./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF --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 f085b218468a15bc92b425fbdda1f8244da2d1b865c2b5565d1c8416e2552f72 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 06:25:24,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 06:25:24,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 06:25:24,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 06:25:24,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 06:25:24,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 06:25:24,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 06:25:24,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 06:25:24,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 06:25:24,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 06:25:24,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 06:25:24,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 06:25:24,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 06:25:24,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 06:25:24,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 06:25:24,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 06:25:24,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 06:25:24,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 06:25:24,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 06:25:24,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 06:25:24,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 06:25:24,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 06:25:24,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 06:25:24,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 06:25:24,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 06:25:24,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 06:25:24,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 06:25:24,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 06:25:24,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 06:25:24,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 06:25:24,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 06:25:24,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 06:25:24,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 06:25:24,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 06:25:24,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 06:25:24,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 06:25:24,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 06:25:24,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 06:25:24,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 06:25:24,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 06:25:24,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 06:25:24,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-20 06:25:24,432 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 06:25:24,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 06:25:24,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 06:25:24,433 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 06:25:24,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 06:25:24,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 06:25:24,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 06:25:24,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 06:25:24,435 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 06:25:24,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 06:25:24,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 06:25:24,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 06:25:24,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 06:25:24,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 06:25:24,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 06:25:24,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 06:25:24,437 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 06:25:24,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 06:25:24,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 06:25:24,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 06:25:24,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 06:25:24,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:25:24,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 06:25:24,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 06:25:24,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 06:25:24,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 06:25:24,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 06:25:24,441 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 06:25:24,441 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-20 06:25:24,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 06:25:24,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 06:25:24,442 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_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f085b218468a15bc92b425fbdda1f8244da2d1b865c2b5565d1c8416e2552f72 [2021-11-20 06:25:24,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 06:25:24,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 06:25:24,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 06:25:24,756 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 06:25:24,757 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 06:25:24,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-11-20 06:25:24,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/data/b4559c2cc/2e0b64dcc96c4536a5cc8014aa117370/FLAG8e17b9636 [2021-11-20 06:25:26,158 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 06:25:26,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-11-20 06:25:26,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/data/b4559c2cc/2e0b64dcc96c4536a5cc8014aa117370/FLAG8e17b9636 [2021-11-20 06:25:26,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/data/b4559c2cc/2e0b64dcc96c4536a5cc8014aa117370 [2021-11-20 06:25:26,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 06:25:26,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 06:25:26,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 06:25:26,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 06:25:26,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 06:25:26,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:26" (1/1) ... [2021-11-20 06:25:26,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23449b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:26, skipping insertion in model container [2021-11-20 06:25:26,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:26" (1/1) ... [2021-11-20 06:25:26,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 06:25:27,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 06:25:36,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[783899,783912] [2021-11-20 06:25:36,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:25:36,825 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 06:25:38,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i[783899,783912] [2021-11-20 06:25:38,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 06:25:38,553 INFO L208 MainTranslator]: Completed translation [2021-11-20 06:25:38,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38 WrapperNode [2021-11-20 06:25:38,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 06:25:38,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 06:25:38,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 06:25:38,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 06:25:38,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:38,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:39,489 INFO L137 Inliner]: procedures = 727, calls = 7637, calls flagged for inlining = 291, calls inlined = 285, statements flattened = 18881 [2021-11-20 06:25:39,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 06:25:39,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 06:25:39,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 06:25:39,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 06:25:39,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:39,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:39,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:39,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:40,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:40,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:40,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:40,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 06:25:40,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 06:25:40,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 06:25:40,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 06:25:40,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (1/1) ... [2021-11-20 06:25:40,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 06:25:40,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 06:25:40,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 06:25:40,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9e68ffd-f074-4da1-9ab1-0cac2c43d56f/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 06:25:40,642 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-20 06:25:40,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-20 06:25:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-20 06:25:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-20 06:25:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-11-20 06:25:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-11-20 06:25:40,643 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-20 06:25:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-20 06:25:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-20 06:25:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-20 06:25:40,644 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-20 06:25:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-20 06:25:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-20 06:25:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-20 06:25:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-20 06:25:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-20 06:25:40,645 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-20 06:25:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-20 06:25:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-20 06:25:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-20 06:25:40,646 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-20 06:25:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-20 06:25:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-20 06:25:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-20 06:25:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-20 06:25:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-20 06:25:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-20 06:25:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-20 06:25:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-20 06:25:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-20 06:25:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-20 06:25:40,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-20 06:25:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-20 06:25:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-20 06:25:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-20 06:25:40,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-20 06:25:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-20 06:25:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-20 06:25:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2021-11-20 06:25:40,650 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2021-11-20 06:25:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-20 06:25:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-20 06:25:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_120 [2021-11-20 06:25:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_120 [2021-11-20 06:25:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-20 06:25:40,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-20 06:25:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-20 06:25:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-20 06:25:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-20 06:25:40,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-20 06:25:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_5 [2021-11-20 06:25:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_5 [2021-11-20 06:25:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-20 06:25:40,653 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-20 06:25:40,653 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-20 06:25:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-20 06:25:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-20 06:25:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-20 06:25:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-20 06:25:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-20 06:25:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-20 06:25:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-20 06:25:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_add_vid [2021-11-20 06:25:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_add_vid [2021-11-20 06:25:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-20 06:25:40,656 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-20 06:25:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-20 06:25:40,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-20 06:25:40,656 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-11-20 06:25:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-11-20 06:25:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-20 06:25:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-20 06:25:40,657 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-20 06:25:40,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-20 06:25:40,658 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-20 06:25:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-20 06:25:40,658 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-20 06:25:40,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-20 06:25:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-20 06:25:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-20 06:25:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-20 06:25:40,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-20 06:25:40,659 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-20 06:25:40,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-20 06:25:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-20 06:25:40,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-20 06:25:40,660 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-20 06:25:40,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-20 06:25:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-20 06:25:40,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-20 06:25:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-20 06:25:40,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-20 06:25:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-20 06:25:40,662 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-20 06:25:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-20 06:25:40,662 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-20 06:25:40,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-20 06:25:40,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-20 06:25:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-20 06:25:40,663 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-20 06:25:40,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-20 06:25:40,663 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-20 06:25:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-20 06:25:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-20 06:25:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 06:25:40,664 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-20 06:25:40,664 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-20 06:25:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-20 06:25:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-20 06:25:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-20 06:25:40,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-20 06:25:40,665 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-20 06:25:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-20 06:25:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-20 06:25:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-20 06:25:40,666 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-20 06:25:40,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-20 06:25:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_slot_reset [2021-11-20 06:25:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_slot_reset [2021-11-20 06:25:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-20 06:25:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-20 06:25:40,667 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-20 06:25:40,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-20 06:25:40,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-20 06:25:40,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-20 06:25:40,668 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-20 06:25:40,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-20 06:25:40,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-20 06:25:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-20 06:25:40,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-20 06:25:40,669 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-20 06:25:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-20 06:25:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-20 06:25:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-20 06:25:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-20 06:25:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-20 06:25:40,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-20 06:25:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-20 06:25:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-20 06:25:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-20 06:25:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-20 06:25:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-20 06:25:40,671 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-20 06:25:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-20 06:25:40,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-20 06:25:40,672 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-20 06:25:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-20 06:25:40,672 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-20 06:25:40,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-20 06:25:40,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 06:25:40,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_10 [2021-11-20 06:25:40,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_10 [2021-11-20 06:25:40,673 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2021-11-20 06:25:40,673 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2021-11-20 06:25:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-20 06:25:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-20 06:25:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ioctl [2021-11-20 06:25:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ioctl [2021-11-20 06:25:40,674 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-20 06:25:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-20 06:25:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-20 06:25:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-20 06:25:40,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2021-11-20 06:25:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2021-11-20 06:25:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-20 06:25:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-20 06:25:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-20 06:25:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-20 06:25:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-20 06:25:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-20 06:25:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-11-20 06:25:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-11-20 06:25:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-20 06:25:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-20 06:25:40,677 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-20 06:25:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-20 06:25:40,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-20 06:25:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-20 06:25:40,678 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-20 06:25:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-20 06:25:40,678 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-20 06:25:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-20 06:25:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-20 06:25:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-20 06:25:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-20 06:25:40,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-20 06:25:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-20 06:25:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-20 06:25:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-20 06:25:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-20 06:25:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-20 06:25:40,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-20 06:25:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-20 06:25:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-20 06:25:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-20 06:25:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-20 06:25:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-20 06:25:40,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-20 06:25:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-20 06:25:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-20 06:25:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-20 06:25:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-20 06:25:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-20 06:25:40,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-20 06:25:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-20 06:25:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-20 06:25:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-20 06:25:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-20 06:25:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-20 06:25:40,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-20 06:25:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 06:25:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2021-11-20 06:25:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2021-11-20 06:25:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_get_stats64 [2021-11-20 06:25:40,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_get_stats64 [2021-11-20 06:25:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 06:25:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-20 06:25:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-20 06:25:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-20 06:25:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-20 06:25:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2021-11-20 06:25:40,685 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2021-11-20 06:25:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-20 06:25:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-20 06:25:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-20 06:25:40,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-20 06:25:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 06:25:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-20 06:25:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 06:25:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-20 06:25:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_10 [2021-11-20 06:25:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_10 [2021-11-20 06:25:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-20 06:25:40,687 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-20 06:25:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-20 06:25:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-20 06:25:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2021-11-20 06:25:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2021-11-20 06:25:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-20 06:25:40,688 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-20 06:25:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-20 06:25:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-20 06:25:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-20 06:25:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-20 06:25:40,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 06:25:40,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-20 06:25:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-20 06:25:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-20 06:25:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-20 06:25:40,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-20 06:25:40,690 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-20 06:25:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-20 06:25:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-20 06:25:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-20 06:25:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-20 06:25:40,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-20 06:25:40,691 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-20 06:25:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-20 06:25:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-20 06:25:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-20 06:25:40,692 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-20 06:25:40,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-20 06:25:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-20 06:25:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-20 06:25:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-20 06:25:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-20 06:25:40,693 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-20 06:25:40,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-20 06:25:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fix_features [2021-11-20 06:25:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fix_features [2021-11-20 06:25:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-20 06:25:40,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-20 06:25:40,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-20 06:25:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-20 06:25:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-20 06:25:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-20 06:25:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-20 06:25:40,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-20 06:25:40,695 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2021-11-20 06:25:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2021-11-20 06:25:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-20 06:25:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-20 06:25:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-20 06:25:40,696 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-20 06:25:40,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-20 06:25:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-20 06:25:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_kill_vid [2021-11-20 06:25:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_kill_vid [2021-11-20 06:25:40,697 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-20 06:25:40,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-20 06:25:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-20 06:25:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-20 06:25:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-20 06:25:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-20 06:25:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-20 06:25:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-20 06:25:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-20 06:25:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-20 06:25:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-20 06:25:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-20 06:25:40,699 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-20 06:25:40,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-20 06:25:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-20 06:25:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-20 06:25:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 06:25:40,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 06:25:40,700 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-20 06:25:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-20 06:25:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-20 06:25:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-20 06:25:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-20 06:25:40,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-20 06:25:40,701 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-20 06:25:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-20 06:25:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-20 06:25:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-20 06:25:40,702 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-20 06:25:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-20 06:25:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-20 06:25:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-20 06:25:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-20 06:25:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-20 06:25:40,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-20 06:25:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-20 06:25:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 06:25:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-20 06:25:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-20 06:25:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-20 06:25:40,704 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-20 06:25:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-20 06:25:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-20 06:25:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-20 06:25:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-20 06:25:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-20 06:25:40,705 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-20 06:25:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-20 06:25:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-20 06:25:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-20 06:25:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-20 06:25:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-20 06:25:40,706 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-20 06:25:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-20 06:25:40,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-20 06:25:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-20 06:25:40,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-20 06:25:40,707 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-20 06:25:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-20 06:25:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-20 06:25:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-20 06:25:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-20 06:25:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-20 06:25:40,708 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-20 06:25:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-20 06:25:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-20 06:25:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-20 06:25:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-20 06:25:40,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-20 06:25:40,709 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-20 06:25:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-20 06:25:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-20 06:25:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-20 06:25:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-20 06:25:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-20 06:25:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-20 06:25:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-20 06:25:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 06:25:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 06:25:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_error_detected [2021-11-20 06:25:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_error_detected [2021-11-20 06:25:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-20 06:25:40,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-20 06:25:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-20 06:25:40,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-20 06:25:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-20 06:25:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-20 06:25:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-20 06:25:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-20 06:25:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-11-20 06:25:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-11-20 06:25:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-20 06:25:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-20 06:25:40,714 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-20 06:25:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-20 06:25:40,714 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-20 06:25:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-20 06:25:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-20 06:25:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-20 06:25:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-20 06:25:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-20 06:25:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-20 06:25:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-20 06:25:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 06:25:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-20 06:25:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-20 06:25:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-20 06:25:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-20 06:25:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-20 06:25:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-20 06:25:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-20 06:25:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-20 06:25:40,717 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-20 06:25:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-20 06:25:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:25:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:25:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 06:25:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-20 06:25:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-20 06:25:40,718 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-20 06:25:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-20 06:25:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-20 06:25:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-20 06:25:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_5 [2021-11-20 06:25:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_5 [2021-11-20 06:25:40,719 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-20 06:25:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-20 06:25:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-20 06:25:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-20 06:25:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-20 06:25:40,720 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-20 06:25:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-20 06:25:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-20 06:25:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-20 06:25:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-20 06:25:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-20 06:25:40,721 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-20 06:25:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-20 06:25:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-20 06:25:40,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-20 06:25:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-20 06:25:40,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-20 06:25:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-20 06:25:40,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-20 06:25:40,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-20 06:25:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-20 06:25:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-20 06:25:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-20 06:25:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-20 06:25:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-20 06:25:40,723 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-20 06:25:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-20 06:25:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-20 06:25:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-20 06:25:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-20 06:25:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-20 06:25:40,724 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-20 06:25:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-20 06:25:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-20 06:25:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-20 06:25:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-20 06:25:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-20 06:25:40,725 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-20 06:25:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-20 06:25:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-20 06:25:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-20 06:25:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-20 06:25:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-20 06:25:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-20 06:25:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-20 06:25:40,726 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-20 06:25:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-20 06:25:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2021-11-20 06:25:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2021-11-20 06:25:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-20 06:25:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-20 06:25:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-20 06:25:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-20 06:25:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-20 06:25:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-20 06:25:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-20 06:25:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-20 06:25:40,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-20 06:25:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-20 06:25:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-20 06:25:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-20 06:25:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-20 06:25:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-20 06:25:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-20 06:25:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-20 06:25:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-20 06:25:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-20 06:25:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2021-11-20 06:25:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2021-11-20 06:25:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-20 06:25:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-20 06:25:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-20 06:25:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-20 06:25:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2021-11-20 06:25:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2021-11-20 06:25:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-20 06:25:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-20 06:25:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 06:25:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-20 06:25:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-20 06:25:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2021-11-20 06:25:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2021-11-20 06:25:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-20 06:25:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-20 06:25:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-20 06:25:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-20 06:25:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-20 06:25:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-20 06:25:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-20 06:25:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-20 06:25:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-20 06:25:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-20 06:25:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-20 06:25:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-20 06:25:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-20 06:25:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-20 06:25:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-20 06:25:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-20 06:25:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-20 06:25:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-20 06:25:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-20 06:25:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-20 06:25:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-20 06:25:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-20 06:25:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-20 06:25:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-20 06:25:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-20 06:25:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-20 06:25:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-20 06:25:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-20 06:25:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-20 06:25:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-20 06:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-20 06:25:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-20 06:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-11-20 06:25:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-11-20 06:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-20 06:25:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-20 06:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-11-20 06:25:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-11-20 06:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-20 06:25:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-20 06:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-20 06:25:40,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-20 06:25:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2021-11-20 06:25:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2021-11-20 06:25:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-20 06:25:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-20 06:25:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-20 06:25:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-20 06:25:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-20 06:25:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-20 06:25:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-11-20 06:25:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-11-20 06:25:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-20 06:25:40,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-20 06:25:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-20 06:25:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-20 06:25:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:25:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-20 06:25:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-20 06:25:40,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-20 06:25:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2021-11-20 06:25:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2021-11-20 06:25:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-20 06:25:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-20 06:25:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-20 06:25:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-20 06:25:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:25:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-20 06:25:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-20 06:25:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-20 06:25:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-20 06:25:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-20 06:25:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-20 06:25:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-20 06:25:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-20 06:25:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-20 06:25:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-20 06:25:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-20 06:25:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 06:25:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-20 06:25:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-20 06:25:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-20 06:25:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-20 06:25:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-20 06:25:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-20 06:25:42,711 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 06:25:42,718 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 06:25:43,192 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-20 06:32:39,054 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 06:32:39,131 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 06:32:39,132 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-20 06:32:39,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:32:39 BoogieIcfgContainer [2021-11-20 06:32:39,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 06:32:39,149 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 06:32:39,149 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 06:32:39,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 06:32:39,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:25:26" (1/3) ... [2021-11-20 06:32:39,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56055fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:32:39, skipping insertion in model container [2021-11-20 06:32:39,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:38" (2/3) ... [2021-11-20 06:32:39,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56055fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:32:39, skipping insertion in model container [2021-11-20 06:32:39,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:32:39" (3/3) ... [2021-11-20 06:32:39,159 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--neterion--vxge--vxge.ko-entry_point.cil.out.i [2021-11-20 06:32:39,166 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 06:32:39,166 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-20 06:32:39,266 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 06:32:39,274 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 [2021-11-20 06:32:39,274 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-20 06:32:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand has 5968 states, 4323 states have (on average 1.3652556095304187) internal successors, (5902), 4413 states have internal predecessors, (5902), 1365 states have call successors, (1365), 281 states have call predecessors, (1365), 280 states have return successors, (1349), 1333 states have call predecessors, (1349), 1349 states have call successors, (1349) [2021-11-20 06:32:39,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-20 06:32:39,511 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:32:39,512 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:32:39,513 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:32:39,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:32:39,521 INFO L85 PathProgramCache]: Analyzing trace with hash 441613266, now seen corresponding path program 1 times [2021-11-20 06:32:39,539 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:32:39,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414711021] [2021-11-20 06:32:39,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:32:39,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:32:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:32:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:32:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:32:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:32:41,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 06:32:41,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:32:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:32:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:32:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 06:32:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:32:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-11-20 06:32:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:41,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-11-20 06:32:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-11-20 06:32:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-20 06:32:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:32:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-20 06:32:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-11-20 06:32:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-11-20 06:32:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-11-20 06:32:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 06:32:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-20 06:32:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-11-20 06:32:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:32:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 06:32:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:32:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2021-11-20 06:32:42,653 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:32:42,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414711021] [2021-11-20 06:32:42,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414711021] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:32:42,661 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:32:42,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-20 06:32:42,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595136612] [2021-11-20 06:32:42,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:32:42,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-20 06:32:42,671 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:32:42,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-20 06:32:42,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-20 06:32:42,741 INFO L87 Difference]: Start difference. First operand has 5968 states, 4323 states have (on average 1.3652556095304187) internal successors, (5902), 4413 states have internal predecessors, (5902), 1365 states have call successors, (1365), 281 states have call predecessors, (1365), 280 states have return successors, (1349), 1333 states have call predecessors, (1349), 1349 states have call successors, (1349) Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (22), 6 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-20 06:32:44,977 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:32:47,300 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:04,067 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:06,611 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:08,657 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:10,534 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:13,909 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:14,947 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:16,979 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:34,012 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:36,074 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:38,158 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:47,687 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 06:33:50,437 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:33:58,330 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 06:34:00,405 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 06:34:04,630 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:24,962 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:27,434 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:31,034 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:33,096 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:35,409 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:37,483 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:40,188 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:42,300 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:44,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:34:44,216 INFO L93 Difference]: Finished difference Result 13520 states and 20254 transitions. [2021-11-20 06:34:44,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-20 06:34:44,221 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (22), 6 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 243 [2021-11-20 06:34:44,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:34:44,353 INFO L225 Difference]: With dead ends: 13520 [2021-11-20 06:34:44,353 INFO L226 Difference]: Without dead ends: 7525 [2021-11-20 06:34:44,423 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:34:44,428 INFO L933 BasicCegarLoop]: 7764 mSDtfsCounter, 7116 mSDsluCounter, 10872 mSDsCounter, 0 mSdLazyCounter, 8073 mSolverCounterSat, 6362 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 112.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7388 SdHoareTripleChecker+Valid, 18636 SdHoareTripleChecker+Invalid, 14455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6362 IncrementalHoareTripleChecker+Valid, 8073 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 120.1s IncrementalHoareTripleChecker+Time [2021-11-20 06:34:44,429 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7388 Valid, 18636 Invalid, 14455 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6362 Valid, 8073 Invalid, 20 Unknown, 0 Unchecked, 120.1s Time] [2021-11-20 06:34:44,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7525 states. [2021-11-20 06:34:44,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7525 to 5930. [2021-11-20 06:34:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5930 states, 4303 states have (on average 1.3588194283058332) internal successors, (5847), 4373 states have internal predecessors, (5847), 1347 states have call successors, (1347), 280 states have call predecessors, (1347), 279 states have return successors, (1344), 1328 states have call predecessors, (1344), 1344 states have call successors, (1344) [2021-11-20 06:34:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 5930 states and 8538 transitions. [2021-11-20 06:34:45,095 INFO L78 Accepts]: Start accepts. Automaton has 5930 states and 8538 transitions. Word has length 243 [2021-11-20 06:34:45,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:34:45,096 INFO L470 AbstractCegarLoop]: Abstraction has 5930 states and 8538 transitions. [2021-11-20 06:34:45,108 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 2 states have internal predecessors, (60), 2 states have call successors, (22), 6 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-20 06:34:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 5930 states and 8538 transitions. [2021-11-20 06:34:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-20 06:34:45,142 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:34:45,143 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:34:45,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 06:34:45,144 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:34:45,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:34:45,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1881920376, now seen corresponding path program 1 times [2021-11-20 06:34:45,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:34:45,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780386353] [2021-11-20 06:34:45,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:34:45,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:34:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:34:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:34:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:34:46,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:34:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 06:34:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:34:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:34:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:34:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 06:34:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:34:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-11-20 06:34:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-11-20 06:34:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:46,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-11-20 06:34:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-20 06:34:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:34:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-20 06:34:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-11-20 06:34:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-11-20 06:34:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-11-20 06:34:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 06:34:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-20 06:34:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-11-20 06:34:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:34:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-20 06:34:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:34:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2021-11-20 06:34:47,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:34:47,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780386353] [2021-11-20 06:34:47,603 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780386353] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:34:47,604 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:34:47,604 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 06:34:47,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694516017] [2021-11-20 06:34:47,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:34:47,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:34:47,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:34:47,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:34:47,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:34:47,611 INFO L87 Difference]: Start difference. First operand 5930 states and 8538 transitions. Second operand has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-20 06:34:49,798 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:52,054 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:34:54,346 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:09,728 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:11,773 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:15,882 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:17,341 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:19,380 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:21,432 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:29,476 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:34,260 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:42,500 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 06:35:44,712 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:35:52,846 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 06:36:06,909 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:12,445 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:13,597 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:15,628 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:17,216 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:36:35,205 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 06:36:45,863 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 06:37:01,269 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:03,880 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:05,325 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:07,455 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:09,895 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:12,415 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:14,544 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:19,081 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:21,284 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:23,927 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:26,041 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:27,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 06:37:27,327 INFO L93 Difference]: Finished difference Result 20844 states and 30827 transitions. [2021-11-20 06:37:27,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 06:37:27,327 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 243 [2021-11-20 06:37:27,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 06:37:27,510 INFO L225 Difference]: With dead ends: 20844 [2021-11-20 06:37:27,510 INFO L226 Difference]: Without dead ends: 14952 [2021-11-20 06:37:27,561 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-11-20 06:37:27,562 INFO L933 BasicCegarLoop]: 8657 mSDtfsCounter, 27205 mSDsluCounter, 14208 mSDsCounter, 0 mSdLazyCounter, 10528 mSolverCounterSat, 18967 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 147.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28440 SdHoareTripleChecker+Valid, 22865 SdHoareTripleChecker+Invalid, 29518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 18967 IncrementalHoareTripleChecker+Valid, 10528 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 157.8s IncrementalHoareTripleChecker+Time [2021-11-20 06:37:27,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28440 Valid, 22865 Invalid, 29518 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [18967 Valid, 10528 Invalid, 23 Unknown, 0 Unchecked, 157.8s Time] [2021-11-20 06:37:27,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14952 states. [2021-11-20 06:37:28,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14952 to 11762. [2021-11-20 06:37:28,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11762 states, 8538 states have (on average 1.3588662450222535) internal successors, (11602), 8675 states have internal predecessors, (11602), 2665 states have call successors, (2665), 559 states have call predecessors, (2665), 558 states have return successors, (2662), 2630 states have call predecessors, (2662), 2662 states have call successors, (2662) [2021-11-20 06:37:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11762 states to 11762 states and 16929 transitions. [2021-11-20 06:37:28,536 INFO L78 Accepts]: Start accepts. Automaton has 11762 states and 16929 transitions. Word has length 243 [2021-11-20 06:37:28,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 06:37:28,541 INFO L470 AbstractCegarLoop]: Abstraction has 11762 states and 16929 transitions. [2021-11-20 06:37:28,542 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (22), 6 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-11-20 06:37:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 11762 states and 16929 transitions. [2021-11-20 06:37:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-20 06:37:28,563 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 06:37:28,564 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 06:37:28,564 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-20 06:37:28,565 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 06:37:28,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 06:37:28,565 INFO L85 PathProgramCache]: Analyzing trace with hash 358711800, now seen corresponding path program 1 times [2021-11-20 06:37:28,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 06:37:28,566 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170004345] [2021-11-20 06:37:28,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 06:37:28,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 06:37:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-20 06:37:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:37:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-20 06:37:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:37:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-11-20 06:37:29,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:37:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-11-20 06:37:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:37:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-20 06:37:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-20 06:37:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-11-20 06:37:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-11-20 06:37:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-11-20 06:37:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-11-20 06:37:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-11-20 06:37:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-11-20 06:37:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:29,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-11-20 06:37:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-11-20 06:37:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-11-20 06:37:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-11-20 06:37:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-11-20 06:37:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-11-20 06:37:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2021-11-20 06:37:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-20 06:37:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 06:37:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2021-11-20 06:37:30,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 06:37:30,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170004345] [2021-11-20 06:37:30,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170004345] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 06:37:30,365 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 06:37:30,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 06:37:30,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941630828] [2021-11-20 06:37:30,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 06:37:30,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-20 06:37:30,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 06:37:30,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-20 06:37:30,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-20 06:37:30,369 INFO L87 Difference]: Start difference. First operand 11762 states and 16929 transitions. Second operand has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2021-11-20 06:37:32,557 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:34,794 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:37,067 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:37:39,346 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:12,069 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:14,119 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:16,188 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:18,241 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:20,262 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:22,820 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:25,076 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:27,019 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:28,214 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:29,535 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:31,572 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:33,648 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:35,108 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:36,290 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:38,342 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-20 06:38:40,401 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []