./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b15f09ab2f567ae6f650ed60b70d6fbee2d58216ec871c411b7accb665625f1 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:17:20,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:17:20,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:17:20,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:17:20,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:17:20,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:17:20,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:17:20,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:17:20,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:17:20,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:17:20,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:17:20,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:17:20,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:17:20,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:17:20,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:17:20,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:17:20,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:17:20,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:17:20,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:17:20,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:17:20,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:17:20,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:17:20,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:17:20,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:17:20,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:17:20,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:17:20,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:17:20,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:17:20,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:17:20,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:17:20,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:17:20,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:17:20,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:17:20,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:17:20,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:17:20,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:17:20,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:17:20,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:17:20,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:17:20,755 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:17:20,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:17:20,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 23:17:20,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:17:20,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:17:20,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:17:20,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:17:20,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:17:20,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:17:20,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:17:20,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:17:20,781 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:17:20,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:17:20,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:17:20,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:17:20,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:17:20,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:17:20,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:17:20,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:17:20,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:17:20,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:17:20,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:17:20,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:17:20,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:17:20,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:17:20,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:17:20,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:17:20,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b15f09ab2f567ae6f650ed60b70d6fbee2d58216ec871c411b7accb665625f1 [2021-12-06 23:17:20,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:17:20,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:17:20,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:17:20,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:17:20,993 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:17:20,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-12-06 23:17:21,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/data/af2b0776d/f018f72808514429b747f2322af2e64e/FLAG5d8242d93 [2021-12-06 23:17:21,838 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:17:21,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-12-06 23:17:21,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/data/af2b0776d/f018f72808514429b747f2322af2e64e/FLAG5d8242d93 [2021-12-06 23:17:22,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/data/af2b0776d/f018f72808514429b747f2322af2e64e [2021-12-06 23:17:22,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:17:22,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:17:22,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:17:22,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:17:22,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:17:22,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:17:22" (1/1) ... [2021-12-06 23:17:22,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b0668b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:22, skipping insertion in model container [2021-12-06 23:17:22,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:17:22" (1/1) ... [2021-12-06 23:17:22,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:17:22,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:17:38,179 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2021-12-06 23:17:38,181 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2021-12-06 23:17:38,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:17:38,300 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:17:39,432 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2021-12-06 23:17:39,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2021-12-06 23:17:39,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:17:40,035 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:17:40,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40 WrapperNode [2021-12-06 23:17:40,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:17:40,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:17:40,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:17:40,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:17:40,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:40,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:40,582 INFO L137 Inliner]: procedures = 1471, calls = 13740, calls flagged for inlining = 706, calls inlined = 650, statements flattened = 29001 [2021-12-06 23:17:40,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:17:40,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:17:40,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:17:40,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:17:40,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:40,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:40,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:40,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:41,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:41,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:41,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:41,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:17:41,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:17:41,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:17:41,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:17:41,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (1/1) ... [2021-12-06 23:17:41,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:17:41,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:17:41,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:17:41,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:17:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_stid [2021-12-06 23:17:41,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_stid [2021-12-06 23:17:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2021-12-06 23:17:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2021-12-06 23:17:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-06 23:17:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-06 23:17:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-06 23:17:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure cphy_init [2021-12-06 23:17:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cphy_init [2021-12-06 23:17:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2021-12-06 23:17:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2021-12-06 23:17:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-06 23:17:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-06 23:17:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2021-12-06 23:17:41,465 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2021-12-06 23:17:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_mtus [2021-12-06 23:17:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_mtus [2021-12-06 23:17:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-06 23:17:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-06 23:17:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1006_phy_prep [2021-12-06 23:17:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1006_phy_prep [2021-12-06 23:17:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure set_phy_regs [2021-12-06 23:17:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phy_regs [2021-12-06 23:17:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-06 23:17:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-06 23:17:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2021-12-06 23:17:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2021-12-06 23:17:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2021-12-06 23:17:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2021-12-06 23:17:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2021-12-06 23:17:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2021-12-06 23:17:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 23:17:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 23:17:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 23:17:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 23:17:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2021-12-06 23:17:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2021-12-06 23:17:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure t3_handle_intr_status [2021-12-06 23:17:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_handle_intr_status [2021-12-06 23:17:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-06 23:17:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-06 23:17:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_intr_handler [2021-12-06 23:17:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_intr_handler [2021-12-06 23:17:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-12-06 23:17:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-12-06 23:17:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-12-06 23:17:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-12-06 23:17:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure restart_tx [2021-12-06 23:17:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_tx [2021-12-06 23:17:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_clear [2021-12-06 23:17:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_clear [2021-12-06 23:17:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2021-12-06 23:17:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2021-12-06 23:17:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure await_mgmt_replies [2021-12-06 23:17:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure await_mgmt_replies [2021-12-06 23:17:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-06 23:17:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-06 23:17:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-12-06 23:17:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-12-06 23:17:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 23:17:41,469 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-12-06 23:17:41,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-12-06 23:17:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_reset [2021-12-06 23:17:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_reset [2021-12-06 23:17:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_intr_enable [2021-12-06 23:17:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_intr_enable [2021-12-06 23:17:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2021-12-06 23:17:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2021-12-06 23:17:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-06 23:17:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-06 23:17:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 23:17:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 23:17:41,470 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 23:17:41,470 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 23:17:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure make_sgl [2021-12-06 23:17:41,471 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sgl [2021-12-06 23:17:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-06 23:17:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_get_module_type [2021-12-06 23:17:41,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_get_module_type [2021-12-06 23:17:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_set_flag [2021-12-06 23:17:41,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_set_flag [2021-12-06 23:17:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 23:17:41,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 23:17:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure t3_qt2045_phy_prep [2021-12-06 23:17:41,471 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_qt2045_phy_prep [2021-12-06 23:17:41,471 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-06 23:17:41,471 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-06 23:17:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_size [2021-12-06 23:17:41,472 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_size [2021-12-06 23:17:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-12-06 23:17:41,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-12-06 23:17:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-06 23:17:41,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-06 23:17:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2021-12-06 23:17:41,472 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2021-12-06 23:17:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure attr_show [2021-12-06 23:17:41,472 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_show [2021-12-06 23:17:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2021-12-06 23:17:41,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2021-12-06 23:17:41,472 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 23:17:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 23:17:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-06 23:17:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-06 23:17:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_change_bits [2021-12-06 23:17:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_change_bits [2021-12-06 23:17:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2021-12-06 23:17:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2021-12-06 23:17:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_117 [2021-12-06 23:17:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_117 [2021-12-06 23:17:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 23:17:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 23:17:41,473 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-06 23:17:41,473 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-06 23:17:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_112 [2021-12-06 23:17:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_112 [2021-12-06 23:17:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-06 23:17:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-06 23:17:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:17:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:17:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure wrreg_wait [2021-12-06 23:17:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure wrreg_wait [2021-12-06 23:17:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_xmit [2021-12-06 23:17:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_xmit [2021-12-06 23:17:41,474 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-06 23:17:41,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-06 23:17:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-12-06 23:17:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-12-06 23:17:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_edc_fw [2021-12-06 23:17:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_edc_fw [2021-12-06 23:17:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 23:17:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 23:17:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-12-06 23:17:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-12-06 23:17:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_handler [2021-12-06 23:17:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_handler [2021-12-06 23:17:41,475 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2021-12-06 23:17:41,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filter [2021-12-06 23:17:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filter [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-06 23:17:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-12-06 23:17:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-12-06 23:17:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2020_phy_prep [2021-12-06 23:17:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2020_phy_prep [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise [2021-12-06 23:17:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise [2021-12-06 23:17:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-06 23:17:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-06 23:17:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_reg_lock_of_sge [2021-12-06 23:17:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_reg_lock_of_sge [2021-12-06 23:17:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-12-06 23:17:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-12-06 23:17:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure calc_gpio_intr [2021-12-06 23:17:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_gpio_intr [2021-12-06 23:17:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure check_desc_avail [2021-12-06 23:17:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure check_desc_avail [2021-12-06 23:17:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_work_lock_of_adapter [2021-12-06 23:17:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_work_lock_of_adapter [2021-12-06 23:17:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-06 23:17:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-06 23:17:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 23:17:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 23:17:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_power_down [2021-12-06 23:17:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_power_down [2021-12-06 23:17:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 23:17:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 23:17:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-06 23:17:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-06 23:17:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2021-12-06 23:17:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2021-12-06 23:17:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2021-12-06 23:17:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2021-12-06 23:17:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-12-06 23:17:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-12-06 23:17:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fatal_err [2021-12-06 23:17:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fatal_err [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-06 23:17:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_prep [2021-12-06 23:17:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_prep [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-06 23:17:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2021-12-06 23:17:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2021-12-06 23:17:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-06 23:17:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-06 23:17:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:17:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2021-12-06 23:17:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2021-12-06 23:17:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-06 23:17:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-06 23:17:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2021-12-06 23:17:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2021-12-06 23:17:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_write [2021-12-06 23:17:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_write [2021-12-06 23:17:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 23:17:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 23:17:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 23:17:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 23:17:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_speed_duplex_fc [2021-12-06 23:17:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_speed_duplex_fc [2021-12-06 23:17:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-12-06 23:17:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-12-06 23:17:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-06 23:17:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-06 23:17:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 23:17:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 23:17:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-06 23:17:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-06 23:17:41,481 INFO L130 BoogieDeclarations]: Found specification of procedure write_smt_entry [2021-12-06 23:17:41,481 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smt_entry [2021-12-06 23:17:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_enable [2021-12-06 23:17:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_enable [2021-12-06 23:17:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 23:17:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 23:17:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2e_free [2021-12-06 23:17:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2e_free [2021-12-06 23:17:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 23:17:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 23:17:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure set_sge_param [2021-12-06 23:17:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sge_param [2021-12-06 23:17:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure t3_aq100x_phy_prep [2021-12-06 23:17:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_aq100x_phy_prep [2021-12-06 23:17:41,482 INFO L130 BoogieDeclarations]: Found specification of procedure link_report [2021-12-06 23:17:41,482 INFO L138 BoogieDeclarations]: Found implementation of procedure link_report [2021-12-06 23:17:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_tid [2021-12-06 23:17:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_tid [2021-12-06 23:17:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 23:17:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 23:17:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done [2021-12-06 23:17:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done [2021-12-06 23:17:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-06 23:17:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-06 23:17:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2021-12-06 23:17:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2021-12-06 23:17:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2021-12-06 23:17:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2021-12-06 23:17:41,483 INFO L130 BoogieDeclarations]: Found specification of procedure is_offload [2021-12-06 23:17:41,483 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offload [2021-12-06 23:17:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_tp_version [2021-12-06 23:17:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_tp_version [2021-12-06 23:17:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 23:17:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 23:17:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure get_sge_param [2021-12-06 23:17:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sge_param [2021-12-06 23:17:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2021-12-06 23:17:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2021-12-06 23:17:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2021-12-06 23:17:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2021-12-06 23:17:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-06 23:17:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-06 23:17:41,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:17:41,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:17:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 23:17:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 23:17:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_read [2021-12-06 23:17:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_read [2021-12-06 23:17:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-06 23:17:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-06 23:17:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2021-12-06 23:17:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2021-12-06 23:17:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 23:17:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 23:17:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 23:17:41,485 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 23:17:41,485 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-12-06 23:17:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2021-12-06 23:17:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_read [2021-12-06 23:17:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_read [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 23:17:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 23:17:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure pm_num_pages [2021-12-06 23:17:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_num_pages [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-12-06 23:17:41,486 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-12-06 23:17:41,486 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_down [2021-12-06 23:17:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_down [2021-12-06 23:17:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_replace [2021-12-06 23:17:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_replace [2021-12-06 23:17:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-12-06 23:17:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-12-06 23:17:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_reg_field [2021-12-06 23:17:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_reg_field [2021-12-06 23:17:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure store_nservers [2021-12-06 23:17:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nservers [2021-12-06 23:17:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-06 23:17:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-06 23:17:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure t3_tp_set_offload_mode [2021-12-06 23:17:41,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_tp_set_offload_mode [2021-12-06 23:17:41,487 INFO L130 BoogieDeclarations]: Found specification of procedure offload_activated [2021-12-06 23:17:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_activated [2021-12-06 23:17:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-12-06 23:17:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-12-06 23:17:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 23:17:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 23:17:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure napi_is_scheduled [2021-12-06 23:17:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_is_scheduled [2021-12-06 23:17:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_tx_db [2021-12-06 23:17:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_tx_db [2021-12-06 23:17:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_speed_duplex [2021-12-06 23:17:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_speed_duplex [2021-12-06 23:17:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 23:17:41,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 23:17:41,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2021-12-06 23:17:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2021-12-06 23:17:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-12-06 23:17:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-12-06 23:17:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 23:17:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 23:17:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 23:17:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 23:17:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure init_port_mtus [2021-12-06 23:17:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure init_port_mtus [2021-12-06 23:17:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure is_pure_response [2021-12-06 23:17:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pure_response [2021-12-06 23:17:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-06 23:17:41,489 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-06 23:17:41,489 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2021-12-06 23:17:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 23:17:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-12-06 23:17:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-12-06 23:17:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure t3_gate_rx_traffic [2021-12-06 23:17:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_gate_rx_traffic [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2021-12-06 23:17:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 23:17:41,490 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 23:17:41,490 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_read [2021-12-06 23:17:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_read [2021-12-06 23:17:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_118 [2021-12-06 23:17:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_118 [2021-12-06 23:17:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_handler [2021-12-06 23:17:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_handler [2021-12-06 23:17:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 23:17:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-06 23:17:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-06 23:17:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure early_hw_init [2021-12-06 23:17:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure early_hw_init [2021-12-06 23:17:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_fw_version [2021-12-06 23:17:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_fw_version [2021-12-06 23:17:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-12-06 23:17:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-12-06 23:17:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_write [2021-12-06 23:17:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_write [2021-12-06 23:17:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2021-12-06 23:17:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2021-12-06 23:17:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_wr_addr [2021-12-06 23:17:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_wr_addr [2021-12-06 23:17:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure atid2entry [2021-12-06 23:17:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure atid2entry [2021-12-06 23:17:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-12-06 23:17:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-12-06 23:17:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_88 [2021-12-06 23:17:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_88 [2021-12-06 23:17:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2021-12-06 23:17:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2021-12-06 23:17:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_event_notify [2021-12-06 23:17:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_event_notify [2021-12-06 23:17:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure t3_open_rx_traffic [2021-12-06 23:17:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_open_rx_traffic [2021-12-06 23:17:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-06 23:17:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-06 23:17:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status [2021-12-06 23:17:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status [2021-12-06 23:17:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2021-12-06 23:17:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2021-12-06 23:17:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 23:17:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 23:17:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 23:17:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 23:17:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_mac_addr [2021-12-06 23:17:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_mac_addr [2021-12-06 23:17:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 23:17:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 23:17:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-12-06 23:17:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-12-06 23:17:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-12-06 23:17:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-12-06 23:17:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_flash [2021-12-06 23:17:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_flash [2021-12-06 23:17:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 23:17:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 23:17:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_enable [2021-12-06 23:17:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_enable [2021-12-06 23:17:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_102 [2021-12-06 23:17:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_102 [2021-12-06 23:17:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 23:17:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 23:17:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_restart [2021-12-06 23:17:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_restart [2021-12-06 23:17:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_reset [2021-12-06 23:17:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_reset [2021-12-06 23:17:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-06 23:17:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-06 23:17:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-06 23:17:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2021-12-06 23:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 23:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_address [2021-12-06 23:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_address [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_reg_lock_of_sge [2021-12-06 23:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_reg_lock_of_sge [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2021-12-06 23:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-06 23:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2021-12-06 23:17:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2021-12-06 23:17:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable_exact_filters [2021-12-06 23:17:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable_exact_filters [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 23:17:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2021-12-06 23:17:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-06 23:17:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure wr_gen2 [2021-12-06 23:17:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_gen2 [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_fw [2021-12-06 23:17:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_fw [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2021-12-06 23:17:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2021-12-06 23:17:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-06 23:17:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure write_imm [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure write_imm [2021-12-06 23:17:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 23:17:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-06 23:17:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2021-12-06 23:17:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_handler [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_handler [2021-12-06 23:17:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure is_offloading [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offloading [2021-12-06 23:17:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_handler [2021-12-06 23:17:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_handler [2021-12-06 23:17:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2021-12-06 23:17:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2021-12-06 23:17:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_mtu [2021-12-06 23:17:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_mtu [2021-12-06 23:17:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_power_down [2021-12-06 23:17:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_power_down [2021-12-06 23:17:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2021-12-06 23:17:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2021-12-06 23:17:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 23:17:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 23:17:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-06 23:17:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-06 23:17:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure get_opcode [2021-12-06 23:17:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure get_opcode [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_enable [2021-12-06 23:17:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_enable [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_tx_queue [2021-12-06 23:17:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_tx_queue [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-06 23:17:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_handler [2021-12-06 23:17:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_handler [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_reg [2021-12-06 23:17:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_reg [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2021-12-06 23:17:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-06 23:17:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-06 23:17:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-06 23:17:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_coalesce [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_coalesce [2021-12-06 23:17:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-12-06 23:17:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-12-06 23:17:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mgmt_tx [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mgmt_tx [2021-12-06 23:17:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2021-12-06 23:17:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 23:17:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_124 [2021-12-06 23:17:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_124 [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-12-06 23:17:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2021-12-06 23:17:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2021-12-06 23:17:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2021-12-06 23:17:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_116 [2021-12-06 23:17:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_116 [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_111 [2021-12-06 23:17:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_111 [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-06 23:17:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-06 23:17:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-12-06 23:17:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2021-12-06 23:17:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_sge_resources [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_sge_resources [2021-12-06 23:17:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-12-06 23:17:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2021-12-06 23:17:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-06 23:17:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-12-06 23:17:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_intr_noop [2021-12-06 23:17:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_intr_noop [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ael100x_txon [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ael100x_txon [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure offload_running [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_running [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_rx_mode [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_rx_mode [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 23:17:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 23:17:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_init_ecntxt [2021-12-06 23:17:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_init_ecntxt [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2021-12-06 23:17:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-06 23:17:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_db [2021-12-06 23:17:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_db [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-06 23:17:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rspq [2021-12-06 23:17:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rspq [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2021-12-06 23:17:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2021-12-06 23:17:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure t3_slow_intr_handler [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_slow_intr_handler [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure mac_intr_handler [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_intr_handler [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-06 23:17:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-06 23:17:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_disable [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_disable [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xaui_direct_phy_prep [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xaui_direct_phy_prep [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_89 [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_89 [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_fault [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_fault [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_bd_read [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_bd_read [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2021-12-06 23:17:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2021-12-06 23:17:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure is_pcie [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pcie [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_wp [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_wp [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_change_mtu [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_change_mtu [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_store [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_store [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 23:17:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 23:17:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_flash [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_flash [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure macidx [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure macidx [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched0 [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched0 [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched7 [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched7 [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched6 [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched6 [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched5 [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched5 [2021-12-06 23:17:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched4 [2021-12-06 23:17:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched4 [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched3 [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched3 [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched2 [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched2 [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched1 [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched1 [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 23:17:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 23:17:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_enable [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_enable [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure immediate [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_power_down [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_power_down [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_rxmode [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_rxmode [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ael1006_reset [2021-12-06 23:17:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1006_reset [2021-12-06 23:17:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_stop [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_stop [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_update_stats [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_update_stats [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_read [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_read [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure is_10G [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10G [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 23:17:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 23:17:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_disable [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_disable [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_write [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_write [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure tp_wr_indirect [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tp_wr_indirect [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_reset [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_reset [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fifo_hwm [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fifo_hwm [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-06 23:17:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-06 23:17:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_reset [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_reset [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure init_mask_data_array [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mask_data_array [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_enable [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_enable [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_free_mem [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_free_mem [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-12-06 23:17:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-12-06 23:17:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure attr_store [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_store [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure l2t_hold [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure l2t_hold [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx_imm [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx_imm [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-06 23:17:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-06 23:17:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_qset [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_qset [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure mc5_write [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mc5_write [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2021-12-06 23:17:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-06 23:17:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure write_wr_hdr_sgl [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure write_wr_hdr_sgl [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2005_phy_prep [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2005_phy_prep [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_disable [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_disable [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_pcs_reset [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_pcs_reset [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rsp_cntrl_info [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rsp_cntrl_info [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure store_nfilters [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nfilters [2021-12-06 23:17:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2021-12-06 23:17:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status_fiber [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status_fiber [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_l2t_entry [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_l2t_entry [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_event_send [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_event_send [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure write_ofld_wr [2021-12-06 23:17:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ofld_wr [2021-12-06 23:17:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_pauseparam [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pauseparam [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_read [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_read [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure arp_hash [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure arp_hash [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sge_rspq [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sge_rspq [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_130 [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_130 [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable [2021-12-06 23:17:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-06 23:17:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure clear_sge_ctxt [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_sge_ctxt [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise_fiber [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise_fiber [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure t3_offload_tx [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_offload_tx [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_vlan_accel [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_vlan_accel [2021-12-06 23:17:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable_exact_filters [2021-12-06 23:17:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable_exact_filters [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure t3_vsc8211_phy_prep [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_vsc8211_phy_prep [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 23:17:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 23:17:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_sge_timers [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_sge_timers [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure stid2entry [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure stid2entry [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure ael2xxx_get_module_type [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2xxx_get_module_type [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure t3_async_intr_handler [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_async_intr_handler [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_vlan_mode [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_vlan_mode [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-06 23:17:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_init [2021-12-06 23:17:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_init [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_ioctl [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_ioctl [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_regs [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_regs [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure ael_i2c_rd [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ael_i2c_rd [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure t3_update_qset_coalesce [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_update_qset_coalesce [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 23:17:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_per_usec [2021-12-06 23:17:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_per_usec [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_disable [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_disable [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure mk_tid_release [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_tid_release [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reset_adapter [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reset_adapter [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure uses_xaui [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure uses_xaui [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure speed_duplex_to_caps [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure speed_duplex_to_caps [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_set_dummy_ops [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_set_dummy_ops [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure flash_wait_op [2021-12-06 23:17:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_wait_op [2021-12-06 23:17:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure dbgi_wr_data3 [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgi_wr_data3 [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_l2t [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_l2t [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-06 23:17:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_work_lock_of_adapter [2021-12-06 23:17:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_work_lock_of_adapter [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq_resources [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq_resources [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_advertise [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_advertise [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure get_coalesce [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure get_coalesce [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_write_context [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_write_context [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 23:17:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 23:17:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_enable [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_enable [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure t3_config_trace_filter [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_config_trace_filter [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable [2021-12-06 23:17:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2021-12-06 23:17:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_write [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_write [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 23:17:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-06 23:17:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_alloc_mem [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_alloc_mem [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_phys_id [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phys_id [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_loopback [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_loopback [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-06 23:17:41,529 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-12-06 23:17:41,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_get_link_status [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_get_link_status [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_atid [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_atid [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure should_restart_tx [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure should_restart_tx [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_chk_task [2021-12-06 23:17:41,530 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_chk_task [2021-12-06 23:17:41,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_clear [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_clear [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_power_down [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_power_down [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_show [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_show [2021-12-06 23:17:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_check_napi [2021-12-06 23:17:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_check_napi [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1002_phy_prep [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1002_phy_prep [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_clear [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_clear [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_phy_speed_duplex [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_phy_speed_duplex [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_get_module_type [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_get_module_type [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_restart [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_restart [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_clear [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_clear [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_reset [2021-12-06 23:17:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_reset [2021-12-06 23:17:41,532 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_reset [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_reset [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_r [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_r [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_disable [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_disable [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure enable_tx_fifo_drain [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_tx_fifo_drain [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_x [2021-12-06 23:17:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_x [2021-12-06 23:17:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_119 [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_119 [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure in_range [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure in_range [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_103 [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_103 [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-06 23:17:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2021-12-06 23:17:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc5_size [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc5_size [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_release [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_release [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_disable [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_disable [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_to_qset [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_to_qset [2021-12-06 23:17:41,535 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_reg [2021-12-06 23:17:41,535 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_reg [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure cplhdr [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cplhdr [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done_val [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done_val [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 23:17:41,536 INFO L130 BoogieDeclarations]: Found specification of procedure disable_tx_fifo_drain [2021-12-06 23:17:41,536 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_tx_fifo_drain [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 23:17:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure init_parity [2021-12-06 23:17:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure init_parity [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2021-12-06 23:17:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2021-12-06 23:17:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2021-12-06 23:17:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-06 23:17:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-06 23:17:41,537 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_write [2021-12-06 23:17:41,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_write [2021-12-06 23:17:43,042 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:17:43,048 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:18:43,535 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 23:19:15,280 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:19:15,324 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:19:15,324 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-12-06 23:19:15,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:19:15 BoogieIcfgContainer [2021-12-06 23:19:15,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 23:19:15,336 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 23:19:15,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 23:19:15,338 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 23:19:15,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 11:17:22" (1/3) ... [2021-12-06 23:19:15,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@783a4ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:19:15, skipping insertion in model container [2021-12-06 23:19:15,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:17:40" (2/3) ... [2021-12-06 23:19:15,339 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@783a4ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 11:19:15, skipping insertion in model container [2021-12-06 23:19:15,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 11:19:15" (3/3) ... [2021-12-06 23:19:15,340 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-12-06 23:19:15,344 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 23:19:15,344 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-06 23:19:15,404 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 23:19:15,411 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 23:19:15,411 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-06 23:19:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand has 10890 states, 7161 states have (on average 1.3069403714565004) internal successors, (9359), 7381 states have internal predecessors, (9359), 3175 states have call successors, (3175), 553 states have call predecessors, (3175), 552 states have return successors, (3164), 3122 states have call predecessors, (3164), 3164 states have call successors, (3164) [2021-12-06 23:19:15,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-12-06 23:19:15,586 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:19:15,587 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-12-06 23:19:15,588 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:19:15,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:19:15,592 INFO L85 PathProgramCache]: Analyzing trace with hash -606830321, now seen corresponding path program 1 times [2021-12-06 23:19:15,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:19:15,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840860413] [2021-12-06 23:19:15,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:19:15,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:19:16,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-06 23:19:16,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-12-06 23:19:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-06 23:19:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-12-06 23:19:16,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-06 23:19:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-12-06 23:19:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 23:19:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-12-06 23:19:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-06 23:19:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-06 23:19:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-06 23:19:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-06 23:19:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-06 23:19:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-06 23:19:16,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-06 23:19:16,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-12-06 23:19:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-06 23:19:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-12-06 23:19:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-06 23:19:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-06 23:19:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-12-06 23:19:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-12-06 23:19:16,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 23:19:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-12-06 23:19:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-06 23:19:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-12-06 23:19:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-12-06 23:19:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-12-06 23:19:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-06 23:19:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:19:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:19:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:19:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:16,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-12-06 23:19:17,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:19:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:19:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:19:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-12-06 23:19:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:19:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:19:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:19:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-06 23:19:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-06 23:19:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-12-06 23:19:17,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-12-06 23:19:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-06 23:19:17,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2021-12-06 23:19:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:19:17,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:19:17,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:19:17,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840860413] [2021-12-06 23:19:17,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840860413] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:19:17,231 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:19:17,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 23:19:17,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030934442] [2021-12-06 23:19:17,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:19:17,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 23:19:17,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:19:17,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 23:19:17,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 23:19:17,277 INFO L87 Difference]: Start difference. First operand has 10890 states, 7161 states have (on average 1.3069403714565004) internal successors, (9359), 7381 states have internal predecessors, (9359), 3175 states have call successors, (3175), 553 states have call predecessors, (3175), 552 states have return successors, (3164), 3122 states have call predecessors, (3164), 3164 states have call successors, (3164) Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-12-06 23:19:21,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 23:19:25,781 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:27,917 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:29,958 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:31,918 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:33,932 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:35,942 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:38,486 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:40,500 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:42,525 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:46,661 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:47,866 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:51,098 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:19:53,168 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:02,238 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:05,344 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:07,356 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:09,624 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:28,816 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:32,468 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:34,506 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:36,554 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:38,421 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:41,771 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:43,791 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:48,155 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:54,426 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:20:56,613 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:11,486 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:12,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:14,580 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:16,606 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:19,687 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:23,435 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:34,521 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:39,242 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:55,134 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:21:57,167 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:22:01,159 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:22:03,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:22:05,439 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:22:07,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:07,072 INFO L93 Difference]: Finished difference Result 25583 states and 38373 transitions. [2021-12-06 23:22:07,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 23:22:07,074 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 270 [2021-12-06 23:22:07,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:07,194 INFO L225 Difference]: With dead ends: 25583 [2021-12-06 23:22:07,194 INFO L226 Difference]: Without dead ends: 14642 [2021-12-06 23:22:07,259 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 23:22:07,261 INFO L933 BasicCegarLoop]: 14038 mSDtfsCounter, 10997 mSDsluCounter, 21974 mSDsCounter, 0 mSdLazyCounter, 16654 mSolverCounterSat, 10848 mSolverCounterUnsat, 34 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 157.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11878 SdHoareTripleChecker+Valid, 36012 SdHoareTripleChecker+Invalid, 27536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10848 IncrementalHoareTripleChecker+Valid, 16654 IncrementalHoareTripleChecker+Invalid, 34 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 167.9s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:07,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11878 Valid, 36012 Invalid, 27536 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10848 Valid, 16654 Invalid, 34 Unknown, 0 Unchecked, 167.9s Time] [2021-12-06 23:22:07,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14642 states. [2021-12-06 23:22:07,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14642 to 10785. [2021-12-06 23:22:07,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2973087219952093) internal successors, (9207), 7308 states have internal predecessors, (9207), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15477 transitions. [2021-12-06 23:22:07,985 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15477 transitions. Word has length 270 [2021-12-06 23:22:07,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:07,986 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15477 transitions. [2021-12-06 23:22:07,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2021-12-06 23:22:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15477 transitions. [2021-12-06 23:22:07,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-12-06 23:22:07,992 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:07,992 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1] [2021-12-06 23:22:07,992 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 23:22:07,992 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:07,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:07,993 INFO L85 PathProgramCache]: Analyzing trace with hash -2135536237, now seen corresponding path program 1 times [2021-12-06 23:22:07,993 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:07,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345704359] [2021-12-06 23:22:07,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:07,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:08,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:08,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:08,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:08,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:09,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:09,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:09,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345704359] [2021-12-06 23:22:09,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345704359] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:09,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148680758] [2021-12-06 23:22:09,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:09,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:09,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:09,193 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:09,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 23:22:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:11,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 10734 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 23:22:11,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-12-06 23:22:13,010 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 23:22:13,010 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148680758] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:22:13,011 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:22:13,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 23:22:13,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261180160] [2021-12-06 23:22:13,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:22:13,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:22:13,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:13,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:22:13,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:13,013 INFO L87 Difference]: Start difference. First operand 10785 states and 15477 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:13,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:13,445 INFO L93 Difference]: Finished difference Result 21515 states and 31085 transitions. [2021-12-06 23:22:13,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:22:13,446 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 272 [2021-12-06 23:22:13,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:13,520 INFO L225 Difference]: With dead ends: 21515 [2021-12-06 23:22:13,520 INFO L226 Difference]: Without dead ends: 10785 [2021-12-06 23:22:13,572 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:13,573 INFO L933 BasicCegarLoop]: 15474 mSDtfsCounter, 15328 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15328 SdHoareTripleChecker+Valid, 15474 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:13,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15328 Valid, 15474 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 23:22:13,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-12-06 23:22:13,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-12-06 23:22:14,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2971678173876287) internal successors, (9206), 7308 states have internal predecessors, (9206), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15476 transitions. [2021-12-06 23:22:14,051 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15476 transitions. Word has length 272 [2021-12-06 23:22:14,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:14,052 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15476 transitions. [2021-12-06 23:22:14,053 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15476 transitions. [2021-12-06 23:22:14,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-12-06 23:22:14,056 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:14,057 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1] [2021-12-06 23:22:14,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 23:22:14,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:14,258 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:14,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:14,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1421572888, now seen corresponding path program 1 times [2021-12-06 23:22:14,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:14,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816832278] [2021-12-06 23:22:14,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:14,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:14,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:14,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:14,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:15,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:15,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:15,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:15,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:15,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:15,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816832278] [2021-12-06 23:22:15,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816832278] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:15,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [516698679] [2021-12-06 23:22:15,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:15,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:15,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:15,378 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:15,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 23:22:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:17,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 10735 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 23:22:17,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-12-06 23:22:19,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 23:22:19,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [516698679] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:22:19,156 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:22:19,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 23:22:19,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760645579] [2021-12-06 23:22:19,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:22:19,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:22:19,158 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:19,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:22:19,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:19,159 INFO L87 Difference]: Start difference. First operand 10785 states and 15476 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:19,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:19,533 INFO L93 Difference]: Finished difference Result 21515 states and 31083 transitions. [2021-12-06 23:22:19,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:22:19,533 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 273 [2021-12-06 23:22:19,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:19,623 INFO L225 Difference]: With dead ends: 21515 [2021-12-06 23:22:19,623 INFO L226 Difference]: Without dead ends: 10785 [2021-12-06 23:22:19,654 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:19,655 INFO L933 BasicCegarLoop]: 15473 mSDtfsCounter, 15326 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15326 SdHoareTripleChecker+Valid, 15473 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:19,655 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15326 Valid, 15473 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 23:22:19,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-12-06 23:22:20,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-12-06 23:22:20,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.297026912780048) internal successors, (9205), 7308 states have internal predecessors, (9205), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:20,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15475 transitions. [2021-12-06 23:22:20,167 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15475 transitions. Word has length 273 [2021-12-06 23:22:20,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:20,168 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15475 transitions. [2021-12-06 23:22:20,168 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15475 transitions. [2021-12-06 23:22:20,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-12-06 23:22:20,171 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:20,172 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1] [2021-12-06 23:22:20,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 23:22:20,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:20,373 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:20,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:20,374 INFO L85 PathProgramCache]: Analyzing trace with hash 137322671, now seen corresponding path program 1 times [2021-12-06 23:22:20,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:20,374 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098980371] [2021-12-06 23:22:20,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:20,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:20,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:20,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:21,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:21,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:21,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:21,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:21,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:21,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:21,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098980371] [2021-12-06 23:22:21,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098980371] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:21,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [292350040] [2021-12-06 23:22:21,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:21,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:21,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:21,394 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:21,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-06 23:22:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:23,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 10736 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 23:22:23,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-12-06 23:22:25,066 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 23:22:25,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [292350040] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:22:25,066 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:22:25,067 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 23:22:25,067 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034507746] [2021-12-06 23:22:25,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:22:25,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:22:25,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:25,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:22:25,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:25,068 INFO L87 Difference]: Start difference. First operand 10785 states and 15475 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:25,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:25,400 INFO L93 Difference]: Finished difference Result 21515 states and 31081 transitions. [2021-12-06 23:22:25,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:22:25,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 274 [2021-12-06 23:22:25,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:25,442 INFO L225 Difference]: With dead ends: 21515 [2021-12-06 23:22:25,442 INFO L226 Difference]: Without dead ends: 10785 [2021-12-06 23:22:25,477 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:25,478 INFO L933 BasicCegarLoop]: 15472 mSDtfsCounter, 15324 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15324 SdHoareTripleChecker+Valid, 15472 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:25,478 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15324 Valid, 15472 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 23:22:25,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-12-06 23:22:25,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-12-06 23:22:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2968860081724671) internal successors, (9204), 7308 states have internal predecessors, (9204), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15474 transitions. [2021-12-06 23:22:25,923 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15474 transitions. Word has length 274 [2021-12-06 23:22:25,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:25,924 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15474 transitions. [2021-12-06 23:22:25,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 2 states have internal predecessors, (72), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15474 transitions. [2021-12-06 23:22:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-12-06 23:22:25,927 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:25,928 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2021-12-06 23:22:25,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-06 23:22:26,128 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:26,128 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:26,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:26,129 INFO L85 PathProgramCache]: Analyzing trace with hash -905211788, now seen corresponding path program 1 times [2021-12-06 23:22:26,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:26,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779414894] [2021-12-06 23:22:26,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:26,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:26,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:26,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:26,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:26,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:26,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:26,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:26,991 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:26,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779414894] [2021-12-06 23:22:26,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779414894] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:26,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1435436806] [2021-12-06 23:22:26,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:26,991 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:26,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:26,992 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:26,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-06 23:22:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:28,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 10737 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 23:22:28,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-12-06 23:22:30,682 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 23:22:30,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1435436806] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:22:30,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:22:30,682 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 23:22:30,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195993190] [2021-12-06 23:22:30,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:22:30,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:22:30,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:30,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:22:30,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:30,684 INFO L87 Difference]: Start difference. First operand 10785 states and 15474 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:31,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:31,014 INFO L93 Difference]: Finished difference Result 21515 states and 31079 transitions. [2021-12-06 23:22:31,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:22:31,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 275 [2021-12-06 23:22:31,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:31,055 INFO L225 Difference]: With dead ends: 21515 [2021-12-06 23:22:31,056 INFO L226 Difference]: Without dead ends: 10785 [2021-12-06 23:22:31,088 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:31,089 INFO L933 BasicCegarLoop]: 15471 mSDtfsCounter, 15322 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15322 SdHoareTripleChecker+Valid, 15471 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:31,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15322 Valid, 15471 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 23:22:31,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-12-06 23:22:31,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-12-06 23:22:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2967451035648865) internal successors, (9203), 7308 states have internal predecessors, (9203), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15473 transitions. [2021-12-06 23:22:31,611 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15473 transitions. Word has length 275 [2021-12-06 23:22:31,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:31,612 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15473 transitions. [2021-12-06 23:22:31,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 2 states have internal predecessors, (73), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15473 transitions. [2021-12-06 23:22:31,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-12-06 23:22:31,615 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:31,615 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2021-12-06 23:22:31,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-06 23:22:31,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:31,816 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:31,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:31,817 INFO L85 PathProgramCache]: Analyzing trace with hash 1250474955, now seen corresponding path program 1 times [2021-12-06 23:22:31,817 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:31,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450180921] [2021-12-06 23:22:31,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:31,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:31,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:32,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:32,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:32,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:32,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:32,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:32,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:32,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:32,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:32,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:32,725 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:32,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450180921] [2021-12-06 23:22:32,725 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450180921] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:32,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437212859] [2021-12-06 23:22:32,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:32,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:32,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:32,726 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:32,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-06 23:22:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:34,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 10738 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 23:22:34,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-12-06 23:22:36,534 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 23:22:36,534 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1437212859] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:22:36,535 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:22:36,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 23:22:36,535 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430821320] [2021-12-06 23:22:36,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:22:36,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:22:36,536 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:36,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:22:36,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:36,537 INFO L87 Difference]: Start difference. First operand 10785 states and 15473 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:36,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:36,970 INFO L93 Difference]: Finished difference Result 21515 states and 31077 transitions. [2021-12-06 23:22:36,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:22:36,971 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 276 [2021-12-06 23:22:36,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:37,013 INFO L225 Difference]: With dead ends: 21515 [2021-12-06 23:22:37,013 INFO L226 Difference]: Without dead ends: 10785 [2021-12-06 23:22:37,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:37,046 INFO L933 BasicCegarLoop]: 15470 mSDtfsCounter, 15320 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15320 SdHoareTripleChecker+Valid, 15470 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:37,047 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15320 Valid, 15470 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 23:22:37,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-12-06 23:22:37,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-12-06 23:22:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2966041989573058) internal successors, (9202), 7308 states have internal predecessors, (9202), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15472 transitions. [2021-12-06 23:22:37,488 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15472 transitions. Word has length 276 [2021-12-06 23:22:37,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:37,488 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15472 transitions. [2021-12-06 23:22:37,488 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 2 states have internal predecessors, (74), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15472 transitions. [2021-12-06 23:22:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-12-06 23:22:37,516 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:37,516 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:22:37,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-12-06 23:22:37,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:37,718 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:37,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:37,720 INFO L85 PathProgramCache]: Analyzing trace with hash -528196144, now seen corresponding path program 1 times [2021-12-06 23:22:37,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:37,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471631393] [2021-12-06 23:22:37,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:37,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:38,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:38,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:38,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:38,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:38,624 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:38,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471631393] [2021-12-06 23:22:38,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471631393] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:38,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788664679] [2021-12-06 23:22:38,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:38,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:38,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:38,625 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:38,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-06 23:22:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:40,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 10739 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 23:22:40,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-12-06 23:22:42,130 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 23:22:42,131 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788664679] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:22:42,131 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:22:42,131 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 23:22:42,131 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490923134] [2021-12-06 23:22:42,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:22:42,132 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:22:42,132 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:42,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:22:42,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:42,132 INFO L87 Difference]: Start difference. First operand 10785 states and 15472 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:42,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:42,507 INFO L93 Difference]: Finished difference Result 21515 states and 31075 transitions. [2021-12-06 23:22:42,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:22:42,508 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 277 [2021-12-06 23:22:42,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:42,546 INFO L225 Difference]: With dead ends: 21515 [2021-12-06 23:22:42,546 INFO L226 Difference]: Without dead ends: 10785 [2021-12-06 23:22:42,579 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:42,580 INFO L933 BasicCegarLoop]: 15469 mSDtfsCounter, 15318 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15318 SdHoareTripleChecker+Valid, 15469 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:42,580 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15318 Valid, 15469 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 23:22:42,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-12-06 23:22:42,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-12-06 23:22:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2964632943497252) internal successors, (9201), 7308 states have internal predecessors, (9201), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15471 transitions. [2021-12-06 23:22:43,044 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15471 transitions. Word has length 277 [2021-12-06 23:22:43,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:43,044 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15471 transitions. [2021-12-06 23:22:43,044 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 2 states have internal predecessors, (75), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:43,044 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15471 transitions. [2021-12-06 23:22:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-12-06 23:22:43,047 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:43,047 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:22:43,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-06 23:22:43,247 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:43,248 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:43,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:43,249 INFO L85 PathProgramCache]: Analyzing trace with hash 282091239, now seen corresponding path program 1 times [2021-12-06 23:22:43,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:43,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155178801] [2021-12-06 23:22:43,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:43,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:43,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:43,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:43,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:43,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:44,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:44,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:44,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155178801] [2021-12-06 23:22:44,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155178801] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:44,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1018714703] [2021-12-06 23:22:44,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:44,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:44,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:44,130 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:44,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-12-06 23:22:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:46,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 10740 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 23:22:46,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:47,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-12-06 23:22:47,769 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 23:22:47,769 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1018714703] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:22:47,769 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 23:22:47,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-12-06 23:22:47,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575827784] [2021-12-06 23:22:47,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:22:47,770 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 23:22:47,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:47,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 23:22:47,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:47,771 INFO L87 Difference]: Start difference. First operand 10785 states and 15471 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:48,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:22:48,145 INFO L93 Difference]: Finished difference Result 21515 states and 31073 transitions. [2021-12-06 23:22:48,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 23:22:48,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) Word has length 278 [2021-12-06 23:22:48,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:22:48,186 INFO L225 Difference]: With dead ends: 21515 [2021-12-06 23:22:48,187 INFO L226 Difference]: Without dead ends: 10785 [2021-12-06 23:22:48,221 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:22:48,222 INFO L933 BasicCegarLoop]: 15468 mSDtfsCounter, 15316 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15316 SdHoareTripleChecker+Valid, 15468 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 23:22:48,222 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15316 Valid, 15468 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 23:22:48,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-12-06 23:22:48,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-12-06 23:22:48,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10785 states, 7097 states have (on average 1.2963223897421445) internal successors, (9200), 7308 states have internal predecessors, (9200), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:22:48,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15470 transitions. [2021-12-06 23:22:48,687 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15470 transitions. Word has length 278 [2021-12-06 23:22:48,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:22:48,687 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15470 transitions. [2021-12-06 23:22:48,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 2 states have internal predecessors, (76), 1 states have call successors, (43), 1 states have call predecessors, (43), 2 states have return successors, (40), 2 states have call predecessors, (40), 1 states have call successors, (40) [2021-12-06 23:22:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15470 transitions. [2021-12-06 23:22:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-12-06 23:22:48,690 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:22:48,690 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:22:48,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-12-06 23:22:48,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:48,893 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:22:48,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:22:48,894 INFO L85 PathProgramCache]: Analyzing trace with hash -254287060, now seen corresponding path program 1 times [2021-12-06 23:22:48,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:22:48,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087246660] [2021-12-06 23:22:48,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:48,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:22:49,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-06 23:22:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-06 23:22:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-06 23:22:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-06 23:22:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-06 23:22:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-06 23:22:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-06 23:22:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-06 23:22:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-06 23:22:49,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-12-06 23:22:49,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 23:22:49,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-06 23:22:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-12-06 23:22:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-06 23:22:49,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-12-06 23:22:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-06 23:22:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-06 23:22:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-06 23:22:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 23:22:49,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-12-06 23:22:49,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 23:22:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-12-06 23:22:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 23:22:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-12-06 23:22:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 23:22:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:22:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:22:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-06 23:22:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 23:22:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:22:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:22:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:22:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-06 23:22:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-12-06 23:22:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-12-06 23:22:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-06 23:22:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-12-06 23:22:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-12-06 23:22:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:49,824 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:22:49,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087246660] [2021-12-06 23:22:49,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087246660] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 23:22:49,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1831215435] [2021-12-06 23:22:49,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:22:49,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:22:49,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:22:49,825 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 23:22:49,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-12-06 23:22:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:22:51,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 10741 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 23:22:51,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 23:22:52,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:52,753 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 23:22:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-12-06 23:22:53,287 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1831215435] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 23:22:53,287 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 23:22:53,288 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2021-12-06 23:22:53,288 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681312822] [2021-12-06 23:22:53,288 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 23:22:53,289 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 23:22:53,289 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:22:53,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 23:22:53,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2021-12-06 23:22:53,290 INFO L87 Difference]: Start difference. First operand 10785 states and 15470 transitions. Second operand has 9 states, 9 states have (on average 13.11111111111111) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (112), 4 states have call predecessors, (112), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2021-12-06 23:23:03,109 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:05,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:07,272 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:09,321 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:11,338 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:13,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:15,369 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:25,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:28,071 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:41,686 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:23:45,922 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:13,887 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:19,877 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:24,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:26,080 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:32,506 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:41,186 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:43,416 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:45,638 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:24:47,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:25:05,988 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:25:08,006 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:25:10,028 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:25:12,057 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:25:25,231 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:25:34,385 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:25:40,522 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:03,689 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:05,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:09,353 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:11,662 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:14,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 23:26:14,519 INFO L93 Difference]: Finished difference Result 25426 states and 37477 transitions. [2021-12-06 23:26:14,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 23:26:14,520 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 13.11111111111111) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (112), 4 states have call predecessors, (112), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) Word has length 279 [2021-12-06 23:26:14,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 23:26:14,573 INFO L225 Difference]: With dead ends: 25426 [2021-12-06 23:26:14,573 INFO L226 Difference]: Without dead ends: 14647 [2021-12-06 23:26:14,600 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 654 GetRequests, 646 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-12-06 23:26:14,601 INFO L933 BasicCegarLoop]: 13895 mSDtfsCounter, 10989 mSDsluCounter, 45389 mSDsCounter, 0 mSdLazyCounter, 27307 mSolverCounterSat, 10790 mSolverCounterUnsat, 29 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 184.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11866 SdHoareTripleChecker+Valid, 59284 SdHoareTripleChecker+Invalid, 38126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10790 IncrementalHoareTripleChecker+Valid, 27307 IncrementalHoareTripleChecker+Invalid, 29 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 198.9s IncrementalHoareTripleChecker+Time [2021-12-06 23:26:14,601 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11866 Valid, 59284 Invalid, 38126 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10790 Valid, 27307 Invalid, 29 Unknown, 0 Unchecked, 198.9s Time] [2021-12-06 23:26:14,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14647 states. [2021-12-06 23:26:15,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14647 to 10791. [2021-12-06 23:26:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10791 states, 7103 states have (on average 1.2960720822187808) internal successors, (9206), 7314 states have internal predecessors, (9206), 3135 states have call successors, (3135), 551 states have call predecessors, (3135), 551 states have return successors, (3135), 3093 states have call predecessors, (3135), 3135 states have call successors, (3135) [2021-12-06 23:26:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10791 states to 10791 states and 15476 transitions. [2021-12-06 23:26:15,125 INFO L78 Accepts]: Start accepts. Automaton has 10791 states and 15476 transitions. Word has length 279 [2021-12-06 23:26:15,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 23:26:15,125 INFO L470 AbstractCegarLoop]: Abstraction has 10791 states and 15476 transitions. [2021-12-06 23:26:15,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.11111111111111) internal successors, (118), 7 states have internal predecessors, (118), 2 states have call successors, (112), 4 states have call predecessors, (112), 2 states have return successors, (80), 2 states have call predecessors, (80), 2 states have call successors, (80) [2021-12-06 23:26:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 10791 states and 15476 transitions. [2021-12-06 23:26:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-06 23:26:15,128 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 23:26:15,128 INFO L514 BasicCegarLoop]: trace histogram [26, 26, 26, 7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 23:26:15,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-12-06 23:26:15,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf7819f-8003-45eb-a002-0ac2ec557216/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 23:26:15,330 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 23:26:15,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 23:26:15,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1262514656, now seen corresponding path program 2 times [2021-12-06 23:26:15,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 23:26:15,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291198799] [2021-12-06 23:26:15,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 23:26:15,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 23:26:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:15,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-06 23:26:15,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:15,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-06 23:26:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:15,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-06 23:26:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:15,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-12-06 23:26:15,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:15,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-06 23:26:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-12-06 23:26:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-06 23:26:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-06 23:26:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-12-06 23:26:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-06 23:26:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-06 23:26:16,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 23:26:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-12-06 23:26:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-06 23:26:16,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 23:26:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-06 23:26:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-06 23:26:16,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 23:26:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 23:26:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-12-06 23:26:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-06 23:26:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-06 23:26:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-12-06 23:26:16,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 23:26:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-06 23:26:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-12-06 23:26:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-12-06 23:26:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-12-06 23:26:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-06 23:26:16,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:26:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:26:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:26:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 23:26:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:26:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:26:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:26:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-06 23:26:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 23:26:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 23:26:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-06 23:26:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-12-06 23:26:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-12-06 23:26:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-06 23:26:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-06 23:26:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-12-06 23:26:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-12-06 23:26:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 23:26:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2021-12-06 23:26:16,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 23:26:16,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291198799] [2021-12-06 23:26:16,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291198799] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 23:26:16,749 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 23:26:16,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 23:26:16,749 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251578199] [2021-12-06 23:26:16,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 23:26:16,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 23:26:16,750 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 23:26:16,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 23:26:16,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-06 23:26:16,751 INFO L87 Difference]: Start difference. First operand 10791 states and 15476 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 5 states have internal predecessors, (77), 2 states have call successors, (43), 4 states have call predecessors, (43), 2 states have return successors, (40), 3 states have call predecessors, (40), 2 states have call successors, (40) [2021-12-06 23:26:25,657 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:27,793 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:29,884 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:31,931 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:33,950 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:35,970 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:37,996 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:42,920 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:47,344 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:26:49,404 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:01,401 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:05,946 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:24,576 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:34,569 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:36,589 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:38,884 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:43,161 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:45,200 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:27:47,248 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:00,789 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:03,254 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:05,480 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:24,922 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:26,650 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:28,679 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:30,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:39,203 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:55,964 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:28:59,431 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:29:15,519 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:29:29,846 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:29:31,426 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:29:39,411 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:29:41,623 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:30:14,128 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 23:30:16,275 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []