2021-11-19 13:59:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_priv [2021-11-19 13:59:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_priv [2021-11-19 13:59:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_lookup [2021-11-19 13:59:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_lookup [2021-11-19 13:59:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure nft_bitwise_module_exit [2021-11-19 13:59:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_bitwise_module_exit [2021-11-19 13:59:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2021-11-19 13:59:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2021-11-19 13:59:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-11-19 13:59:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-11-19 13:59:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 13:59:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 13:59:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_setattr [2021-11-19 13:59:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_setattr [2021-11-19 13:59:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure nft_ctx_init_from_elemattr [2021-11-19 13:59:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_ctx_init_from_elemattr [2021-11-19 13:59:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_last [2021-11-19 13:59:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_last [2021-11-19 13:59:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 13:59:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 13:59:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 13:59:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 13:59:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-19 13:59:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-19 13:59:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-19 13:59:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-19 13:59:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse_nested [2021-11-19 13:59:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse_nested [2021-11-19 13:59:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_module_exit [2021-11-19 13:59:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_module_exit [2021-11-19 13:59:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_set_err [2021-11-19 13:59:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_set_err [2021-11-19 13:59:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-19 13:59:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-19 13:59:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-19 13:59:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-19 13:59:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 13:59:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 13:59:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 13:59:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_data_load [2021-11-19 13:59:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_data_load [2021-11-19 13:59:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_init [2021-11-19 13:59:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_init [2021-11-19 13:59:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure nl_dump_check_consistent [2021-11-19 13:59:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nl_dump_check_consistent [2021-11-19 13:59:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_commit [2021-11-19 13:59:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_commit [2021-11-19 13:59:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-11-19 13:59:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-11-19 13:59:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-11-19 13:59:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-11-19 13:59:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_table_destroy [2021-11-19 13:59:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_table_destroy [2021-11-19 13:59:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure nft_base_chain [2021-11-19 13:59:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_base_chain [2021-11-19 13:59:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure nfnl_lock [2021-11-19 13:59:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnl_lock [2021-11-19 13:59:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_uninit [2021-11-19 13:59:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_uninit [2021-11-19 13:59:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_dump [2021-11-19 13:59:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_dump [2021-11-19 13:59:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure __nft_expr_type_get [2021-11-19 13:59:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __nft_expr_type_get [2021-11-19 13:59:44,922 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_output_register [2021-11-19 13:59:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_output_register [2021-11-19 13:59:44,922 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_delchain [2021-11-19 13:59:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_delchain [2021-11-19 13:59:44,922 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_notify [2021-11-19 13:59:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_notify [2021-11-19 13:59:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strcmp [2021-11-19 13:59:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strcmp [2021-11-19 13:59:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_string [2021-11-19 13:59:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_string [2021-11-19 13:59:44,923 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_dump [2021-11-19 13:59:44,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_dump [2021-11-19 13:59:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-19 13:59:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-19 13:59:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 13:59:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 13:59:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_destroy [2021-11-19 13:59:44,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_destroy [2021-11-19 13:59:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_notify [2021-11-19 13:59:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_notify [2021-11-19 13:59:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_fast_dump [2021-11-19 13:59:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_fast_dump [2021-11-19 13:59:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-19 13:59:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-19 13:59:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 13:59:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 13:59:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be32 [2021-11-19 13:59:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be32 [2021-11-19 13:59:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delchain [2021-11-19 13:59:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delchain [2021-11-19 13:59:44,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-19 13:59:44,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-19 13:59:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_unicast [2021-11-19 13:59:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_unicast [2021-11-19 13:59:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-19 13:59:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-19 13:59:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_module_exit [2021-11-19 13:59:44,927 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_module_exit [2021-11-19 13:59:44,927 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_destroy [2021-11-19 13:59:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_destroy [2021-11-19 13:59:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure nft_rule_deactivate_next [2021-11-19 13:59:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_rule_deactivate_next [2021-11-19 13:59:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 13:59:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 13:59:44,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 13:59:44,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 13:59:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-19 13:59:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-19 13:59:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure nft_unregister_expr [2021-11-19 13:59:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_unregister_expr [2021-11-19 13:59:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_dump [2021-11-19 13:59:44,929 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_dump [2021-11-19 13:59:44,929 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_end [2021-11-19 13:59:44,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_end [2021-11-19 13:59:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 13:59:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-19 13:59:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 13:59:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 13:59:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 13:59:44,930 INFO L130 BoogieDeclarations]: Found specification of procedure __nf_tables_chain_type_lookup [2021-11-19 13:59:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __nf_tables_chain_type_lookup [2021-11-19 13:59:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure nf_register_hooks [2021-11-19 13:59:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_register_hooks [2021-11-19 13:59:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 13:59:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 13:59:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure nla_memcpy [2021-11-19 13:59:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_memcpy [2021-11-19 13:59:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_rule_lookup [2021-11-19 13:59:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_rule_lookup [2021-11-19 13:59:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_gen_info [2021-11-19 13:59:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_gen_info [2021-11-19 13:59:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_be64 [2021-11-19 13:59:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_be64 [2021-11-19 13:59:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-19 13:59:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-19 13:59:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_next [2021-11-19 13:59:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_next [2021-11-19 13:59:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-19 13:59:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-19 13:59:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-19 13:59:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-19 13:59:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_select_ops [2021-11-19 13:59:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_select_ops [2021-11-19 13:59:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-19 13:59:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-19 13:59:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_rule_add [2021-11-19 13:59:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_rule_add [2021-11-19 13:59:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_set_add [2021-11-19 13:59:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_set_add [2021-11-19 13:59:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_init [2021-11-19 13:59:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_init [2021-11-19 13:59:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure nft_payload_eval [2021-11-19 13:59:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_payload_eval [2021-11-19 13:59:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 13:59:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 13:59:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-19 13:59:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-19 13:59:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure nft_byteorder_eval [2021-11-19 13:59:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_byteorder_eval [2021-11-19 13:59:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 13:59:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 13:59:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_init [2021-11-19 13:59:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_init [2021-11-19 13:59:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule [2021-11-19 13:59:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule [2021-11-19 13:59:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:59:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 13:59:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2021-11-19 13:59:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2021-11-19 13:59:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure nla_parse [2021-11-19 13:59:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_parse [2021-11-19 13:59:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_has_listeners [2021-11-19 13:59:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_has_listeners [2021-11-19 13:59:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-19 13:59:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-19 13:59:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_alloc [2021-11-19 13:59:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_alloc [2021-11-19 13:59:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_report [2021-11-19 13:59:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_report [2021-11-19 13:59:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_msg_size [2021-11-19 13:59:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_msg_size [2021-11-19 13:59:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_lookup_byid [2021-11-19 13:59:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_lookup_byid [2021-11-19 13:59:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2021-11-19 13:59:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2021-11-19 13:59:44,940 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-19 13:59:44,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-19 13:59:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure nla_strlcpy [2021-11-19 13:59:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_strlcpy [2021-11-19 13:59:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 13:59:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_unregister_hooks [2021-11-19 13:59:44,941 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_unregister_hooks [2021-11-19 13:59:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 13:59:44,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 13:59:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-19 13:59:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 13:59:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 13:59:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_elem_alloc [2021-11-19 13:59:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_elem_alloc [2021-11-19 13:59:44,942 INFO L130 BoogieDeclarations]: Found specification of procedure nft_afinfo_lookup [2021-11-19 13:59:44,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_afinfo_lookup [2021-11-19 13:59:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_table_add [2021-11-19 13:59:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_table_add [2021-11-19 13:59:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure gencursor_next [2021-11-19 13:59:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gencursor_next [2021-11-19 13:59:44,943 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2021-11-19 13:59:44,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2021-11-19 13:59:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure nft_lookup_module_exit [2021-11-19 13:59:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_lookup_module_exit [2021-11-19 13:59:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_afinfo_lookup [2021-11-19 13:59:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_afinfo_lookup [2021-11-19 13:59:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delrule_by_chain [2021-11-19 13:59:44,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delrule_by_chain [2021-11-19 13:59:44,944 INFO L130 BoogieDeclarations]: Found specification of procedure nla_nest_start [2021-11-19 13:59:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_nest_start [2021-11-19 13:59:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_data [2021-11-19 13:59:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_data [2021-11-19 13:59:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure nft_expr_first [2021-11-19 13:59:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_expr_first [2021-11-19 13:59:44,945 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_module_exit [2021-11-19 13:59:44,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_module_exit [2021-11-19 13:59:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure nft_cmp_dump [2021-11-19 13:59:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_cmp_dump [2021-11-19 13:59:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 13:59:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 13:59:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_expr_info [2021-11-19 13:59:44,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_expr_info [2021-11-19 13:59:44,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-19 13:59:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 13:59:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 13:59:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-19 13:59:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-19 13:59:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-19 13:59:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-19 13:59:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-19 13:59:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-19 13:59:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure nf_unregister_hooks [2021-11-19 13:59:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_unregister_hooks [2021-11-19 13:59:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure nft_trans_chain_add [2021-11-19 13:59:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_trans_chain_add [2021-11-19 13:59:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 13:59:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 13:59:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure nft_delset [2021-11-19 13:59:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_delset [2021-11-19 13:59:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure nft_validate_input_register [2021-11-19 13:59:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_validate_input_register [2021-11-19 13:59:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_end [2021-11-19 13:59:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_end [2021-11-19 13:59:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_destroy [2021-11-19 13:59:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_destroy [2021-11-19 13:59:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-19 13:59:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-19 13:59:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-19 13:59:44,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-19 13:59:44,950 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 13:59:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 13:59:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-19 13:59:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-19 13:59:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 13:59:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-19 13:59:44,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-19 13:59:44,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-19 13:59:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_validate [2021-11-19 13:59:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_validate [2021-11-19 13:59:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure nft_data_init [2021-11-19 13:59:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_data_init [2021-11-19 13:59:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_fill_chain_info [2021-11-19 13:59:44,952 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_fill_chain_info [2021-11-19 13:59:44,952 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-19 13:59:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-19 13:59:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_set_destroy [2021-11-19 13:59:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_set_destroy [2021-11-19 13:59:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-19 13:59:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-19 13:59:44,953 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-19 13:59:44,953 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-19 13:59:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_abort [2021-11-19 13:59:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_abort [2021-11-19 13:59:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-19 13:59:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-19 13:59:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_destroy [2021-11-19 13:59:44,954 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_destroy [2021-11-19 13:59:44,954 INFO L130 BoogieDeclarations]: Found specification of procedure nft_immediate_eval [2021-11-19 13:59:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nft_immediate_eval [2021-11-19 13:59:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_setelem_notify [2021-11-19 13:59:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_setelem_notify [2021-11-19 13:59:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-19 13:59:44,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-19 13:59:44,955 INFO L130 BoogieDeclarations]: Found specification of procedure nf_tables_chain_lookup [2021-11-19 13:59:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure nf_tables_chain_lookup [2021-11-19 13:59:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 13:59:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 13:59:44,956 INFO L130 BoogieDeclarations]: Found specification of procedure nfnetlink_send [2021-11-19 13:59:44,956 INFO L138 BoogieDeclarations]: Found implementation of procedure nfnetlink_send [2021-11-19 13:59:47,207 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 13:59:47,213 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 13:59:49,779 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 14:00:46,848 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:00:46,896 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:00:46,897 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-19 14:00:46,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:00:46 BoogieIcfgContainer [2021-11-19 14:00:46,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:00:46,908 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:00:46,908 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:00:46,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:00:46,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 01:59:27" (1/3) ... [2021-11-19 14:00:46,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11c56da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:00:46, skipping insertion in model container [2021-11-19 14:00:46,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 01:59:43" (2/3) ... [2021-11-19 14:00:46,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11c56da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:00:46, skipping insertion in model container [2021-11-19 14:00:46,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:00:46" (3/3) ... [2021-11-19 14:00:46,914 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---net--netfilter--nf_tables.ko.cil.i [2021-11-19 14:00:46,919 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:00:46,920 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations. [2021-11-19 14:00:47,010 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:00:47,017 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:00:47,018 INFO L340 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2021-11-19 14:00:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand has 5458 states, 3760 states have (on average 1.3178191489361701) internal successors, (4955), 3870 states have internal predecessors, (4955), 1454 states have call successors, (1454), 214 states have call predecessors, (1454), 213 states have return successors, (1431), 1408 states have call predecessors, (1431), 1431 states have call successors, (1431) [2021-11-19 14:00:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-19 14:00:47,145 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:00:47,146 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:00:47,146 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:00:47,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:00:47,152 INFO L85 PathProgramCache]: Analyzing trace with hash -812745678, now seen corresponding path program 1 times [2021-11-19 14:00:47,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:00:47,171 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1307703231] [2021-11-19 14:00:47,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:00:47,172 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:00:47,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:00:47,177 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:00:47,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:00:52,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:00:52,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 14:00:52,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:00:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:00:52,630 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:00:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:00:52,922 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:00:52,922 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1307703231] [2021-11-19 14:00:52,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1307703231] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:00:52,923 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:00:52,923 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 7 [2021-11-19 14:00:52,925 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980371956] [2021-11-19 14:00:52,925 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:00:52,929 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 14:00:52,929 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:00:52,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 14:00:52,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:00:52,970 INFO L87 Difference]: Start difference. First operand has 5458 states, 3760 states have (on average 1.3178191489361701) internal successors, (4955), 3870 states have internal predecessors, (4955), 1454 states have call successors, (1454), 214 states have call predecessors, (1454), 213 states have return successors, (1431), 1408 states have call predecessors, (1431), 1431 states have call successors, (1431) Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-19 14:00:55,215 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 14:01:13,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:01:13,041 INFO L93 Difference]: Finished difference Result 10886 states and 16003 transitions. [2021-11-19 14:01:13,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:01:13,048 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 22 [2021-11-19 14:01:13,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:01:13,152 INFO L225 Difference]: With dead ends: 10886 [2021-11-19 14:01:13,153 INFO L226 Difference]: Without dead ends: 5407 [2021-11-19 14:01:13,228 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-19 14:01:13,233 INFO L933 BasicCegarLoop]: 7761 mSDtfsCounter, 7760 mSDsluCounter, 20379 mSDsCounter, 0 mSdLazyCounter, 2896 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7764 SdHoareTripleChecker+Valid, 28140 SdHoareTripleChecker+Invalid, 2898 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2896 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:01:13,235 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7764 Valid, 28140 Invalid, 2898 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2896 Invalid, 1 Unknown, 0 Unchecked, 19.1s Time] [2021-11-19 14:01:13,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5407 states. [2021-11-19 14:01:13,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5407 to 5407. [2021-11-19 14:01:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5407 states, 3734 states have (on average 1.2986073915372256) internal successors, (4849), 3822 states have internal predecessors, (4849), 1431 states have call successors, (1431), 213 states have call predecessors, (1431), 212 states have return successors, (1429), 1406 states have call predecessors, (1429), 1429 states have call successors, (1429) [2021-11-19 14:01:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 5407 states and 7709 transitions. [2021-11-19 14:01:13,772 INFO L78 Accepts]: Start accepts. Automaton has 5407 states and 7709 transitions. Word has length 22 [2021-11-19 14:01:13,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:01:13,773 INFO L470 AbstractCegarLoop]: Abstraction has 5407 states and 7709 transitions. [2021-11-19 14:01:13,773 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 6 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 4 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2021-11-19 14:01:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 5407 states and 7709 transitions. [2021-11-19 14:01:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-19 14:01:13,775 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:01:13,775 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:01:13,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:01:13,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:01:13,992 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:01:13,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:01:13,992 INFO L85 PathProgramCache]: Analyzing trace with hash -812686096, now seen corresponding path program 1 times [2021-11-19 14:01:13,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:01:13,994 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1480849760] [2021-11-19 14:01:13,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:01:13,995 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:01:13,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:01:13,997 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:01:14,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:01:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:01:19,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:01:19,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:01:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:01:19,183 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:01:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:01:19,317 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:01:19,317 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1480849760] [2021-11-19 14:01:19,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1480849760] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:01:19,317 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:01:19,317 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-19 14:01:19,318 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608824604] [2021-11-19 14:01:19,318 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:01:19,319 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:01:19,319 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:01:19,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:01:19,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:01:19,320 INFO L87 Difference]: Start difference. First operand 5407 states and 7709 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:01:19,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:01:19,960 INFO L93 Difference]: Finished difference Result 5407 states and 7709 transitions. [2021-11-19 14:01:19,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:01:19,961 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 22 [2021-11-19 14:01:19,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:01:20,021 INFO L225 Difference]: With dead ends: 5407 [2021-11-19 14:01:20,022 INFO L226 Difference]: Without dead ends: 5405 [2021-11-19 14:01:20,026 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:01:20,027 INFO L933 BasicCegarLoop]: 7705 mSDtfsCounter, 35 mSDsluCounter, 23083 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 30788 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:01:20,028 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 30788 Invalid, 3 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:01:20,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5405 states. [2021-11-19 14:01:20,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5405 to 5405. [2021-11-19 14:01:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5405 states, 3733 states have (on average 1.298419501741227) internal successors, (4847), 3820 states have internal predecessors, (4847), 1431 states have call successors, (1431), 213 states have call predecessors, (1431), 212 states have return successors, (1429), 1406 states have call predecessors, (1429), 1429 states have call successors, (1429) [2021-11-19 14:01:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 5405 states and 7707 transitions. [2021-11-19 14:01:20,363 INFO L78 Accepts]: Start accepts. Automaton has 5405 states and 7707 transitions. Word has length 22 [2021-11-19 14:01:20,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:01:20,364 INFO L470 AbstractCegarLoop]: Abstraction has 5405 states and 7707 transitions. [2021-11-19 14:01:20,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-19 14:01:20,365 INFO L276 IsEmpty]: Start isEmpty. Operand 5405 states and 7707 transitions. [2021-11-19 14:01:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-19 14:01:20,366 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:01:20,366 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:01:20,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:01:20,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:01:20,587 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:01:20,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:01:20,588 INFO L85 PathProgramCache]: Analyzing trace with hash 175125174, now seen corresponding path program 1 times [2021-11-19 14:01:20,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:01:20,590 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1522728668] [2021-11-19 14:01:20,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:01:20,591 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:01:20,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:01:20,593 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:01:20,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:01:26,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:01:26,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 14:01:26,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:01:26,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:01:26,506 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:01:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:01:26,710 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:01:26,710 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1522728668] [2021-11-19 14:01:26,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1522728668] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:01:26,711 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:01:26,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 3] imperfect sequences [] total 4 [2021-11-19 14:01:26,711 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625923763] [2021-11-19 14:01:26,711 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:01:26,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-19 14:01:26,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:01:26,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-19 14:01:26,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:01:26,713 INFO L87 Difference]: Start difference. First operand 5405 states and 7707 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-19 14:01:27,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:01:27,224 INFO L93 Difference]: Finished difference Result 10800 states and 15594 transitions. [2021-11-19 14:01:27,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 14:01:27,225 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 26 [2021-11-19 14:01:27,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:01:27,283 INFO L225 Difference]: With dead ends: 10800 [2021-11-19 14:01:27,283 INFO L226 Difference]: Without dead ends: 5401 [2021-11-19 14:01:27,341 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-19 14:01:27,344 INFO L933 BasicCegarLoop]: 7701 mSDtfsCounter, 7684 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7684 SdHoareTripleChecker+Valid, 7701 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:01:27,346 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7684 Valid, 7701 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:01:27,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5401 states. [2021-11-19 14:01:27,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5401 to 5401. [2021-11-19 14:01:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5401 states, 3730 states have (on average 1.298123324396783) internal successors, (4842), 3816 states have internal predecessors, (4842), 1431 states have call successors, (1431), 213 states have call predecessors, (1431), 212 states have return successors, (1429), 1406 states have call predecessors, (1429), 1429 states have call successors, (1429) [2021-11-19 14:01:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 5401 states and 7702 transitions. [2021-11-19 14:01:27,788 INFO L78 Accepts]: Start accepts. Automaton has 5401 states and 7702 transitions. Word has length 26 [2021-11-19 14:01:27,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:01:27,789 INFO L470 AbstractCegarLoop]: Abstraction has 5401 states and 7702 transitions. [2021-11-19 14:01:27,789 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-19 14:01:27,789 INFO L276 IsEmpty]: Start isEmpty. Operand 5401 states and 7702 transitions. [2021-11-19 14:01:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-19 14:01:27,793 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:01:27,793 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:01:27,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:01:28,015 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:01:28,015 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:01:28,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:01:28,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1983186435, now seen corresponding path program 1 times [2021-11-19 14:01:28,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:01:28,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [242853867] [2021-11-19 14:01:28,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:01:28,019 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:01:28,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:01:28,021 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:01:28,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:01:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:01:33,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-19 14:01:33,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:01:33,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:01:33,752 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:01:35,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-19 14:01:35,085 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:01:35,085 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [242853867] [2021-11-19 14:01:35,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [242853867] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:01:35,085 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:01:35,086 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 14 [2021-11-19 14:01:35,086 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000459018] [2021-11-19 14:01:35,086 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:01:35,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-19 14:01:35,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:01:35,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-19 14:01:35,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-11-19 14:01:35,087 INFO L87 Difference]: Start difference. First operand 5401 states and 7702 transitions. Second operand has 14 states, 14 states have (on average 3.642857142857143) internal successors, (51), 10 states have internal predecessors, (51), 4 states have call successors, (13), 2 states have call predecessors, (13), 6 states have return successors, (12), 8 states have call predecessors, (12), 4 states have call successors, (12) [2021-11-19 14:01:58,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:01:58,684 INFO L93 Difference]: Finished difference Result 21509 states and 30680 transitions. [2021-11-19 14:01:58,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-19 14:01:58,685 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.642857142857143) internal successors, (51), 10 states have internal predecessors, (51), 4 states have call successors, (13), 2 states have call predecessors, (13), 6 states have return successors, (12), 8 states have call predecessors, (12), 4 states have call successors, (12) Word has length 61 [2021-11-19 14:01:58,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:01:58,835 INFO L225 Difference]: With dead ends: 21509 [2021-11-19 14:01:58,836 INFO L226 Difference]: Without dead ends: 16116 [2021-11-19 14:01:58,872 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=100, Invalid=452, Unknown=0, NotChecked=0, Total=552 [2021-11-19 14:01:58,874 INFO L933 BasicCegarLoop]: 11441 mSDtfsCounter, 15260 mSDsluCounter, 105931 mSDsCounter, 0 mSdLazyCounter, 2953 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15278 SdHoareTripleChecker+Valid, 117372 SdHoareTripleChecker+Invalid, 2959 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2953 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:01:58,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15278 Valid, 117372 Invalid, 2959 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6 Valid, 2953 Invalid, 0 Unknown, 0 Unchecked, 21.0s Time] [2021-11-19 14:01:58,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16116 states. [2021-11-19 14:02:00,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16116 to 15706. [2021-11-19 14:02:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15706 states, 10904 states have (on average 1.3004402054292004) internal successors, (14180), 11093 states have internal predecessors, (14180), 4176 states have call successors, (4176), 597 states have call predecessors, (4176), 598 states have return successors, (4184), 4105 states have call predecessors, (4184), 4174 states have call successors, (4184) [2021-11-19 14:02:00,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15706 states to 15706 states and 22540 transitions. [2021-11-19 14:02:00,192 INFO L78 Accepts]: Start accepts. Automaton has 15706 states and 22540 transitions. Word has length 61 [2021-11-19 14:02:00,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:02:00,193 INFO L470 AbstractCegarLoop]: Abstraction has 15706 states and 22540 transitions. [2021-11-19 14:02:00,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.642857142857143) internal successors, (51), 10 states have internal predecessors, (51), 4 states have call successors, (13), 2 states have call predecessors, (13), 6 states have return successors, (12), 8 states have call predecessors, (12), 4 states have call successors, (12) [2021-11-19 14:02:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 15706 states and 22540 transitions. [2021-11-19 14:02:00,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-19 14:02:00,205 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:02:00,205 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:02:00,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:02:00,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:02:00,427 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_for_read_sectionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:02:00,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:02:00,428 INFO L85 PathProgramCache]: Analyzing trace with hash -793031941, now seen corresponding path program 1 times [2021-11-19 14:02:00,430 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:02:00,430 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1490105964] [2021-11-19 14:02:00,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:02:00,431 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:02:00,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:02:00,432 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:02:00,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:02:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:02:05,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 1826 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:02:05,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:02:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:06,404 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:02:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:06,758 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:02:06,758 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1490105964] [2021-11-19 14:02:06,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1490105964] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:02:06,759 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:02:06,759 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:02:06,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132837733] [2021-11-19 14:02:06,759 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:02:06,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:02:06,760 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:02:06,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:02:06,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:02:06,761 INFO L87 Difference]: Start difference. First operand 15706 states and 22540 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:07,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:02:07,755 INFO L93 Difference]: Finished difference Result 15706 states and 22540 transitions. [2021-11-19 14:02:07,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:02:07,756 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 77 [2021-11-19 14:02:07,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:02:07,833 INFO L225 Difference]: With dead ends: 15706 [2021-11-19 14:02:07,833 INFO L226 Difference]: Without dead ends: 15704 [2021-11-19 14:02:07,840 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:02:07,841 INFO L933 BasicCegarLoop]: 7697 mSDtfsCounter, 7663 mSDsluCounter, 7679 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7670 SdHoareTripleChecker+Valid, 15376 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:02:07,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7670 Valid, 15376 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:02:07,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15704 states. [2021-11-19 14:02:08,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15704 to 15704. [2021-11-19 14:02:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15704 states, 10903 states have (on average 1.3001926075392094) internal successors, (14176), 11091 states have internal predecessors, (14176), 4176 states have call successors, (4176), 597 states have call predecessors, (4176), 598 states have return successors, (4184), 4105 states have call predecessors, (4184), 4174 states have call successors, (4184) [2021-11-19 14:02:08,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15704 states to 15704 states and 22536 transitions. [2021-11-19 14:02:08,976 INFO L78 Accepts]: Start accepts. Automaton has 15704 states and 22536 transitions. Word has length 77 [2021-11-19 14:02:08,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:02:08,977 INFO L470 AbstractCegarLoop]: Abstraction has 15704 states and 22536 transitions. [2021-11-19 14:02:08,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:08,977 INFO L276 IsEmpty]: Start isEmpty. Operand 15704 states and 22536 transitions. [2021-11-19 14:02:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-19 14:02:08,984 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:02:08,984 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:02:09,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 14:02:09,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:02:09,207 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_for_read_sectionErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:02:09,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:02:09,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1405275816, now seen corresponding path program 1 times [2021-11-19 14:02:09,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:02:09,210 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [696060545] [2021-11-19 14:02:09,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:02:09,210 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:02:09,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:02:09,211 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:02:09,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-19 14:02:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:02:14,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:02:14,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:02:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:15,364 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:02:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:15,768 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:02:15,768 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [696060545] [2021-11-19 14:02:15,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [696060545] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:02:15,768 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:02:15,768 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:02:15,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549304742] [2021-11-19 14:02:15,769 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:02:15,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:02:15,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:02:15,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:02:15,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:02:15,770 INFO L87 Difference]: Start difference. First operand 15704 states and 22536 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:16,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:02:16,664 INFO L93 Difference]: Finished difference Result 15704 states and 22536 transitions. [2021-11-19 14:02:16,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:02:16,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 80 [2021-11-19 14:02:16,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:02:16,767 INFO L225 Difference]: With dead ends: 15704 [2021-11-19 14:02:16,767 INFO L226 Difference]: Without dead ends: 15702 [2021-11-19 14:02:16,780 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:02:16,781 INFO L933 BasicCegarLoop]: 7695 mSDtfsCounter, 7648 mSDsluCounter, 7682 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7655 SdHoareTripleChecker+Valid, 15377 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:02:16,781 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7655 Valid, 15377 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:02:16,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15702 states. [2021-11-19 14:02:17,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15702 to 15702. [2021-11-19 14:02:17,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15702 states, 10902 states have (on average 1.2999449642267473) internal successors, (14172), 11089 states have internal predecessors, (14172), 4176 states have call successors, (4176), 597 states have call predecessors, (4176), 598 states have return successors, (4184), 4105 states have call predecessors, (4184), 4174 states have call successors, (4184) [2021-11-19 14:02:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15702 states to 15702 states and 22532 transitions. [2021-11-19 14:02:18,037 INFO L78 Accepts]: Start accepts. Automaton has 15702 states and 22532 transitions. Word has length 80 [2021-11-19 14:02:18,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:02:18,038 INFO L470 AbstractCegarLoop]: Abstraction has 15702 states and 22532 transitions. [2021-11-19 14:02:18,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 15702 states and 22532 transitions. [2021-11-19 14:02:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-19 14:02:18,041 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:02:18,041 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:02:18,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-19 14:02:18,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:02:18,255 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_for_read_sectionErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:02:18,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:02:18,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1530347111, now seen corresponding path program 1 times [2021-11-19 14:02:18,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:02:18,258 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [648790912] [2021-11-19 14:02:18,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:02:18,259 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:02:18,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:02:18,260 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:02:18,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-19 14:02:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:02:23,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 1834 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:02:23,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:02:24,435 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:24,435 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:02:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:24,800 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:02:24,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [648790912] [2021-11-19 14:02:24,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [648790912] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:02:24,801 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:02:24,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:02:24,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640307711] [2021-11-19 14:02:24,801 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:02:24,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:02:24,802 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:02:24,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:02:24,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:02:24,803 INFO L87 Difference]: Start difference. First operand 15702 states and 22532 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:26,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:02:26,283 INFO L93 Difference]: Finished difference Result 30388 states and 43734 transitions. [2021-11-19 14:02:26,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:02:26,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 83 [2021-11-19 14:02:26,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:02:26,490 INFO L225 Difference]: With dead ends: 30388 [2021-11-19 14:02:26,491 INFO L226 Difference]: Without dead ends: 30386 [2021-11-19 14:02:26,511 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:02:26,512 INFO L933 BasicCegarLoop]: 9318 mSDtfsCounter, 7227 mSDsluCounter, 26198 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7234 SdHoareTripleChecker+Valid, 35516 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:02:26,513 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7234 Valid, 35516 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:02:26,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30386 states. [2021-11-19 14:02:28,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30386 to 30304. [2021-11-19 14:02:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30304 states, 21050 states have (on average 1.3000950118764845) internal successors, (27367), 21387 states have internal predecessors, (27367), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:02:29,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30304 states to 30304 states and 43652 transitions. [2021-11-19 14:02:29,355 INFO L78 Accepts]: Start accepts. Automaton has 30304 states and 43652 transitions. Word has length 83 [2021-11-19 14:02:29,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:02:29,356 INFO L470 AbstractCegarLoop]: Abstraction has 30304 states and 43652 transitions. [2021-11-19 14:02:29,356 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 5 states have internal predecessors, (87), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:29,356 INFO L276 IsEmpty]: Start isEmpty. Operand 30304 states and 43652 transitions. [2021-11-19 14:02:29,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-19 14:02:29,358 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:02:29,358 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:02:29,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-19 14:02:29,583 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:02:29,583 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_for_read_sectionErr3ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:02:29,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:02:29,584 INFO L85 PathProgramCache]: Analyzing trace with hash -502304556, now seen corresponding path program 1 times [2021-11-19 14:02:29,586 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:02:29,587 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2043781162] [2021-11-19 14:02:29,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:02:29,587 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:02:29,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:02:29,591 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:02:29,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-19 14:02:35,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:02:35,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 1838 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:02:35,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:02:36,419 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:36,419 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:02:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-19 14:02:36,975 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:02:36,975 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2043781162] [2021-11-19 14:02:36,975 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2043781162] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:02:36,975 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:02:36,975 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:02:36,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166987633] [2021-11-19 14:02:36,975 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:02:36,976 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:02:36,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:02:36,976 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:02:36,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:02:36,977 INFO L87 Difference]: Start difference. First operand 30304 states and 43652 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:38,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:02:38,535 INFO L93 Difference]: Finished difference Result 30304 states and 43652 transitions. [2021-11-19 14:02:38,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:02:38,536 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 86 [2021-11-19 14:02:38,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:02:38,715 INFO L225 Difference]: With dead ends: 30304 [2021-11-19 14:02:38,715 INFO L226 Difference]: Without dead ends: 30302 [2021-11-19 14:02:38,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:02:38,734 INFO L933 BasicCegarLoop]: 7693 mSDtfsCounter, 7620 mSDsluCounter, 7690 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7627 SdHoareTripleChecker+Valid, 15383 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:02:38,735 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7627 Valid, 15383 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:02:38,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30302 states. [2021-11-19 14:02:41,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30302 to 30302. [2021-11-19 14:02:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30302 states, 21049 states have (on average 1.2998242196778944) internal successors, (27360), 21385 states have internal predecessors, (27360), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:02:41,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30302 states to 30302 states and 43645 transitions. [2021-11-19 14:02:41,579 INFO L78 Accepts]: Start accepts. Automaton has 30302 states and 43645 transitions. Word has length 86 [2021-11-19 14:02:41,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:02:41,581 INFO L470 AbstractCegarLoop]: Abstraction has 30302 states and 43645 transitions. [2021-11-19 14:02:41,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (25), 2 states have call predecessors, (25), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-11-19 14:02:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 30302 states and 43645 transitions. [2021-11-19 14:02:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-19 14:02:41,588 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:02:41,588 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:02:41,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-19 14:02:41,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:02:41,803 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:02:41,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:02:41,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1868096873, now seen corresponding path program 1 times [2021-11-19 14:02:41,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:02:41,807 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [776302294] [2021-11-19 14:02:41,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:02:41,807 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:02:41,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:02:41,809 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:02:41,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-19 14:02:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:02:47,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 1827 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:02:47,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:02:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:02:48,195 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:02:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:02:48,584 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:02:48,584 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [776302294] [2021-11-19 14:02:48,584 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [776302294] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:02:48,584 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:02:48,584 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:02:48,585 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130968463] [2021-11-19 14:02:48,585 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:02:48,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:02:48,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:02:48,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:02:48,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:02:48,587 INFO L87 Difference]: Start difference. First operand 30302 states and 43645 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:02:50,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:02:50,327 INFO L93 Difference]: Finished difference Result 30302 states and 43645 transitions. [2021-11-19 14:02:50,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:02:50,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 88 [2021-11-19 14:02:50,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:02:50,496 INFO L225 Difference]: With dead ends: 30302 [2021-11-19 14:02:50,497 INFO L226 Difference]: Without dead ends: 30300 [2021-11-19 14:02:50,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:02:50,515 INFO L933 BasicCegarLoop]: 7692 mSDtfsCounter, 7618 mSDsluCounter, 15380 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7620 SdHoareTripleChecker+Valid, 23072 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:02:50,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7620 Valid, 23072 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:02:50,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30300 states. [2021-11-19 14:02:52,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30300 to 30300. [2021-11-19 14:02:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30300 states, 21048 states have (on average 1.2997434435575828) internal successors, (27357), 21383 states have internal predecessors, (27357), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:02:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30300 states to 30300 states and 43642 transitions. [2021-11-19 14:02:53,205 INFO L78 Accepts]: Start accepts. Automaton has 30300 states and 43642 transitions. Word has length 88 [2021-11-19 14:02:53,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:02:53,205 INFO L470 AbstractCegarLoop]: Abstraction has 30300 states and 43642 transitions. [2021-11-19 14:02:53,205 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2021-11-19 14:02:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 30300 states and 43642 transitions. [2021-11-19 14:02:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-19 14:02:53,208 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:02:53,209 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:02:53,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (10)] Ended with exit code 0 [2021-11-19 14:02:53,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:02:53,410 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:02:53,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:02:53,410 INFO L85 PathProgramCache]: Analyzing trace with hash 28568368, now seen corresponding path program 1 times [2021-11-19 14:02:53,413 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:02:53,413 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [225404980] [2021-11-19 14:02:53,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:02:53,414 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:02:53,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:02:53,415 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:02:53,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-19 14:02:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:02:58,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:02:58,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:02:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:02:59,743 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:03:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:00,141 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:03:00,141 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [225404980] [2021-11-19 14:03:00,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [225404980] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:03:00,141 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:03:00,142 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:03:00,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58001968] [2021-11-19 14:03:00,142 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:03:00,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:03:00,143 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:03:00,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:03:00,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:03:00,144 INFO L87 Difference]: Start difference. First operand 30300 states and 43642 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-19 14:03:02,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:03:02,004 INFO L93 Difference]: Finished difference Result 30300 states and 43642 transitions. [2021-11-19 14:03:02,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:03:02,005 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 94 [2021-11-19 14:03:02,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:03:02,280 INFO L225 Difference]: With dead ends: 30300 [2021-11-19 14:03:02,280 INFO L226 Difference]: Without dead ends: 30298 [2021-11-19 14:03:02,298 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:03:02,299 INFO L933 BasicCegarLoop]: 7690 mSDtfsCounter, 7610 mSDsluCounter, 15376 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7612 SdHoareTripleChecker+Valid, 23066 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:03:02,300 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7612 Valid, 23066 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:03:02,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30298 states. [2021-11-19 14:03:04,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30298 to 30298. [2021-11-19 14:03:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30298 states, 21047 states have (on average 1.2996626597614862) internal successors, (27354), 21381 states have internal predecessors, (27354), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:03:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30298 states to 30298 states and 43639 transitions. [2021-11-19 14:03:04,823 INFO L78 Accepts]: Start accepts. Automaton has 30298 states and 43639 transitions. Word has length 94 [2021-11-19 14:03:04,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:03:04,824 INFO L470 AbstractCegarLoop]: Abstraction has 30298 states and 43639 transitions. [2021-11-19 14:03:04,824 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2021-11-19 14:03:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 30298 states and 43639 transitions. [2021-11-19 14:03:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-19 14:03:04,826 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:03:04,826 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:03:04,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-19 14:03:05,027 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:03:05,027 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:03:05,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:03:05,028 INFO L85 PathProgramCache]: Analyzing trace with hash 1013954403, now seen corresponding path program 1 times [2021-11-19 14:03:05,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:03:05,029 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1462462665] [2021-11-19 14:03:05,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:03:05,029 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:03:05,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:03:05,030 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:03:05,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-19 14:03:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:03:09,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 1845 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:03:09,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:03:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:10,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:03:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:11,125 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:03:11,125 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1462462665] [2021-11-19 14:03:11,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1462462665] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:03:11,125 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:03:11,125 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:03:11,125 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712146400] [2021-11-19 14:03:11,125 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:03:11,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:03:11,126 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:03:11,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:03:11,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:03:11,127 INFO L87 Difference]: Start difference. First operand 30298 states and 43639 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 14:03:12,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:03:12,658 INFO L93 Difference]: Finished difference Result 30298 states and 43639 transitions. [2021-11-19 14:03:12,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:03:12,659 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 100 [2021-11-19 14:03:12,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:03:12,778 INFO L225 Difference]: With dead ends: 30298 [2021-11-19 14:03:12,779 INFO L226 Difference]: Without dead ends: 30296 [2021-11-19 14:03:12,791 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:03:12,792 INFO L933 BasicCegarLoop]: 7688 mSDtfsCounter, 7602 mSDsluCounter, 15372 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7604 SdHoareTripleChecker+Valid, 23060 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:03:12,792 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7604 Valid, 23060 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:03:12,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30296 states. [2021-11-19 14:03:14,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30296 to 30296. [2021-11-19 14:03:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30296 states, 21046 states have (on average 1.299581868288511) internal successors, (27351), 21379 states have internal predecessors, (27351), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:03:14,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30296 states to 30296 states and 43636 transitions. [2021-11-19 14:03:14,712 INFO L78 Accepts]: Start accepts. Automaton has 30296 states and 43636 transitions. Word has length 100 [2021-11-19 14:03:14,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:03:14,713 INFO L470 AbstractCegarLoop]: Abstraction has 30296 states and 43636 transitions. [2021-11-19 14:03:14,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (31), 2 states have call predecessors, (31), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2021-11-19 14:03:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 30296 states and 43636 transitions. [2021-11-19 14:03:14,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-19 14:03:14,716 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:03:14,716 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:03:14,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (12)] Ended with exit code 0 [2021-11-19 14:03:14,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:03:14,926 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:03:14,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:03:14,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1383010685, now seen corresponding path program 1 times [2021-11-19 14:03:14,928 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:03:14,928 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2144865739] [2021-11-19 14:03:14,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:03:14,929 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:03:14,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:03:14,930 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:03:14,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-19 14:03:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:03:19,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:03:19,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:03:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:20,508 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:03:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:20,906 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:03:20,906 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2144865739] [2021-11-19 14:03:20,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2144865739] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:03:20,906 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:03:20,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:03:20,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41577342] [2021-11-19 14:03:20,907 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:03:20,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:03:20,907 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:03:20,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:03:20,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:03:20,908 INFO L87 Difference]: Start difference. First operand 30296 states and 43636 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 14:03:22,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:03:22,899 INFO L93 Difference]: Finished difference Result 30296 states and 43636 transitions. [2021-11-19 14:03:22,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:03:22,900 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 106 [2021-11-19 14:03:22,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:03:23,021 INFO L225 Difference]: With dead ends: 30296 [2021-11-19 14:03:23,021 INFO L226 Difference]: Without dead ends: 30294 [2021-11-19 14:03:23,037 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:03:23,038 INFO L933 BasicCegarLoop]: 7686 mSDtfsCounter, 7594 mSDsluCounter, 15368 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7596 SdHoareTripleChecker+Valid, 23054 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:03:23,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7596 Valid, 23054 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:03:23,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30294 states. [2021-11-19 14:03:24,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30294 to 30294. [2021-11-19 14:03:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30294 states, 21045 states have (on average 1.2995010691375624) internal successors, (27348), 21377 states have internal predecessors, (27348), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:03:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30294 states to 30294 states and 43633 transitions. [2021-11-19 14:03:25,178 INFO L78 Accepts]: Start accepts. Automaton has 30294 states and 43633 transitions. Word has length 106 [2021-11-19 14:03:25,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:03:25,179 INFO L470 AbstractCegarLoop]: Abstraction has 30294 states and 43633 transitions. [2021-11-19 14:03:25,179 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-19 14:03:25,179 INFO L276 IsEmpty]: Start isEmpty. Operand 30294 states and 43633 transitions. [2021-11-19 14:03:25,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-19 14:03:25,182 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:03:25,182 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:03:25,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-19 14:03:25,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:03:25,396 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:03:25,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:03:25,396 INFO L85 PathProgramCache]: Analyzing trace with hash 562260709, now seen corresponding path program 1 times [2021-11-19 14:03:25,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:03:25,398 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1631995550] [2021-11-19 14:03:25,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:03:25,398 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:03:25,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:03:25,399 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:03:25,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-19 14:03:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:03:30,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:03:30,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:03:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:31,758 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:03:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:32,182 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:03:32,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1631995550] [2021-11-19 14:03:32,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1631995550] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:03:32,183 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:03:32,183 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:03:32,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220794843] [2021-11-19 14:03:32,183 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:03:32,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:03:32,184 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:03:32,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:03:32,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:03:32,185 INFO L87 Difference]: Start difference. First operand 30294 states and 43633 transitions. Second operand has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:03:34,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:03:34,138 INFO L93 Difference]: Finished difference Result 30294 states and 43633 transitions. [2021-11-19 14:03:34,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:03:34,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 112 [2021-11-19 14:03:34,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:03:34,253 INFO L225 Difference]: With dead ends: 30294 [2021-11-19 14:03:34,253 INFO L226 Difference]: Without dead ends: 30292 [2021-11-19 14:03:34,270 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:03:34,271 INFO L933 BasicCegarLoop]: 7684 mSDtfsCounter, 7589 mSDsluCounter, 7682 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7591 SdHoareTripleChecker+Valid, 15366 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:03:34,272 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7591 Valid, 15366 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:03:34,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30292 states. [2021-11-19 14:03:36,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30292 to 30292. [2021-11-19 14:03:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30292 states, 21044 states have (on average 1.2994202623075461) internal successors, (27345), 21375 states have internal predecessors, (27345), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:03:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30292 states to 30292 states and 43630 transitions. [2021-11-19 14:03:36,602 INFO L78 Accepts]: Start accepts. Automaton has 30292 states and 43630 transitions. Word has length 112 [2021-11-19 14:03:36,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:03:36,602 INFO L470 AbstractCegarLoop]: Abstraction has 30292 states and 43630 transitions. [2021-11-19 14:03:36,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-19 14:03:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 30292 states and 43630 transitions. [2021-11-19 14:03:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-19 14:03:36,605 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:03:36,606 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:03:36,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-19 14:03:36,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:03:36,807 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:03:36,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:03:36,808 INFO L85 PathProgramCache]: Analyzing trace with hash 562702993, now seen corresponding path program 1 times [2021-11-19 14:03:36,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:03:36,810 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [191144282] [2021-11-19 14:03:36,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:03:36,810 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:03:36,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:03:36,811 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:03:36,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-19 14:03:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:03:42,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 1872 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:03:42,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:03:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:43,189 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:03:43,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:43,652 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:03:43,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [191144282] [2021-11-19 14:03:43,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [191144282] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:03:43,652 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:03:43,652 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:03:43,652 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437993178] [2021-11-19 14:03:43,652 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:03:43,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:03:43,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:03:43,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:03:43,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:03:43,654 INFO L87 Difference]: Start difference. First operand 30292 states and 43630 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-19 14:03:45,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:03:45,545 INFO L93 Difference]: Finished difference Result 30292 states and 43630 transitions. [2021-11-19 14:03:45,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:03:45,546 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 118 [2021-11-19 14:03:45,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:03:45,646 INFO L225 Difference]: With dead ends: 30292 [2021-11-19 14:03:45,646 INFO L226 Difference]: Without dead ends: 30290 [2021-11-19 14:03:45,657 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:03:45,658 INFO L933 BasicCegarLoop]: 7682 mSDtfsCounter, 7581 mSDsluCounter, 7680 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7583 SdHoareTripleChecker+Valid, 15362 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:03:45,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7583 Valid, 15362 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:03:45,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30290 states. [2021-11-19 14:03:47,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30290 to 30290. [2021-11-19 14:03:47,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30290 states, 21043 states have (on average 1.2993394477973672) internal successors, (27342), 21373 states have internal predecessors, (27342), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:03:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30290 states to 30290 states and 43627 transitions. [2021-11-19 14:03:47,838 INFO L78 Accepts]: Start accepts. Automaton has 30290 states and 43627 transitions. Word has length 118 [2021-11-19 14:03:47,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:03:47,839 INFO L470 AbstractCegarLoop]: Abstraction has 30290 states and 43627 transitions. [2021-11-19 14:03:47,839 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2021-11-19 14:03:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 30290 states and 43627 transitions. [2021-11-19 14:03:47,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-19 14:03:47,843 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:03:47,843 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:03:47,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-11-19 14:03:48,059 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:03:48,059 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:03:48,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:03:48,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1187653410, now seen corresponding path program 1 times [2021-11-19 14:03:48,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:03:48,061 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [792718419] [2021-11-19 14:03:48,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:03:48,062 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:03:48,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:03:48,062 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:03:48,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-19 14:03:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:03:53,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:03:53,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:03:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:54,198 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:03:54,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:03:54,687 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:03:54,687 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [792718419] [2021-11-19 14:03:54,687 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [792718419] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:03:54,688 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:03:54,688 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:03:54,688 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516573557] [2021-11-19 14:03:54,688 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:03:54,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:03:54,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:03:54,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:03:54,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:03:54,690 INFO L87 Difference]: Start difference. First operand 30290 states and 43627 transitions. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2021-11-19 14:03:56,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:03:56,996 INFO L93 Difference]: Finished difference Result 30290 states and 43627 transitions. [2021-11-19 14:03:56,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:03:56,997 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 124 [2021-11-19 14:03:56,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:03:57,114 INFO L225 Difference]: With dead ends: 30290 [2021-11-19 14:03:57,114 INFO L226 Difference]: Without dead ends: 30288 [2021-11-19 14:03:57,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:03:57,133 INFO L933 BasicCegarLoop]: 7680 mSDtfsCounter, 7573 mSDsluCounter, 7678 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7575 SdHoareTripleChecker+Valid, 15358 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:03:57,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7575 Valid, 15358 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:03:57,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30288 states. [2021-11-19 14:03:59,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30288 to 30288. [2021-11-19 14:03:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30288 states, 21042 states have (on average 1.299258625605931) internal successors, (27339), 21371 states have internal predecessors, (27339), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:03:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30288 states to 30288 states and 43624 transitions. [2021-11-19 14:03:59,618 INFO L78 Accepts]: Start accepts. Automaton has 30288 states and 43624 transitions. Word has length 124 [2021-11-19 14:03:59,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:03:59,619 INFO L470 AbstractCegarLoop]: Abstraction has 30288 states and 43624 transitions. [2021-11-19 14:03:59,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2021-11-19 14:03:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 30288 states and 43624 transitions. [2021-11-19 14:03:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-19 14:03:59,622 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:03:59,622 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:03:59,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-19 14:03:59,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:03:59,823 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:03:59,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:03:59,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1422948242, now seen corresponding path program 1 times [2021-11-19 14:03:59,825 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:03:59,825 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1300855155] [2021-11-19 14:03:59,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:03:59,826 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:03:59,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:03:59,827 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:03:59,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2021-11-19 14:04:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:04:05,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 1890 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:04:05,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:04:06,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:06,442 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:04:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:06,919 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:04:06,919 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1300855155] [2021-11-19 14:04:06,919 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1300855155] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:04:06,919 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:04:06,919 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:04:06,919 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409883199] [2021-11-19 14:04:06,919 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:04:06,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:04:06,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:04:06,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:04:06,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:04:06,921 INFO L87 Difference]: Start difference. First operand 30288 states and 43624 transitions. Second operand has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-19 14:04:09,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:04:09,484 INFO L93 Difference]: Finished difference Result 30288 states and 43624 transitions. [2021-11-19 14:04:09,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:04:09,485 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 130 [2021-11-19 14:04:09,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:04:09,617 INFO L225 Difference]: With dead ends: 30288 [2021-11-19 14:04:09,617 INFO L226 Difference]: Without dead ends: 30286 [2021-11-19 14:04:09,634 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:04:09,635 INFO L933 BasicCegarLoop]: 7678 mSDtfsCounter, 7573 mSDsluCounter, 7672 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7575 SdHoareTripleChecker+Valid, 15350 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:04:09,636 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7575 Valid, 15350 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:04:09,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30286 states. [2021-11-19 14:04:11,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30286 to 30286. [2021-11-19 14:04:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30286 states, 21041 states have (on average 1.299177795732142) internal successors, (27336), 21369 states have internal predecessors, (27336), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:04:12,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30286 states to 30286 states and 43621 transitions. [2021-11-19 14:04:12,159 INFO L78 Accepts]: Start accepts. Automaton has 30286 states and 43621 transitions. Word has length 130 [2021-11-19 14:04:12,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:04:12,160 INFO L470 AbstractCegarLoop]: Abstraction has 30286 states and 43621 transitions. [2021-11-19 14:04:12,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.0) internal successors, (145), 5 states have internal predecessors, (145), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-19 14:04:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 30286 states and 43621 transitions. [2021-11-19 14:04:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-19 14:04:12,162 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:04:12,163 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:04:12,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (17)] Ended with exit code 0 [2021-11-19 14:04:12,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:04:12,363 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:04:12,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:04:12,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1653449967, now seen corresponding path program 1 times [2021-11-19 14:04:12,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:04:12,366 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [107926120] [2021-11-19 14:04:12,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:04:12,366 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:04:12,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:04:12,367 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:04:12,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-19 14:04:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:04:17,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:04:17,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:04:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:19,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:04:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:19,573 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:04:19,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [107926120] [2021-11-19 14:04:19,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [107926120] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:04:19,574 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:04:19,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:04:19,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267956345] [2021-11-19 14:04:19,574 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:04:19,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:04:19,575 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:04:19,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:04:19,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:04:19,576 INFO L87 Difference]: Start difference. First operand 30286 states and 43621 transitions. Second operand has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-19 14:04:21,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:04:21,762 INFO L93 Difference]: Finished difference Result 30286 states and 43621 transitions. [2021-11-19 14:04:21,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:04:21,763 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 132 [2021-11-19 14:04:21,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:04:21,885 INFO L225 Difference]: With dead ends: 30286 [2021-11-19 14:04:21,886 INFO L226 Difference]: Without dead ends: 30284 [2021-11-19 14:04:21,901 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 259 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:04:21,902 INFO L933 BasicCegarLoop]: 7676 mSDtfsCounter, 7561 mSDsluCounter, 7674 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7563 SdHoareTripleChecker+Valid, 15350 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:04:21,903 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7563 Valid, 15350 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:04:21,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30284 states. [2021-11-19 14:04:24,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30284 to 30284. [2021-11-19 14:04:24,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30284 states, 21040 states have (on average 1.299096958174905) internal successors, (27333), 21367 states have internal predecessors, (27333), 8059 states have call successors, (8059), 1171 states have call predecessors, (8059), 1169 states have return successors, (8226), 7907 states have call predecessors, (8226), 8057 states have call successors, (8226) [2021-11-19 14:04:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30284 states to 30284 states and 43618 transitions. [2021-11-19 14:04:24,521 INFO L78 Accepts]: Start accepts. Automaton has 30284 states and 43618 transitions. Word has length 132 [2021-11-19 14:04:24,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:04:24,522 INFO L470 AbstractCegarLoop]: Abstraction has 30284 states and 43618 transitions. [2021-11-19 14:04:24,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-11-19 14:04:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 30284 states and 43618 transitions. [2021-11-19 14:04:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-19 14:04:24,524 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:04:24,524 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:04:24,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-19 14:04:24,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:04:24,725 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:04:24,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:04:24,725 INFO L85 PathProgramCache]: Analyzing trace with hash 680786328, now seen corresponding path program 1 times [2021-11-19 14:04:24,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:04:24,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [181315903] [2021-11-19 14:04:24,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:04:24,728 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:04:24,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:04:24,729 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:04:24,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-19 14:04:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:04:30,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1902 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:04:30,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:04:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:31,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:04:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:31,844 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:04:31,844 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [181315903] [2021-11-19 14:04:31,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [181315903] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:04:31,844 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:04:31,844 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:04:31,844 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239644922] [2021-11-19 14:04:31,845 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:04:31,845 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:04:31,846 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:04:31,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:04:31,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:04:31,847 INFO L87 Difference]: Start difference. First operand 30284 states and 43618 transitions. Second operand has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2021-11-19 14:04:36,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:04:36,731 INFO L93 Difference]: Finished difference Result 60361 states and 87854 transitions. [2021-11-19 14:04:36,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:04:36,732 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 138 [2021-11-19 14:04:36,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:04:36,989 INFO L225 Difference]: With dead ends: 60361 [2021-11-19 14:04:36,989 INFO L226 Difference]: Without dead ends: 60359 [2021-11-19 14:04:37,016 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:04:37,016 INFO L933 BasicCegarLoop]: 9203 mSDtfsCounter, 7550 mSDsluCounter, 26028 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7552 SdHoareTripleChecker+Valid, 35231 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-19 14:04:37,017 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7552 Valid, 35231 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-19 14:04:37,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60359 states. [2021-11-19 14:04:42,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60359 to 60129. [2021-11-19 14:04:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60129 states, 41807 states have (on average 1.2999019302987538) internal successors, (54345), 42437 states have internal predecessors, (54345), 16009 states have call successors, (16009), 2302 states have call predecessors, (16009), 2297 states have return successors, (17247), 15707 states have call predecessors, (17247), 16007 states have call successors, (17247) [2021-11-19 14:04:43,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60129 states to 60129 states and 87601 transitions. [2021-11-19 14:04:43,012 INFO L78 Accepts]: Start accepts. Automaton has 60129 states and 87601 transitions. Word has length 138 [2021-11-19 14:04:43,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:04:43,013 INFO L470 AbstractCegarLoop]: Abstraction has 60129 states and 87601 transitions. [2021-11-19 14:04:43,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.4) internal successors, (157), 5 states have internal predecessors, (157), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2021-11-19 14:04:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 60129 states and 87601 transitions. [2021-11-19 14:04:43,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-19 14:04:43,016 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:04:43,017 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-19 14:04:43,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-19 14:04:43,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:04:43,243 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 28 more)] === [2021-11-19 14:04:43,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:04:43,244 INFO L85 PathProgramCache]: Analyzing trace with hash -783215833, now seen corresponding path program 1 times [2021-11-19 14:04:43,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:04:43,246 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1145613877] [2021-11-19 14:04:43,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:04:43,246 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:04:43,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:04:43,247 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:04:43,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cccbd43-ac4b-4341-b819-26343506838a/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-19 14:04:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:04:48,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 1911 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:04:48,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:04:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:49,907 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:04:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-19 14:04:50,469 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:04:50,469 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1145613877] [2021-11-19 14:04:50,469 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1145613877] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:04:50,469 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:04:50,469 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [] total 5 [2021-11-19 14:04:50,469 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435292219] [2021-11-19 14:04:50,470 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:04:50,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:04:50,470 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:04:50,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:04:50,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:04:50,471 INFO L87 Difference]: Start difference. First operand 60129 states and 87601 transitions. Second operand has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 2 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-11-19 14:04:55,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:04:55,617 INFO L93 Difference]: Finished difference Result 60129 states and 87601 transitions. [2021-11-19 14:04:55,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-19 14:04:55,617 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.0) internal successors, (165), 5 states have internal predecessors, (165), 2 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 144 [2021-11-19 14:04:55,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:04:56,000 INFO L225 Difference]: With dead ends: 60129 [2021-11-19 14:04:56,000 INFO L226 Difference]: Without dead ends: 60127 [2021-11-19 14:04:56,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:04:56,024 INFO L933 BasicCegarLoop]: 7673 mSDtfsCounter, 7544 mSDsluCounter, 15342 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7546 SdHoareTripleChecker+Valid, 23015 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:04:56,025 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7546 Valid, 23015 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:04:56,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60127 states.