./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/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_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL --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 0.2.1-dev-0f8a17c [2021-11-19 04:19:22,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 04:19:22,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 04:19:22,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 04:19:22,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 04:19:22,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 04:19:22,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 04:19:22,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 04:19:22,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 04:19:22,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 04:19:22,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 04:19:22,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 04:19:22,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 04:19:22,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 04:19:22,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 04:19:22,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 04:19:22,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 04:19:22,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 04:19:22,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 04:19:22,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 04:19:22,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 04:19:22,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 04:19:22,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 04:19:22,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 04:19:22,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 04:19:22,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 04:19:22,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 04:19:22,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 04:19:22,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 04:19:22,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 04:19:22,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 04:19:22,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 04:19:22,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 04:19:22,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 04:19:22,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 04:19:22,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 04:19:22,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 04:19:22,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 04:19:22,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 04:19:22,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 04:19:22,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 04:19:22,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-19 04:19:22,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 04:19:22,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 04:19:22,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 04:19:22,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 04:19:22,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 04:19:22,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 04:19:22,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 04:19:22,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 04:19:22,308 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 04:19:22,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 04:19:22,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 04:19:22,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 04:19:22,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 04:19:22,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 04:19:22,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 04:19:22,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 04:19:22,310 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 04:19:22,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 04:19:22,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 04:19:22,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 04:19:22,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 04:19:22,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:19:22,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 04:19:22,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 04:19:22,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 04:19:22,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 04:19:22,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 04:19:22,313 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 04:19:22,313 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-19 04:19:22,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 04:19:22,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 04:19:22,314 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_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b15f09ab2f567ae6f650ed60b70d6fbee2d58216ec871c411b7accb665625f1 [2021-11-19 04:19:22,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 04:19:22,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 04:19:22,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 04:19:22,595 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 04:19:22,596 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 04:19:22,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-19 04:19:22,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/data/c535f21ce/c2db00a0a6c14f9aa674ede27b30e0d5/FLAG0646a0272 [2021-11-19 04:19:23,979 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 04:19:23,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-19 04:19:24,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/data/c535f21ce/c2db00a0a6c14f9aa674ede27b30e0d5/FLAG0646a0272 [2021-11-19 04:19:24,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/data/c535f21ce/c2db00a0a6c14f9aa674ede27b30e0d5 [2021-11-19 04:19:24,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 04:19:24,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 04:19:24,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 04:19:24,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 04:19:24,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 04:19:24,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:19:24" (1/1) ... [2021-11-19 04:19:24,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8726914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:24, skipping insertion in model container [2021-11-19 04:19:24,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:19:24" (1/1) ... [2021-11-19 04:19:24,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 04:19:24,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 04:19:44,586 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2021-11-19 04:19:44,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2021-11-19 04:19:44,657 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:19:44,745 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 04:19:46,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1138986,1138999] [2021-11-19 04:19:46,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1139131,1139144] [2021-11-19 04:19:46,673 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 04:19:47,980 INFO L208 MainTranslator]: Completed translation [2021-11-19 04:19:47,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47 WrapperNode [2021-11-19 04:19:47,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 04:19:47,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 04:19:47,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 04:19:47,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 04:19:47,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:48,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:49,307 INFO L137 Inliner]: procedures = 1471, calls = 13740, calls flagged for inlining = 706, calls inlined = 650, statements flattened = 28942 [2021-11-19 04:19:49,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 04:19:49,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 04:19:49,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 04:19:49,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 04:19:49,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:49,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:49,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:49,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:50,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:50,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:51,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:51,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 04:19:51,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 04:19:51,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 04:19:51,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 04:19:51,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (1/1) ... [2021-11-19 04:19:51,647 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 04:19:51,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:19:51,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 04:19:51,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 04:19:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_stid [2021-11-19 04:19:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_stid [2021-11-19 04:19:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2021-11-19 04:19:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2021-11-19 04:19:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-19 04:19:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-11-19 04:19:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-11-19 04:19:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure cphy_init [2021-11-19 04:19:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure cphy_init [2021-11-19 04:19:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adap_check_task [2021-11-19 04:19:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adap_check_task [2021-11-19 04:19:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-19 04:19:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-19 04:19:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_redirect [2021-11-19 04:19:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_redirect [2021-11-19 04:19:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_mtus [2021-11-19 04:19:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_mtus [2021-11-19 04:19:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-19 04:19:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-19 04:19:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1006_phy_prep [2021-11-19 04:19:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1006_phy_prep [2021-11-19 04:19:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure set_phy_regs [2021-11-19 04:19:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phy_regs [2021-11-19 04:19:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-11-19 04:19:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-11-19 04:19:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure offload_open [2021-11-19 04:19:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_open [2021-11-19 04:19:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2021-11-19 04:19:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2021-11-19 04:19:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses_gts [2021-11-19 04:19:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses_gts [2021-11-19 04:19:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-19 04:19:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-19 04:19:51,733 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-19 04:19:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-19 04:19:51,734 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_neigh_update [2021-11-19 04:19:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_neigh_update [2021-11-19 04:19:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure t3_handle_intr_status [2021-11-19 04:19:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_handle_intr_status [2021-11-19 04:19:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-19 04:19:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-19 04:19:51,735 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_intr_handler [2021-11-19 04:19:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_intr_handler [2021-11-19 04:19:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-19 04:19:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2021-11-19 04:19:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-19 04:19:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-19 04:19:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure restart_tx [2021-11-19 04:19:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_tx [2021-11-19 04:19:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_clear [2021-11-19 04:19:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_clear [2021-11-19 04:19:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure t3_resume_ports [2021-11-19 04:19:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_resume_ports [2021-11-19 04:19:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure await_mgmt_replies [2021-11-19 04:19:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure await_mgmt_replies [2021-11-19 04:19:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-11-19 04:19:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-11-19 04:19:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-19 04:19:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-19 04:19:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-19 04:19:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2021-11-19 04:19:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2021-11-19 04:19:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_reset [2021-11-19 04:19:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_reset [2021-11-19 04:19:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_intr_enable [2021-11-19 04:19:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_intr_enable [2021-11-19 04:19:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2021-11-19 04:19:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2021-11-19 04:19:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-11-19 04:19:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-11-19 04:19:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-19 04:19:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-19 04:19:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-19 04:19:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-19 04:19:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure make_sgl [2021-11-19 04:19:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure make_sgl [2021-11-19 04:19:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-19 04:19:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_get_module_type [2021-11-19 04:19:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_get_module_type [2021-11-19 04:19:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_set_flag [2021-11-19 04:19:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_set_flag [2021-11-19 04:19:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-19 04:19:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-19 04:19:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure t3_qt2045_phy_prep [2021-11-19 04:19:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_qt2045_phy_prep [2021-11-19 04:19:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-19 04:19:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-19 04:19:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_size [2021-11-19 04:19:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_size [2021-11-19 04:19:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2021-11-19 04:19:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2021-11-19 04:19:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-19 04:19:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-19 04:19:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2021-11-19 04:19:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2021-11-19 04:19:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure attr_show [2021-11-19 04:19:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_show [2021-11-19 04:19:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure rx_offload [2021-11-19 04:19:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_offload [2021-11-19 04:19:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-19 04:19:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-19 04:19:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-11-19 04:19:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-11-19 04:19:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_change_bits [2021-11-19 04:19:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_change_bits [2021-11-19 04:19:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure t3_replay_prep_adapter [2021-11-19 04:19:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_replay_prep_adapter [2021-11-19 04:19:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_117 [2021-11-19 04:19:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_117 [2021-11-19 04:19:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-19 04:19:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-19 04:19:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-19 04:19:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-19 04:19:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_112 [2021-11-19 04:19:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_112 [2021-11-19 04:19:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-11-19 04:19:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-11-19 04:19:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-19 04:19:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-19 04:19:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure wrreg_wait [2021-11-19 04:19:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure wrreg_wait [2021-11-19 04:19:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_xmit [2021-11-19 04:19:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_xmit [2021-11-19 04:19:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-19 04:19:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-19 04:19:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-11-19 04:19:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-11-19 04:19:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_edc_fw [2021-11-19 04:19:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_edc_fw [2021-11-19 04:19:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-19 04:19:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-19 04:19:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-19 04:19:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-19 04:19:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_handler [2021-11-19 04:19:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_handler [2021-11-19 04:19:51,767 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_enable [2021-11-19 04:19:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_enable [2021-11-19 04:19:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filter [2021-11-19 04:19:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filter [2021-11-19 04:19:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-19 04:19:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-19 04:19:51,768 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2021-11-19 04:19:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2021-11-19 04:19:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-19 04:19:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-19 04:19:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-19 04:19:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2020_phy_prep [2021-11-19 04:19:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2020_phy_prep [2021-11-19 04:19:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise [2021-11-19 04:19:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise [2021-11-19 04:19:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-19 04:19:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-19 04:19:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_reg_lock_of_sge [2021-11-19 04:19:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_reg_lock_of_sge [2021-11-19 04:19:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-11-19 04:19:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-11-19 04:19:51,770 INFO L130 BoogieDeclarations]: Found specification of procedure calc_gpio_intr [2021-11-19 04:19:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_gpio_intr [2021-11-19 04:19:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure check_desc_avail [2021-11-19 04:19:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure check_desc_avail [2021-11-19 04:19:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_work_lock_of_adapter [2021-11-19 04:19:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_work_lock_of_adapter [2021-11-19 04:19:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-19 04:19:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-19 04:19:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-19 04:19:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-19 04:19:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_power_down [2021-11-19 04:19:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_power_down [2021-11-19 04:19:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-19 04:19:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-19 04:19:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-19 04:19:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-19 04:19:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2021-11-19 04:19:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2021-11-19 04:19:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure check_t3b2_mac [2021-11-19 04:19:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure check_t3b2_mac [2021-11-19 04:19:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2021-11-19 04:19:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2021-11-19 04:19:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-19 04:19:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_23_3 [2021-11-19 04:19:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 04:19:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fatal_err [2021-11-19 04:19:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fatal_err [2021-11-19 04:19:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-19 04:19:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-19 04:19:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_prep [2021-11-19 04:19:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_prep [2021-11-19 04:19:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-19 04:19:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-19 04:19:51,775 INFO L130 BoogieDeclarations]: Found specification of procedure t3_eth_xmit [2021-11-19 04:19:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_eth_xmit [2021-11-19 04:19:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-19 04:19:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-19 04:19:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 04:19:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_offload_activate [2021-11-19 04:19:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_offload_activate [2021-11-19 04:19:51,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-19 04:19:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-19 04:19:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_intr_msix [2021-11-19 04:19:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_intr_msix [2021-11-19 04:19:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_write [2021-11-19 04:19:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_write [2021-11-19 04:19:51,777 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-19 04:19:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-19 04:19:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 04:19:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-19 04:19:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_speed_duplex_fc [2021-11-19 04:19:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_speed_duplex_fc [2021-11-19 04:19:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2021-11-19 04:19:51,778 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2021-11-19 04:19:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-19 04:19:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-19 04:19:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-19 04:19:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-19 04:19:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-19 04:19:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-19 04:19:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure write_smt_entry [2021-11-19 04:19:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smt_entry [2021-11-19 04:19:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_enable [2021-11-19 04:19:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_enable [2021-11-19 04:19:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-19 04:19:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-19 04:19:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2e_free [2021-11-19 04:19:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2e_free [2021-11-19 04:19:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-19 04:19:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-19 04:19:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure set_sge_param [2021-11-19 04:19:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sge_param [2021-11-19 04:19:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure t3_aq100x_phy_prep [2021-11-19 04:19:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_aq100x_phy_prep [2021-11-19 04:19:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure link_report [2021-11-19 04:19:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure link_report [2021-11-19 04:19:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_tid [2021-11-19 04:19:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_tid [2021-11-19 04:19:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-19 04:19:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-19 04:19:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done [2021-11-19 04:19:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done [2021-11-19 04:19:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-19 04:19:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-19 04:19:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2021-11-19 04:19:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2021-11-19 04:19:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2021-11-19 04:19:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2021-11-19 04:19:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure is_offload [2021-11-19 04:19:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offload [2021-11-19 04:19:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_tp_version [2021-11-19 04:19:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_tp_version [2021-11-19 04:19:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-19 04:19:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-19 04:19:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure get_sge_param [2021-11-19 04:19:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sge_param [2021-11-19 04:19:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure setup_l2e_send_pending [2021-11-19 04:19:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_l2e_send_pending [2021-11-19 04:19:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2021-11-19 04:19:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2021-11-19 04:19:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-11-19 04:19:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-11-19 04:19:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 04:19:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 04:19:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-19 04:19:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-19 04:19:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_read [2021-11-19 04:19:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_read [2021-11-19 04:19:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-19 04:19:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-19 04:19:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_changed [2021-11-19 04:19:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_changed [2021-11-19 04:19:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 04:19:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 04:19:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-19 04:19:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-19 04:19:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-19 04:19:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-11-19 04:19:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-11-19 04:19:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_clear [2021-11-19 04:19:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_clear [2021-11-19 04:19:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_read [2021-11-19 04:19:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_read [2021-11-19 04:19:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-19 04:19:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-19 04:19:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-19 04:19:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-19 04:19:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure pm_num_pages [2021-11-19 04:19:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_num_pages [2021-11-19 04:19:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2021-11-19 04:19:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2021-11-19 04:19:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_down [2021-11-19 04:19:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_down [2021-11-19 04:19:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_replace [2021-11-19 04:19:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_replace [2021-11-19 04:19:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2021-11-19 04:19:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2021-11-19 04:19:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_reg_field [2021-11-19 04:19:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_reg_field [2021-11-19 04:19:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure store_nservers [2021-11-19 04:19:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nservers [2021-11-19 04:19:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-19 04:19:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-19 04:19:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure t3_tp_set_offload_mode [2021-11-19 04:19:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_tp_set_offload_mode [2021-11-19 04:19:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure offload_activated [2021-11-19 04:19:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_activated [2021-11-19 04:19:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2021-11-19 04:19:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2021-11-19 04:19:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-19 04:19:51,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-19 04:19:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure napi_is_scheduled [2021-11-19 04:19:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_is_scheduled [2021-11-19 04:19:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_tx_db [2021-11-19 04:19:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_tx_db [2021-11-19 04:19:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_speed_duplex [2021-11-19 04:19:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_speed_duplex [2021-11-19 04:19:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-19 04:19:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-19 04:19:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2021-11-19 04:19:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2021-11-19 04:19:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-11-19 04:19:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-11-19 04:19:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-19 04:19:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-19 04:19:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-19 04:19:51,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-19 04:19:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure init_port_mtus [2021-11-19 04:19:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure init_port_mtus [2021-11-19 04:19:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure is_pure_response [2021-11-19 04:19:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pure_response [2021-11-19 04:19:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-19 04:19:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-19 04:19:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_remove_clients [2021-11-19 04:19:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_remove_clients [2021-11-19 04:19:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-19 04:19:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-19 04:19:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-11-19 04:19:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-11-19 04:19:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-11-19 04:19:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~cxgb3_cpl_handler_func~0 [2021-11-19 04:19:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure t3_gate_rx_traffic [2021-11-19 04:19:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_gate_rx_traffic [2021-11-19 04:19:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure t3_prep_adapter [2021-11-19 04:19:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_prep_adapter [2021-11-19 04:19:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 04:19:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-19 04:19:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-19 04:19:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_read [2021-11-19 04:19:51,803 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_read [2021-11-19 04:19:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_118 [2021-11-19 04:19:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_118 [2021-11-19 04:19:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_handler [2021-11-19 04:19:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_handler [2021-11-19 04:19:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 04:19:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-19 04:19:51,804 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-19 04:19:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure early_hw_init [2021-11-19 04:19:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure early_hw_init [2021-11-19 04:19:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure t3_get_fw_version [2021-11-19 04:19:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_get_fw_version [2021-11-19 04:19:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-19 04:19:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-19 04:19:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mdio_write [2021-11-19 04:19:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mdio_write [2021-11-19 04:19:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure init_one [2021-11-19 04:19:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure init_one [2021-11-19 04:19:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_wr_addr [2021-11-19 04:19:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_wr_addr [2021-11-19 04:19:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure atid2entry [2021-11-19 04:19:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atid2entry [2021-11-19 04:19:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-19 04:19:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-19 04:19:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_88 [2021-11-19 04:19:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_88 [2021-11-19 04:19:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_netpoll [2021-11-19 04:19:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_netpoll [2021-11-19 04:19:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_event_notify [2021-11-19 04:19:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_event_notify [2021-11-19 04:19:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure t3_open_rx_traffic [2021-11-19 04:19:51,807 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_open_rx_traffic [2021-11-19 04:19:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-11-19 04:19:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-11-19 04:19:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status [2021-11-19 04:19:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status [2021-11-19 04:19:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure fatal_error_task [2021-11-19 04:19:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure fatal_error_task [2021-11-19 04:19:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-19 04:19:51,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-19 04:19:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-19 04:19:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-19 04:19:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_mac_addr [2021-11-19 04:19:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_mac_addr [2021-11-19 04:19:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-19 04:19:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-19 04:19:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_ofld_send [2021-11-19 04:19:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_ofld_send [2021-11-19 04:19:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-11-19 04:19:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_l2t_entry [2021-11-19 04:19:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_flash [2021-11-19 04:19:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_flash [2021-11-19 04:19:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-19 04:19:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-19 04:19:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_enable [2021-11-19 04:19:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_enable [2021-11-19 04:19:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_102 [2021-11-19 04:19:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_102 [2021-11-19 04:19:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-19 04:19:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-19 04:19:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_restart [2021-11-19 04:19:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_restart [2021-11-19 04:19:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_reset [2021-11-19 04:19:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_reset [2021-11-19 04:19:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-19 04:19:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-19 04:19:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-19 04:19:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-19 04:19:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_intr_handler [2021-11-19 04:19:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_intr_handler [2021-11-19 04:19:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-19 04:19:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-19 04:19:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_address [2021-11-19 04:19:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_address [2021-11-19 04:19:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_reg_lock_of_sge [2021-11-19 04:19:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_reg_lock_of_sge [2021-11-19 04:19:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2021-11-19 04:19:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2021-11-19 04:19:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-19 04:19:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-19 04:19:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_register_client [2021-11-19 04:19:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_register_client [2021-11-19 04:19:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable_exact_filters [2021-11-19 04:19:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable_exact_filters [2021-11-19 04:19:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-19 04:19:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-19 04:19:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure process_rx [2021-11-19 04:19:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure process_rx [2021-11-19 04:19:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-19 04:19:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-19 04:19:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure wr_gen2 [2021-11-19 04:19:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_gen2 [2021-11-19 04:19:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure t3_load_fw [2021-11-19 04:19:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_load_fw [2021-11-19 04:19:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-19 04:19:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_38_4 [2021-11-19 04:19:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_38_4 [2021-11-19 04:19:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-19 04:19:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-19 04:19:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure write_imm [2021-11-19 04:19:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure write_imm [2021-11-19 04:19:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-19 04:19:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-19 04:19:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-19 04:19:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-19 04:19:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_40_2 [2021-11-19 04:19:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_40_2 [2021-11-19 04:19:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_handler [2021-11-19 04:19:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_handler [2021-11-19 04:19:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure is_offloading [2021-11-19 04:19:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure is_offloading [2021-11-19 04:19:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_handler [2021-11-19 04:19:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_handler [2021-11-19 04:19:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure check_link_status [2021-11-19 04:19:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link_status [2021-11-19 04:19:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_mtu [2021-11-19 04:19:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_mtu [2021-11-19 04:19:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_power_down [2021-11-19 04:19:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_power_down [2021-11-19 04:19:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2021-11-19 04:19:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2021-11-19 04:19:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-19 04:19:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-19 04:19:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-19 04:19:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-19 04:19:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure get_opcode [2021-11-19 04:19:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure get_opcode [2021-11-19 04:19:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_enable [2021-11-19 04:19:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_enable [2021-11-19 04:19:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_tx_queue [2021-11-19 04:19:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_tx_queue [2021-11-19 04:19:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-11-19 04:19:51,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-11-19 04:19:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_handler [2021-11-19 04:19:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_handler [2021-11-19 04:19:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_reg [2021-11-19 04:19:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_reg [2021-11-19 04:19:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2021-11-19 04:19:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2021-11-19 04:19:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-19 04:19:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-19 04:19:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-19 04:19:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-19 04:19:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_coalesce [2021-11-19 04:19:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_coalesce [2021-11-19 04:19:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2021-11-19 04:19:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2021-11-19 04:19:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2021-11-19 04:19:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2021-11-19 04:19:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mgmt_tx [2021-11-19 04:19:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mgmt_tx [2021-11-19 04:19:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ext_intr_task [2021-11-19 04:19:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_intr_task [2021-11-19 04:19:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-19 04:19:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-19 04:19:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_124 [2021-11-19 04:19:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_124 [2021-11-19 04:19:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-19 04:19:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_23 [2021-11-19 04:19:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_changed [2021-11-19 04:19:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_changed [2021-11-19 04:19:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2021-11-19 04:19:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2021-11-19 04:19:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_120 [2021-11-19 04:19:51,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_120 [2021-11-19 04:19:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_116 [2021-11-19 04:19:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_116 [2021-11-19 04:19:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_111 [2021-11-19 04:19:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_111 [2021-11-19 04:19:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-11-19 04:19:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-11-19 04:19:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-11-19 04:19:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-11-19 04:19:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev2t3cdev [2021-11-19 04:19:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev2t3cdev [2021-11-19 04:19:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_sge_resources [2021-11-19 04:19:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_sge_resources [2021-11-19 04:19:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-19 04:19:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-19 04:19:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2021-11-19 04:19:51,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2021-11-19 04:19:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-11-19 04:19:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-11-19 04:19:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2021-11-19 04:19:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2021-11-19 04:19:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_intr_noop [2021-11-19 04:19:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_intr_noop [2021-11-19 04:19:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-19 04:19:51,832 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-19 04:19:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ael100x_txon [2021-11-19 04:19:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ael100x_txon [2021-11-19 04:19:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure offload_running [2021-11-19 04:19:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_running [2021-11-19 04:19:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_set_rx_mode [2021-11-19 04:19:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_set_rx_mode [2021-11-19 04:19:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2021-11-19 04:19:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2021-11-19 04:19:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2021-11-19 04:19:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2021-11-19 04:19:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-19 04:19:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-19 04:19:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-19 04:19:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-19 04:19:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_init_ecntxt [2021-11-19 04:19:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_init_ecntxt [2021-11-19 04:19:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier [2021-11-19 04:19:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier [2021-11-19 04:19:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-19 04:19:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-19 04:19:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure check_ring_db [2021-11-19 04:19:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure check_ring_db [2021-11-19 04:19:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-19 04:19:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-19 04:19:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rspq [2021-11-19 04:19:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rspq [2021-11-19 04:19:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure t3_adapter_error [2021-11-19 04:19:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_adapter_error [2021-11-19 04:19:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2021-11-19 04:19:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2021-11-19 04:19:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-19 04:19:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-19 04:19:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-11-19 04:19:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-11-19 04:19:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-19 04:19:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-19 04:19:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure t3_slow_intr_handler [2021-11-19 04:19:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_slow_intr_handler [2021-11-19 04:19:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_buf [2021-11-19 04:19:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_buf [2021-11-19 04:19:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure mac_intr_handler [2021-11-19 04:19:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_intr_handler [2021-11-19 04:19:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-19 04:19:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-19 04:19:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-19 04:19:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-19 04:19:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_disable [2021-11-19 04:19:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_disable [2021-11-19 04:19:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xaui_direct_phy_prep [2021-11-19 04:19:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xaui_direct_phy_prep [2021-11-19 04:19:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_89 [2021-11-19 04:19:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_89 [2021-11-19 04:19:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure t3_os_link_fault [2021-11-19 04:19:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_os_link_fault [2021-11-19 04:19:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-19 04:19:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-19 04:19:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc7_bd_read [2021-11-19 04:19:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc7_bd_read [2021-11-19 04:19:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_open [2021-11-19 04:19:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_open [2021-11-19 04:19:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-19 04:19:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-19 04:19:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure is_pcie [2021-11-19 04:19:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure is_pcie [2021-11-19 04:19:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-19 04:19:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-19 04:19:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_wp [2021-11-19 04:19:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_wp [2021-11-19 04:19:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-19 04:19:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-19 04:19:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_change_mtu [2021-11-19 04:19:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_change_mtu [2021-11-19 04:19:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_store [2021-11-19 04:19:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_store [2021-11-19 04:19:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-19 04:19:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-19 04:19:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure t3_register_cpl_handler [2021-11-19 04:19:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_register_cpl_handler [2021-11-19 04:19:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure t3_read_flash [2021-11-19 04:19:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_read_flash [2021-11-19 04:19:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock___0 [2021-11-19 04:19:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock___0 [2021-11-19 04:19:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure macidx [2021-11-19 04:19:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure macidx [2021-11-19 04:19:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched0 [2021-11-19 04:19:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched0 [2021-11-19 04:19:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched7 [2021-11-19 04:19:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched7 [2021-11-19 04:19:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched6 [2021-11-19 04:19:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched6 [2021-11-19 04:19:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched5 [2021-11-19 04:19:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched5 [2021-11-19 04:19:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched4 [2021-11-19 04:19:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched4 [2021-11-19 04:19:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched3 [2021-11-19 04:19:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched3 [2021-11-19 04:19:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched2 [2021-11-19 04:19:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched2 [2021-11-19 04:19:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure store_sched1 [2021-11-19 04:19:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure store_sched1 [2021-11-19 04:19:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-19 04:19:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-19 04:19:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-19 04:19:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-19 04:19:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr [2021-11-19 04:19:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr [2021-11-19 04:19:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-19 04:19:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-19 04:19:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-19 04:19:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-19 04:19:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_enable [2021-11-19 04:19:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_enable [2021-11-19 04:19:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_44_2 [2021-11-19 04:19:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_44_2 [2021-11-19 04:19:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-19 04:19:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-19 04:19:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure immediate [2021-11-19 04:19:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate [2021-11-19 04:19:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 04:19:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ael1002_power_down [2021-11-19 04:19:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1002_power_down [2021-11-19 04:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_set_rxmode [2021-11-19 04:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_set_rxmode [2021-11-19 04:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-11-19 04:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-11-19 04:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ael1006_reset [2021-11-19 04:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ael1006_reset [2021-11-19 04:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_stop [2021-11-19 04:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_stop [2021-11-19 04:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-19 04:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-19 04:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_update_stats [2021-11-19 04:19:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_update_stats [2021-11-19 04:19:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-19 04:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-19 04:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-19 04:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-19 04:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_read [2021-11-19 04:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_read [2021-11-19 04:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure is_10G [2021-11-19 04:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10G [2021-11-19 04:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-19 04:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-19 04:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_disable [2021-11-19 04:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_disable [2021-11-19 04:19:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2021-11-19 04:19:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2021-11-19 04:19:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-19 04:19:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-19 04:19:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-19 04:19:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure mi1_ext_write [2021-11-19 04:19:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mi1_ext_write [2021-11-19 04:19:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure tp_wr_indirect [2021-11-19 04:19:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure tp_wr_indirect [2021-11-19 04:19:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_reset [2021-11-19 04:19:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_reset [2021-11-19 04:19:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure rx_fifo_hwm [2021-11-19 04:19:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_fifo_hwm [2021-11-19 04:19:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-19 04:19:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-19 04:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-19 04:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_reset [2021-11-19 04:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_reset [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure init_mask_data_array [2021-11-19 04:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure init_mask_data_array [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_autoneg_enable [2021-11-19 04:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_autoneg_enable [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-19 04:19:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-19 04:19:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_free_mem [2021-11-19 04:19:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_free_mem [2021-11-19 04:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-11-19 04:19:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sge_rspq [2021-11-19 04:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-11-19 04:19:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-11-19 04:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-19 04:19:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-19 04:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure attr_store [2021-11-19 04:19:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure attr_store [2021-11-19 04:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure l2t_hold [2021-11-19 04:19:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure l2t_hold [2021-11-19 04:19:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-19 04:19:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-19 04:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx_imm [2021-11-19 04:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx_imm [2021-11-19 04:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 04:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 04:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-19 04:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-19 04:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-19 04:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-19 04:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-19 04:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_58 [2021-11-19 04:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-19 04:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-19 04:19:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-19 04:19:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-19 04:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_qset [2021-11-19 04:19:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_qset [2021-11-19 04:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-19 04:19:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2021-11-19 04:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure mc5_write [2021-11-19 04:19:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mc5_write [2021-11-19 04:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_unregister_client [2021-11-19 04:19:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_unregister_client [2021-11-19 04:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-19 04:19:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-19 04:19:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure write_wr_hdr_sgl [2021-11-19 04:19:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure write_wr_hdr_sgl [2021-11-19 04:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael2005_phy_prep [2021-11-19 04:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael2005_phy_prep [2021-11-19 04:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure remove_one [2021-11-19 04:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_one [2021-11-19 04:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_disable [2021-11-19 04:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_disable [2021-11-19 04:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_pcs_reset [2021-11-19 04:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_pcs_reset [2021-11-19 04:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rsp_cntrl_info [2021-11-19 04:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rsp_cntrl_info [2021-11-19 04:19:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure store_nfilters [2021-11-19 04:19:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure store_nfilters [2021-11-19 04:19:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure offload_close [2021-11-19 04:19:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure offload_close [2021-11-19 04:19:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_get_link_status_fiber [2021-11-19 04:19:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_get_link_status_fiber [2021-11-19 04:19:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2021-11-19 04:19:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2021-11-19 04:19:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure rx_eth [2021-11-19 04:19:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_eth [2021-11-19 04:19:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_l2t_entry [2021-11-19 04:19:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_l2t_entry [2021-11-19 04:19:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-11-19 04:19:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-11-19 04:19:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_add_clients [2021-11-19 04:19:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_add_clients [2021-11-19 04:19:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_event_send [2021-11-19 04:19:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_event_send [2021-11-19 04:19:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure write_ofld_wr [2021-11-19 04:19:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ofld_wr [2021-11-19 04:19:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure get_pauseparam [2021-11-19 04:19:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pauseparam [2021-11-19 04:19:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mi1_read [2021-11-19 04:19:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mi1_read [2021-11-19 04:19:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure arp_hash [2021-11-19 04:19:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure arp_hash [2021-11-19 04:19:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sge_rspq [2021-11-19 04:19:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sge_rspq [2021-11-19 04:19:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 04:19:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-19 04:19:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netevent_notifier_130 [2021-11-19 04:19:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netevent_notifier_130 [2021-11-19 04:19:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-19 04:19:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-19 04:19:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable [2021-11-19 04:19:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable [2021-11-19 04:19:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-11-19 04:19:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-11-19 04:19:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_splice [2021-11-19 04:19:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_splice [2021-11-19 04:19:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure clear_sge_ctxt [2021-11-19 04:19:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_sge_ctxt [2021-11-19 04:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-19 04:19:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-19 04:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-19 04:19:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-19 04:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_advertise_fiber [2021-11-19 04:19:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_advertise_fiber [2021-11-19 04:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure t3_offload_tx [2021-11-19 04:19:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_offload_tx [2021-11-19 04:19:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_process_iscsi_prov_pack [2021-11-19 04:19:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_process_iscsi_prov_pack [2021-11-19 04:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_vlan_accel [2021-11-19 04:19:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_vlan_accel [2021-11-19 04:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_enable_exact_filters [2021-11-19 04:19:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_enable_exact_filters [2021-11-19 04:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure t3_vsc8211_phy_prep [2021-11-19 04:19:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_vsc8211_phy_prep [2021-11-19 04:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-19 04:19:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-19 04:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-19 04:19:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-19 04:19:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure handle_failed_resolution [2021-11-19 04:19:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_failed_resolution [2021-11-19 04:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-19 04:19:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_55 [2021-11-19 04:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-19 04:19:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-19 04:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-19 04:19:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2021-11-19 04:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-19 04:19:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-19 04:19:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-19 04:19:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-19 04:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure t3_stop_sge_timers [2021-11-19 04:19:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_stop_sge_timers [2021-11-19 04:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure stid2entry [2021-11-19 04:19:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stid2entry [2021-11-19 04:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ael2xxx_get_module_type [2021-11-19 04:19:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2xxx_get_module_type [2021-11-19 04:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure t3_async_intr_handler [2021-11-19 04:19:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_async_intr_handler [2021-11-19 04:19:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-19 04:19:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2021-11-19 04:19:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_38_6 [2021-11-19 04:19:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_38_6 [2021-11-19 04:19:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_vlan_mode [2021-11-19 04:19:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_vlan_mode [2021-11-19 04:19:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-19 04:19:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2021-11-19 04:19:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-19 04:19:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-19 04:19:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure mc7_init [2021-11-19 04:19:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mc7_init [2021-11-19 04:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-19 04:19:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-19 04:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_ioctl [2021-11-19 04:19:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_ioctl [2021-11-19 04:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_regs [2021-11-19 04:19:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_regs [2021-11-19 04:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure ael_i2c_rd [2021-11-19 04:19:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ael_i2c_rd [2021-11-19 04:19:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure t3_update_qset_coalesce [2021-11-19 04:19:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_update_qset_coalesce [2021-11-19 04:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-19 04:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-19 04:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-11-19 04:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-11-19 04:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-19 04:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-19 04:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 04:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_per_usec [2021-11-19 04:19:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_per_usec [2021-11-19 04:19:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-19 04:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-19 04:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_disable [2021-11-19 04:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_disable [2021-11-19 04:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure mk_tid_release [2021-11-19 04:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_tid_release [2021-11-19 04:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reset_adapter [2021-11-19 04:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reset_adapter [2021-11-19 04:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure uses_xaui [2021-11-19 04:19:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure uses_xaui [2021-11-19 04:19:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-19 04:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-19 04:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure speed_duplex_to_caps [2021-11-19 04:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure speed_duplex_to_caps [2021-11-19 04:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb3_set_dummy_ops [2021-11-19 04:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb3_set_dummy_ops [2021-11-19 04:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure flash_wait_op [2021-11-19 04:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_wait_op [2021-11-19 04:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2021-11-19 04:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2021-11-19 04:19:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-19 04:19:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-19 04:19:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-19 04:19:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-19 04:19:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-19 04:19:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-19 04:19:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure t3_l2t_update [2021-11-19 04:19:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_l2t_update [2021-11-19 04:19:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure dbgi_wr_data3 [2021-11-19 04:19:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dbgi_wr_data3 [2021-11-19 04:19:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure t3_process_tid_release_list [2021-11-19 04:19:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_process_tid_release_list [2021-11-19 04:19:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure t3_free_l2t [2021-11-19 04:19:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_free_l2t [2021-11-19 04:19:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-19 04:19:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-19 04:19:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_work_lock_of_adapter [2021-11-19 04:19:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_work_lock_of_adapter [2021-11-19 04:19:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-11-19 04:19:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-11-19 04:19:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-19 04:19:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-19 04:19:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq_resources [2021-11-19 04:19:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq_resources [2021-11-19 04:19:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_partial_bundle [2021-11-19 04:19:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_partial_bundle [2021-11-19 04:19:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2021-11-19 04:19:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2021-11-19 04:19:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_advertise [2021-11-19 04:19:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_advertise [2021-11-19 04:19:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure get_coalesce [2021-11-19 04:19:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_coalesce [2021-11-19 04:19:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure t3_sge_write_context [2021-11-19 04:19:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_sge_write_context [2021-11-19 04:19:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-19 04:19:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-19 04:19:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure t3_link_start [2021-11-19 04:19:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_link_start [2021-11-19 04:19:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_up [2021-11-19 04:19:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_up [2021-11-19 04:19:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_118 [2021-11-19 04:19:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_118 [2021-11-19 04:19:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-19 04:19:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-19 04:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2021-11-19 04:19:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2021-11-19 04:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-19 04:19:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-19 04:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_enable [2021-11-19 04:19:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_enable [2021-11-19 04:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure t3_config_trace_filter [2021-11-19 04:19:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_config_trace_filter [2021-11-19 04:19:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mac_disable [2021-11-19 04:19:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mac_disable [2021-11-19 04:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure t3_io_resume [2021-11-19 04:19:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_io_resume [2021-11-19 04:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-19 04:19:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-19 04:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure restart_autoneg [2021-11-19 04:19:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_autoneg [2021-11-19 04:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure do_abort_req_rss [2021-11-19 04:19:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure do_abort_req_rss [2021-11-19 04:19:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock___0 [2021-11-19 04:19:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock___0 [2021-11-19 04:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-19 04:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-19 04:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure t3_seeprom_write [2021-11-19 04:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_seeprom_write [2021-11-19 04:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 04:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-19 04:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-19 04:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-19 04:19:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-19 04:19:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-19 04:19:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-19 04:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_alloc_mem [2021-11-19 04:19:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_alloc_mem [2021-11-19 04:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure set_phys_id [2021-11-19 04:19:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure set_phys_id [2021-11-19 04:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-19 04:19:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-19 04:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_enable [2021-11-19 04:19:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_enable [2021-11-19 04:19:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-19 04:19:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-19 04:19:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-19 04:19:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-19 04:19:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_set_loopback [2021-11-19 04:19:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_set_loopback [2021-11-19 04:19:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-19 04:19:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-19 04:19:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-11-19 04:19:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-11-19 04:19:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-19 04:19:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-19 04:19:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure xaui_direct_get_link_status [2021-11-19 04:19:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure xaui_direct_get_link_status [2021-11-19 04:19:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-19 04:19:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-19 04:19:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_atid [2021-11-19 04:19:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_atid [2021-11-19 04:19:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb_close [2021-11-19 04:19:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb_close [2021-11-19 04:19:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure ofld_poll [2021-11-19 04:19:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ofld_poll [2021-11-19 04:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_clear [2021-11-19 04:19:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_clear [2021-11-19 04:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure should_restart_tx [2021-11-19 04:19:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure should_restart_tx [2021-11-19 04:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_chk_task [2021-11-19 04:19:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_chk_task [2021-11-19 04:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-19 04:19:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-19 04:19:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2021-11-19 04:19:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2021-11-19 04:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_splice_init [2021-11-19 04:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_splice_init [2021-11-19 04:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-19 04:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-19 04:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_intr_clear [2021-11-19 04:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_intr_clear [2021-11-19 04:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure vsc8211_power_down [2021-11-19 04:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vsc8211_power_down [2021-11-19 04:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-19 04:19:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-19 04:19:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure set_l2t_ix [2021-11-19 04:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure set_l2t_ix [2021-11-19 04:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure tm_attr_show [2021-11-19 04:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure tm_attr_show [2021-11-19 04:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_check_napi [2021-11-19 04:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_check_napi [2021-11-19 04:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure __cxgb_close [2021-11-19 04:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __cxgb_close [2021-11-19 04:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure t3_ael1002_phy_prep [2021-11-19 04:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_ael1002_phy_prep [2021-11-19 04:19:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ael2020_intr_clear [2021-11-19 04:19:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2020_intr_clear [2021-11-19 04:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure t3_set_phy_speed_duplex [2021-11-19 04:19:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_set_phy_speed_duplex [2021-11-19 04:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_get_module_type [2021-11-19 04:19:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_get_module_type [2021-11-19 04:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_autoneg_restart [2021-11-19 04:19:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_autoneg_restart [2021-11-19 04:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_intr_clear [2021-11-19 04:19:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_intr_clear [2021-11-19 04:19:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure aq100x_reset [2021-11-19 04:19:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aq100x_reset [2021-11-19 04:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-19 04:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-19 04:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ael2005_reset [2021-11-19 04:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ael2005_reset [2021-11-19 04:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-19 04:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-19 04:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2021-11-19 04:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2021-11-19 04:19:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-11-19 04:19:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-11-19 04:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_r [2021-11-19 04:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_r [2021-11-19 04:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure t3_xgm_intr_disable [2021-11-19 04:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_xgm_intr_disable [2021-11-19 04:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure enable_tx_fifo_drain [2021-11-19 04:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_tx_fifo_drain [2021-11-19 04:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure get_link_status_x [2021-11-19 04:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link_status_x [2021-11-19 04:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2021-11-19 04:19:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2021-11-19 04:19:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_119 [2021-11-19 04:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_119 [2021-11-19 04:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-19 04:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-19 04:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure in_range [2021-11-19 04:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure in_range [2021-11-19 04:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-19 04:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-19 04:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-19 04:19:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-19 04:19:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2021-11-19 04:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2021-11-19 04:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_103 [2021-11-19 04:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_103 [2021-11-19 04:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-19 04:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-19 04:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure t3b_intr [2021-11-19 04:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t3b_intr [2021-11-19 04:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure t3_mc5_size [2021-11-19 04:19:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_mc5_size [2021-11-19 04:19:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure set_pauseparam [2021-11-19 04:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pauseparam [2021-11-19 04:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-19 04:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-19 04:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-19 04:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-19 04:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure neigh_release [2021-11-19 04:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure neigh_release [2021-11-19 04:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-19 04:19:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-19 04:19:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure t3_phy_lasi_intr_disable [2021-11-19 04:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_phy_lasi_intr_disable [2021-11-19 04:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_to_qset [2021-11-19 04:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_to_qset [2021-11-19 04:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure t3_write_reg [2021-11-19 04:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_write_reg [2021-11-19 04:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-19 04:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-19 04:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure cplhdr [2021-11-19 04:19:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cplhdr [2021-11-19 04:19:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-19 04:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-19 04:19:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2021-11-19 04:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2021-11-19 04:19:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure t3_wait_op_done_val [2021-11-19 04:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_wait_op_done_val [2021-11-19 04:19:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure t3_port_intr_disable [2021-11-19 04:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_port_intr_disable [2021-11-19 04:19:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-19 04:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-19 04:19:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-19 04:19:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-19 04:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure disable_tx_fifo_drain [2021-11-19 04:19:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_tx_fifo_drain [2021-11-19 04:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-19 04:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 04:19:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-19 04:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure init_parity [2021-11-19 04:19:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure init_parity [2021-11-19 04:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure t3_intr_msi [2021-11-19 04:19:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_intr_msi [2021-11-19 04:19:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure t3_reenable_adapter [2021-11-19 04:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_reenable_adapter [2021-11-19 04:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure nb_callback [2021-11-19 04:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure nb_callback [2021-11-19 04:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-19 04:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-19 04:19:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure sf1_write [2021-11-19 04:19:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sf1_write [2021-11-19 04:19:54,971 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 04:19:54,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 04:21:14,009 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-19 04:21:49,431 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 04:21:49,497 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 04:21:49,497 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-19 04:21:49,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:21:49 BoogieIcfgContainer [2021-11-19 04:21:49,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 04:21:49,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 04:21:49,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 04:21:49,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 04:21:49,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:19:24" (1/3) ... [2021-11-19 04:21:49,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14b4d561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:21:49, skipping insertion in model container [2021-11-19 04:21:49,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:47" (2/3) ... [2021-11-19 04:21:49,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14b4d561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:21:49, skipping insertion in model container [2021-11-19 04:21:49,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:21:49" (3/3) ... [2021-11-19 04:21:49,520 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2021-11-19 04:21:49,527 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 04:21:49,527 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-19 04:21:49,618 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 04:21:49,626 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 [2021-11-19 04:21:49,627 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-19 04:21:50,045 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) [2021-11-19 04:21:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-19 04:21:50,080 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:21:50,081 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] [2021-11-19 04:21:50,082 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:21:50,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:21:50,094 INFO L85 PathProgramCache]: Analyzing trace with hash -606830321, now seen corresponding path program 1 times [2021-11-19 04:21:50,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:21:50,107 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911537995] [2021-11-19 04:21:50,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:21:50,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:21:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-11-19 04:21:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-11-19 04:21:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-19 04:21:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-11-19 04:21:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-11-19 04:21:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2021-11-19 04:21:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-19 04:21:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2021-11-19 04:21:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-11-19 04:21:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-11-19 04:21:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-19 04:21:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:51,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-11-19 04:21:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-11-19 04:21:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-19 04:21:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-19 04:21:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-11-19 04:21:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-19 04:21:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-11-19 04:21:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-11-19 04:21:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-11-19 04:21:52,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2021-11-19 04:21:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-11-19 04:21:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-11-19 04:21:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2021-11-19 04:21:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-19 04:21:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2021-11-19 04:21:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2021-11-19 04:21:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-11-19 04:21:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-11-19 04:21:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:21:52,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:21:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:21:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2021-11-19 04:21:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:21:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:21:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:21:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-11-19 04:21:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:21:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:21:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:21:52,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-19 04:21:52,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-19 04:21:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-11-19 04:21:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2021-11-19 04:21:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-11-19 04:21:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2021-11-19 04:21:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:21:52,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:21:52,956 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:21:52,956 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911537995] [2021-11-19 04:21:52,957 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911537995] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:21:52,957 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 04:21:52,957 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-19 04:21:52,959 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604504103] [2021-11-19 04:21:52,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:21:52,967 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 04:21:52,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:21:53,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 04:21:53,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-19 04:21:53,042 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) [2021-11-19 04:21:55,317 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:21:57,434 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:04,943 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:07,037 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:09,079 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:10,804 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:12,818 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:14,828 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:16,843 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:18,873 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:20,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:22,921 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:26,521 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:27,634 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:32,095 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:34,203 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:44,606 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:47,883 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:49,898 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:51,374 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:22:53,705 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:09,952 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:11,139 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:14,195 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:18,593 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:21,735 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:23,598 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:27,829 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:33,833 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:36,090 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:49,381 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:50,838 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:52,879 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:54,909 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:23:57,690 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:00,461 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:01,566 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:17,358 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:32,050 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:34,094 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:38,013 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:40,150 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:42,340 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:24:44,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:24:44,543 INFO L93 Difference]: Finished difference Result 25583 states and 38373 transitions. [2021-11-19 04:24:44,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 04:24:44,547 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 [2021-11-19 04:24:44,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:24:44,756 INFO L225 Difference]: With dead ends: 25583 [2021-11-19 04:24:44,756 INFO L226 Difference]: Without dead ends: 14642 [2021-11-19 04:24:44,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 04:24:45,000 INFO L933 BasicCegarLoop]: 13815 mSDtfsCounter, 11089 mSDsluCounter, 21741 mSDsCounter, 0 mSdLazyCounter, 16493 mSolverCounterSat, 10929 mSolverCounterUnsat, 31 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 160.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11974 SdHoareTripleChecker+Valid, 35556 SdHoareTripleChecker+Invalid, 27453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 10929 IncrementalHoareTripleChecker+Valid, 16493 IncrementalHoareTripleChecker+Invalid, 31 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 169.4s IncrementalHoareTripleChecker+Time [2021-11-19 04:24:45,001 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11974 Valid, 35556 Invalid, 27453 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [10929 Valid, 16493 Invalid, 31 Unknown, 0 Unchecked, 169.4s Time] [2021-11-19 04:24:45,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14642 states. [2021-11-19 04:24:46,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14642 to 10785. [2021-11-19 04:24:46,248 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) [2021-11-19 04:24:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15477 transitions. [2021-11-19 04:24:46,383 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15477 transitions. Word has length 270 [2021-11-19 04:24:46,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:24:46,385 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15477 transitions. [2021-11-19 04:24:46,386 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) [2021-11-19 04:24:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15477 transitions. [2021-11-19 04:24:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-19 04:24:46,407 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:24:46,408 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] [2021-11-19 04:24:46,408 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-19 04:24:46,408 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:24:46,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:24:46,409 INFO L85 PathProgramCache]: Analyzing trace with hash -2135536237, now seen corresponding path program 1 times [2021-11-19 04:24:46,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:24:46,412 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785972952] [2021-11-19 04:24:46,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:24:46,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:24:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:24:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:24:47,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:24:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:24:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:24:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:24:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:24:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:24:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:24:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:24:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:24:47,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:24:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:24:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:24:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:24:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:24:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:24:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:47,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:24:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:24:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:24:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:24:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:24:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:24:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:24:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:24:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:24:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:24:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:24:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:24:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:24:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:24:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:24:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:24:48,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:24:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:24:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:24:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:24:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:24:48,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:24:48,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:24:48,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785972952] [2021-11-19 04:24:48,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785972952] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:24:48,675 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615331108] [2021-11-19 04:24:48,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:24:48,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:24:48,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:24:48,679 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:24:48,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-19 04:24:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:52,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 10242 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:24:52,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:24:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-19 04:24:55,151 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 04:24:55,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615331108] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:24:55,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 04:24:55,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-19 04:24:55,153 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319962906] [2021-11-19 04:24:55,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:24:55,155 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 04:24:55,155 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:24:55,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 04:24:55,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:24:55,156 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) [2021-11-19 04:24:55,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:24:55,872 INFO L93 Difference]: Finished difference Result 21515 states and 31085 transitions. [2021-11-19 04:24:55,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 04:24:55,873 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 [2021-11-19 04:24:55,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:24:56,025 INFO L225 Difference]: With dead ends: 21515 [2021-11-19 04:24:56,026 INFO L226 Difference]: Without dead ends: 10785 [2021-11-19 04:24:56,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:24:56,111 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 [2021-11-19 04:24:56,112 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] [2021-11-19 04:24:56,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-19 04:24:57,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-19 04:24:57,026 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) [2021-11-19 04:24:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15476 transitions. [2021-11-19 04:24:57,120 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15476 transitions. Word has length 272 [2021-11-19 04:24:57,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:24:57,126 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15476 transitions. [2021-11-19 04:24:57,127 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) [2021-11-19 04:24:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15476 transitions. [2021-11-19 04:24:57,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-19 04:24:57,135 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:24:57,136 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] [2021-11-19 04:24:57,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-19 04:24:57,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:24:57,362 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:24:57,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:24:57,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1421572888, now seen corresponding path program 1 times [2021-11-19 04:24:57,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:24:57,363 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318727976] [2021-11-19 04:24:57,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:24:57,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:24:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:24:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:24:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:24:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:24:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:24:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:24:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:24:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:24:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:24:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:24:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:24:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:24:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:24:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:24:58,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:24:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:24:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:24:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:24:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:24:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:24:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:24:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:24:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:24:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:24:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:24:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:24:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:24:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:24:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:58,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:24:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:24:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:24:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:24:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:24:59,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:24:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:24:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:24:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:24:59,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:24:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:24:59,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:24:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:24:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:24:59,249 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:24:59,249 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318727976] [2021-11-19 04:24:59,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318727976] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:24:59,249 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697398092] [2021-11-19 04:24:59,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:24:59,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:24:59,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:24:59,253 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:24:59,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-19 04:25:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:03,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 10243 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:25:03,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:25:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-19 04:25:05,972 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 04:25:05,972 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1697398092] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:25:05,972 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 04:25:05,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-19 04:25:05,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637455557] [2021-11-19 04:25:05,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:25:05,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 04:25:05,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:25:05,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 04:25:05,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:05,975 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) [2021-11-19 04:25:06,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:25:06,678 INFO L93 Difference]: Finished difference Result 21515 states and 31083 transitions. [2021-11-19 04:25:06,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 04:25:06,679 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 [2021-11-19 04:25:06,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:25:06,762 INFO L225 Difference]: With dead ends: 21515 [2021-11-19 04:25:06,762 INFO L226 Difference]: Without dead ends: 10785 [2021-11-19 04:25:06,837 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:06,841 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 [2021-11-19 04:25:06,843 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] [2021-11-19 04:25:06,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-19 04:25:07,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-19 04:25:07,695 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) [2021-11-19 04:25:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15475 transitions. [2021-11-19 04:25:07,775 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15475 transitions. Word has length 273 [2021-11-19 04:25:07,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:25:07,778 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15475 transitions. [2021-11-19 04:25:07,778 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) [2021-11-19 04:25:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15475 transitions. [2021-11-19 04:25:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-19 04:25:07,785 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:25:07,785 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] [2021-11-19 04:25:07,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-19 04:25:08,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:08,002 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:25:08,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:25:08,003 INFO L85 PathProgramCache]: Analyzing trace with hash 137322671, now seen corresponding path program 1 times [2021-11-19 04:25:08,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:25:08,003 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551969127] [2021-11-19 04:25:08,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:08,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:25:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:25:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:25:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:25:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:25:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:25:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:25:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:25:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:25:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:25:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:25:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:08,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:25:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:25:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:25:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:25:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:25:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:25:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:25:09,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:25:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:25:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:25:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:25:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:25:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:25:09,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:25:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:25:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:25:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:25:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:25:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:25:09,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:09,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:25:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:25:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:25:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:25:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:25:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:25:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:25:09,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:25:09,944 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551969127] [2021-11-19 04:25:09,945 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551969127] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:25:09,945 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175784349] [2021-11-19 04:25:09,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:09,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:09,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:25:09,950 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:25:09,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-19 04:25:13,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:14,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 10244 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:25:14,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:25:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-19 04:25:16,139 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 04:25:16,139 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175784349] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:25:16,139 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 04:25:16,140 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-19 04:25:16,140 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866477410] [2021-11-19 04:25:16,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:25:16,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 04:25:16,142 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:25:16,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 04:25:16,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:16,143 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) [2021-11-19 04:25:16,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:25:16,797 INFO L93 Difference]: Finished difference Result 21515 states and 31081 transitions. [2021-11-19 04:25:16,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 04:25:16,797 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 [2021-11-19 04:25:16,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:25:16,866 INFO L225 Difference]: With dead ends: 21515 [2021-11-19 04:25:16,866 INFO L226 Difference]: Without dead ends: 10785 [2021-11-19 04:25:16,930 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 369 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:16,931 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 [2021-11-19 04:25:16,932 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] [2021-11-19 04:25:16,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-19 04:25:17,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-19 04:25:17,683 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) [2021-11-19 04:25:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15474 transitions. [2021-11-19 04:25:17,762 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15474 transitions. Word has length 274 [2021-11-19 04:25:17,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:25:17,767 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15474 transitions. [2021-11-19 04:25:17,768 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) [2021-11-19 04:25:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15474 transitions. [2021-11-19 04:25:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-19 04:25:17,775 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:25:17,775 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] [2021-11-19 04:25:17,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-19 04:25:17,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-19 04:25:17,990 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:25:17,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:25:17,990 INFO L85 PathProgramCache]: Analyzing trace with hash -905211788, now seen corresponding path program 1 times [2021-11-19 04:25:17,991 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:25:17,991 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884773350] [2021-11-19 04:25:17,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:17,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:25:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:25:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:25:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:25:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:25:18,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:25:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:25:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:25:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:25:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:25:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:25:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:18,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:25:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:25:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:25:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:25:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:25:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:25:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:25:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:25:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:25:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:25:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:25:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:25:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:25:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:25:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:25:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:25:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:25:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:25:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:25:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:19,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:25:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:25:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:25:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:25:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:25:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:25:19,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:19,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:25:19,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:25:19,765 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884773350] [2021-11-19 04:25:19,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884773350] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:25:19,765 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254545498] [2021-11-19 04:25:19,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:19,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:19,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:25:19,767 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:25:19,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-19 04:25:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:23,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 10245 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:25:23,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:25:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-19 04:25:25,624 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 04:25:25,625 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [254545498] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:25:25,625 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 04:25:25,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-19 04:25:25,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7804986] [2021-11-19 04:25:25,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:25:25,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 04:25:25,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:25:25,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 04:25:25,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:25,627 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) [2021-11-19 04:25:26,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:25:26,190 INFO L93 Difference]: Finished difference Result 21515 states and 31079 transitions. [2021-11-19 04:25:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 04:25:26,190 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 [2021-11-19 04:25:26,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:25:26,264 INFO L225 Difference]: With dead ends: 21515 [2021-11-19 04:25:26,264 INFO L226 Difference]: Without dead ends: 10785 [2021-11-19 04:25:26,330 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:26,331 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 [2021-11-19 04:25:26,332 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] [2021-11-19 04:25:26,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-19 04:25:27,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-19 04:25:27,215 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) [2021-11-19 04:25:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15473 transitions. [2021-11-19 04:25:27,289 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15473 transitions. Word has length 275 [2021-11-19 04:25:27,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:25:27,291 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15473 transitions. [2021-11-19 04:25:27,291 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) [2021-11-19 04:25:27,291 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15473 transitions. [2021-11-19 04:25:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-19 04:25:27,318 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:25:27,318 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] [2021-11-19 04:25:27,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-19 04:25:27,533 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:27,534 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:25:27,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:25:27,534 INFO L85 PathProgramCache]: Analyzing trace with hash 1250474955, now seen corresponding path program 1 times [2021-11-19 04:25:27,534 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:25:27,534 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929577247] [2021-11-19 04:25:27,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:27,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:25:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:25:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:25:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:25:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:25:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:25:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:25:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:25:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:25:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:25:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:25:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:25:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:25:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:25:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:25:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:25:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:25:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:25:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:25:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:25:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:25:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:25:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:25:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:25:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:25:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:25:28,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:25:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:25:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:28,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:25:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:25:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:29,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:25:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:25:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:25:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:25:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:25:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:25:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:25:29,511 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:25:29,511 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929577247] [2021-11-19 04:25:29,511 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929577247] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:25:29,511 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453802515] [2021-11-19 04:25:29,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:29,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:29,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:25:29,513 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:25:29,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-19 04:25:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:33,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 10246 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:25:33,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:25:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-19 04:25:35,773 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 04:25:35,774 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453802515] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:25:35,774 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 04:25:35,774 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-19 04:25:35,775 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634334924] [2021-11-19 04:25:35,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:25:35,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 04:25:35,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:25:35,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 04:25:35,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:35,783 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) [2021-11-19 04:25:36,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:25:36,355 INFO L93 Difference]: Finished difference Result 21515 states and 31077 transitions. [2021-11-19 04:25:36,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 04:25:36,355 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 [2021-11-19 04:25:36,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:25:36,419 INFO L225 Difference]: With dead ends: 21515 [2021-11-19 04:25:36,419 INFO L226 Difference]: Without dead ends: 10785 [2021-11-19 04:25:36,470 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 366 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:36,471 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 [2021-11-19 04:25:36,471 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] [2021-11-19 04:25:36,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-19 04:25:37,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-19 04:25:37,216 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) [2021-11-19 04:25:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15472 transitions. [2021-11-19 04:25:37,294 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15472 transitions. Word has length 276 [2021-11-19 04:25:37,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:25:37,295 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15472 transitions. [2021-11-19 04:25:37,295 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) [2021-11-19 04:25:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15472 transitions. [2021-11-19 04:25:37,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-19 04:25:37,303 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:25:37,303 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] [2021-11-19 04:25:37,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-19 04:25:37,525 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:37,526 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:25:37,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:25:37,526 INFO L85 PathProgramCache]: Analyzing trace with hash -528196144, now seen corresponding path program 1 times [2021-11-19 04:25:37,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:25:37,527 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401558217] [2021-11-19 04:25:37,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:37,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:25:37,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:25:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:25:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:25:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:25:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:25:38,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:25:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:25:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:25:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:25:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:25:38,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:25:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:25:38,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:25:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:25:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:25:38,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:25:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:25:38,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:25:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:25:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:25:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:25:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:25:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:25:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:25:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:25:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:25:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:38,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:25:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:25:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:25:39,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:25:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:25:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:25:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:25:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:25:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:25:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:25:39,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:25:39,389 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1401558217] [2021-11-19 04:25:39,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1401558217] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:25:39,389 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1632485201] [2021-11-19 04:25:39,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:39,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:39,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:25:39,391 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:25:39,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-19 04:25:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:43,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 10247 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:25:43,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:25:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-19 04:25:45,992 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 04:25:45,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1632485201] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:25:45,992 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 04:25:45,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-19 04:25:45,993 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134315384] [2021-11-19 04:25:45,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:25:45,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 04:25:45,995 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:25:45,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 04:25:45,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:45,996 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) [2021-11-19 04:25:46,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:25:46,651 INFO L93 Difference]: Finished difference Result 21515 states and 31075 transitions. [2021-11-19 04:25:46,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 04:25:46,652 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 [2021-11-19 04:25:46,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:25:46,733 INFO L225 Difference]: With dead ends: 21515 [2021-11-19 04:25:46,733 INFO L226 Difference]: Without dead ends: 10785 [2021-11-19 04:25:46,801 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 372 GetRequests, 367 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:46,803 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 [2021-11-19 04:25:46,803 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] [2021-11-19 04:25:46,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-19 04:25:47,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-19 04:25:47,726 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) [2021-11-19 04:25:47,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15471 transitions. [2021-11-19 04:25:47,799 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15471 transitions. Word has length 277 [2021-11-19 04:25:47,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:25:47,801 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15471 transitions. [2021-11-19 04:25:47,801 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) [2021-11-19 04:25:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15471 transitions. [2021-11-19 04:25:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-19 04:25:47,808 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:25:47,809 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] [2021-11-19 04:25:47,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-19 04:25:48,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-11-19 04:25:48,026 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:25:48,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:25:48,026 INFO L85 PathProgramCache]: Analyzing trace with hash 282091239, now seen corresponding path program 1 times [2021-11-19 04:25:48,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:25:48,027 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368230575] [2021-11-19 04:25:48,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:48,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:25:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:25:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:25:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:25:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:25:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:25:48,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:25:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:25:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:25:48,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:25:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:25:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:25:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:25:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:25:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:25:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:25:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:25:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:48,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:25:48,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:25:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:25:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:25:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:25:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:25:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:25:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:25:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:25:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:25:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:25:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:49,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:25:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:25:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:25:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:25:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:25:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:25:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:25:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:25:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:25:49,728 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:25:49,728 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368230575] [2021-11-19 04:25:49,729 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368230575] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:25:49,729 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456216470] [2021-11-19 04:25:49,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:49,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:49,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:25:49,731 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:25:49,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-19 04:25:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:53,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 10248 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-19 04:25:53,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:25:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2021-11-19 04:25:55,418 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-19 04:25:55,419 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1456216470] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:25:55,419 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 04:25:55,419 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2021-11-19 04:25:55,420 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622155374] [2021-11-19 04:25:55,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:25:55,421 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-19 04:25:55,421 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:25:55,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-19 04:25:55,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:55,422 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) [2021-11-19 04:25:55,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:25:55,932 INFO L93 Difference]: Finished difference Result 21515 states and 31073 transitions. [2021-11-19 04:25:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-19 04:25:55,933 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 [2021-11-19 04:25:55,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:25:56,010 INFO L225 Difference]: With dead ends: 21515 [2021-11-19 04:25:56,010 INFO L226 Difference]: Without dead ends: 10785 [2021-11-19 04:25:56,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:25:56,073 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 [2021-11-19 04:25:56,073 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] [2021-11-19 04:25:56,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10785 states. [2021-11-19 04:25:57,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10785 to 10785. [2021-11-19 04:25:57,034 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) [2021-11-19 04:25:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10785 states to 10785 states and 15470 transitions. [2021-11-19 04:25:57,107 INFO L78 Accepts]: Start accepts. Automaton has 10785 states and 15470 transitions. Word has length 278 [2021-11-19 04:25:57,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:25:57,108 INFO L470 AbstractCegarLoop]: Abstraction has 10785 states and 15470 transitions. [2021-11-19 04:25:57,109 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) [2021-11-19 04:25:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 10785 states and 15470 transitions. [2021-11-19 04:25:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-19 04:25:57,113 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:25:57,113 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] [2021-11-19 04:25:57,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-19 04:25:57,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:57,342 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:25:57,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:25:57,343 INFO L85 PathProgramCache]: Analyzing trace with hash -254287060, now seen corresponding path program 1 times [2021-11-19 04:25:57,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:25:57,343 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176096413] [2021-11-19 04:25:57,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:25:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:57,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:57,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:57,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:57,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-11-19 04:25:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:57,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-11-19 04:25:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:57,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-11-19 04:25:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-19 04:25:58,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-19 04:25:58,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-11-19 04:25:58,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-11-19 04:25:58,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-11-19 04:25:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-11-19 04:25:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-11-19 04:25:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-19 04:25:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-11-19 04:25:58,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2021-11-19 04:25:58,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-11-19 04:25:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-19 04:25:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-19 04:25:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-11-19 04:25:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-11-19 04:25:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-11-19 04:25:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2021-11-19 04:25:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-19 04:25:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2021-11-19 04:25:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-11-19 04:25:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-11-19 04:25:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-19 04:25:58,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:25:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:25:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:58,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-11-19 04:25:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:58,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-19 04:25:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:25:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:25:58,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:25:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-11-19 04:25:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2021-11-19 04:25:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2021-11-19 04:25:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-19 04:25:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:58,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 249 [2021-11-19 04:25:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:59,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2021-11-19 04:25:59,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:25:59,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:25:59,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:25:59,038 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176096413] [2021-11-19 04:25:59,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176096413] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-19 04:25:59,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778132111] [2021-11-19 04:25:59,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:25:59,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:25:59,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 [2021-11-19 04:25:59,042 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-19 04:25:59,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-19 04:26:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:26:02,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 10249 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-19 04:26:02,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 04:26:04,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:26:04,022 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 04:26:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1421 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1420 trivial. 0 not checked. [2021-11-19 04:26:04,961 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778132111] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-19 04:26:04,961 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-19 04:26:04,962 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2021-11-19 04:26:04,962 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666110798] [2021-11-19 04:26:04,962 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-19 04:26:04,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-19 04:26:04,964 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:26:04,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-19 04:26:04,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2021-11-19 04:26:04,966 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) [2021-11-19 04:26:07,162 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:09,275 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:16,328 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-19 04:26:22,375 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:24,476 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:26,522 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:28,004 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:30,024 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:32,037 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:34,049 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:36,074 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:38,095 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:40,120 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:45,123 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:46,771 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:47,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:48,985 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:50,474 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:51,686 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:54,780 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:26:56,854 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:02,722 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:12,629 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:17,256 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:44,949 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:46,858 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:51,409 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:56,152 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:58,192 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:27:59,335 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:01,362 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:02,520 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:06,645 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:08,674 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:20,871 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:23,123 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:25,386 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:27,657 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:29,937 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:32,225 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:50,661 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:52,324 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:54,358 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:56,380 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:28:59,471 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:01,369 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:11,035 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:17,544 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:22,011 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:26,700 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:28,770 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:39,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:53,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:55,321 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:29:58,943 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:01,272 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:03,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 04:30:03,967 INFO L93 Difference]: Finished difference Result 25426 states and 37477 transitions. [2021-11-19 04:30:03,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-19 04:30:03,968 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 [2021-11-19 04:30:03,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 04:30:04,065 INFO L225 Difference]: With dead ends: 25426 [2021-11-19 04:30:04,066 INFO L226 Difference]: Without dead ends: 14647 [2021-11-19 04:30:04,111 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 654 GetRequests, 646 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-11-19 04:30:04,112 INFO L933 BasicCegarLoop]: 13870 mSDtfsCounter, 10986 mSDsluCounter, 45300 mSDsCounter, 0 mSdLazyCounter, 27286 mSolverCounterSat, 10766 mSolverCounterUnsat, 38 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 223.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11865 SdHoareTripleChecker+Valid, 59170 SdHoareTripleChecker+Invalid, 38090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 10766 IncrementalHoareTripleChecker+Valid, 27286 IncrementalHoareTripleChecker+Invalid, 38 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 236.6s IncrementalHoareTripleChecker+Time [2021-11-19 04:30:04,112 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11865 Valid, 59170 Invalid, 38090 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [10766 Valid, 27286 Invalid, 38 Unknown, 0 Unchecked, 236.6s Time] [2021-11-19 04:30:04,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14647 states. [2021-11-19 04:30:05,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14647 to 10791. [2021-11-19 04:30:05,139 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) [2021-11-19 04:30:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10791 states to 10791 states and 15476 transitions. [2021-11-19 04:30:05,191 INFO L78 Accepts]: Start accepts. Automaton has 10791 states and 15476 transitions. Word has length 279 [2021-11-19 04:30:05,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 04:30:05,192 INFO L470 AbstractCegarLoop]: Abstraction has 10791 states and 15476 transitions. [2021-11-19 04:30:05,192 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) [2021-11-19 04:30:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 10791 states and 15476 transitions. [2021-11-19 04:30:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-19 04:30:05,197 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 04:30:05,197 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] [2021-11-19 04:30:05,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-19 04:30:05,402 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaf7b6d-44d6-42b1-aa6b-8bbb2318fe5d/bin/uautomizer-ZXIjhQolGL/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-19 04:30:05,402 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, cxgb_alloc_memErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 04:30:05,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 04:30:05,403 INFO L85 PathProgramCache]: Analyzing trace with hash -1262514656, now seen corresponding path program 2 times [2021-11-19 04:30:05,403 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-19 04:30:05,403 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464592857] [2021-11-19 04:30:05,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 04:30:05,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-19 04:30:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-11-19 04:30:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-11-19 04:30:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-11-19 04:30:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2021-11-19 04:30:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-11-19 04:30:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-11-19 04:30:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-19 04:30:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-19 04:30:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-11-19 04:30:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-11-19 04:30:06,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-11-19 04:30:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-11-19 04:30:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-11-19 04:30:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-11-19 04:30:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-11-19 04:30:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-11-19 04:30:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-11-19 04:30:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-11-19 04:30:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-19 04:30:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2021-11-19 04:30:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-11-19 04:30:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-11-19 04:30:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2021-11-19 04:30:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:06,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-19 04:30:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-11-19 04:30:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-11-19 04:30:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-11-19 04:30:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-11-19 04:30:07,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-11-19 04:30:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:30:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:30:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:30:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-11-19 04:30:07,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:30:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:30:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:30:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-11-19 04:30:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-19 04:30:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-19 04:30:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-19 04:30:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2021-11-19 04:30:07,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-11-19 04:30:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-11-19 04:30:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-11-19 04:30:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2021-11-19 04:30:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-11-19 04:30:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 04:30:07,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2021-11-19 04:30:07,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-19 04:30:07,819 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464592857] [2021-11-19 04:30:07,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464592857] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-19 04:30:07,820 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-19 04:30:07,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-19 04:30:07,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177966979] [2021-11-19 04:30:07,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 04:30:07,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 04:30:07,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-19 04:30:07,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 04:30:07,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-19 04:30:07,822 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) [2021-11-19 04:30:10,082 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:12,201 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:14,354 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:23,596 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:25,662 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:27,770 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:29,821 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:31,847 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:33,870 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:35,904 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:40,877 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:42,026 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:43,305 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:44,358 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:47,353 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:49,443 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:30:52,978 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:31:02,934 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:31:05,206 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:31:09,767 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:31:30,322 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-19 04:31:35,963 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []