./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/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_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f085b218468a15bc92b425fbdda1f8244da2d1b865c2b5565d1c8416e2552f72 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:54:07,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:54:07,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:54:07,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:54:07,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:54:07,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:54:07,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:54:07,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:54:07,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:54:07,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:54:07,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:54:07,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:54:07,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:54:07,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:54:07,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:54:07,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:54:07,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:54:07,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:54:07,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:54:07,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:54:07,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:54:07,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:54:07,413 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:54:07,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:54:07,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:54:07,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:54:07,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:54:07,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:54:07,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:54:07,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:54:07,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:54:07,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:54:07,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:54:07,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:54:07,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:54:07,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:54:07,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:54:07,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:54:07,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:54:07,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:54:07,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:54:07,426 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 20:54:07,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:54:07,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:54:07,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:54:07,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:54:07,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:54:07,444 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:54:07,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:54:07,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:54:07,445 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:54:07,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:54:07,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:54:07,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:54:07,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:54:07,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:54:07,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:54:07,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:54:07,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:54:07,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:54:07,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:54:07,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:54:07,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:54:07,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:54:07,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:54:07,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:54:07,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:54:07,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:54:07,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:54:07,447 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:54:07,447 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:54:07,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:54:07,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:54:07,448 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_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f085b218468a15bc92b425fbdda1f8244da2d1b865c2b5565d1c8416e2552f72 [2021-12-06 20:54:07,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:54:07,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:54:07,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:54:07,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:54:07,667 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:54:07,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/../../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 [2021-12-06 20:54:07,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/data/cbf01d671/7b6a391c29b84aacb629963ce4830b39/FLAGd3e5692f6 [2021-12-06 20:54:08,477 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:54:08,477 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/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 [2021-12-06 20:54:08,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/data/cbf01d671/7b6a391c29b84aacb629963ce4830b39/FLAGd3e5692f6 [2021-12-06 20:54:08,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/data/cbf01d671/7b6a391c29b84aacb629963ce4830b39 [2021-12-06 20:54:08,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:54:08,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:54:08,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:54:08,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:54:08,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:54:08,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:54:08" (1/1) ... [2021-12-06 20:54:08,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706a7548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:08, skipping insertion in model container [2021-12-06 20:54:08,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:54:08" (1/1) ... [2021-12-06 20:54:08,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:54:09,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:54:14,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/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] [2021-12-06 20:54:15,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:54:15,104 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:54:15,912 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/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] [2021-12-06 20:54:15,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:54:16,219 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:54:16,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16 WrapperNode [2021-12-06 20:54:16,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:54:16,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:54:16,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:54:16,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:54:16,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:16,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:16,713 INFO L137 Inliner]: procedures = 727, calls = 7637, calls flagged for inlining = 291, calls inlined = 285, statements flattened = 18881 [2021-12-06 20:54:16,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:54:16,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:54:16,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:54:16,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:54:16,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:16,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:16,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:16,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:16,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:16,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:17,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:17,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:54:17,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:54:17,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:54:17,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:54:17,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (1/1) ... [2021-12-06 20:54:17,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:54:17,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:54:17,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:54:17,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f928c088-f9e4-48bb-9c87-427a3378dee7/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:54:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-12-06 20:54:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-12-06 20:54:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-12-06 20:54:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-12-06 20:54:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-12-06 20:54:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-12-06 20:54:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-12-06 20:54:17,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-12-06 20:54:17,143 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-12-06 20:54:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-12-06 20:54:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-12-06 20:54:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-12-06 20:54:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-12-06 20:54:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-12-06 20:54:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 20:54:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 20:54:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-06 20:54:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-06 20:54:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-12-06 20:54:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-12-06 20:54:17,144 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-12-06 20:54:17,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-12-06 20:54:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-06 20:54:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-06 20:54:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-06 20:54:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-06 20:54:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-12-06 20:54:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-12-06 20:54:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 20:54:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 20:54:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-12-06 20:54:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-12-06 20:54:17,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-06 20:54:17,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-06 20:54:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-12-06 20:54:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-12-06 20:54:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 20:54:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 20:54:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2021-12-06 20:54:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2021-12-06 20:54:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-12-06 20:54:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-12-06 20:54:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_120 [2021-12-06 20:54:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_120 [2021-12-06 20:54:17,146 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-12-06 20:54:17,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-12-06 20:54:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-12-06 20:54:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-12-06 20:54:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-06 20:54:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-06 20:54:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_5 [2021-12-06 20:54:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_5 [2021-12-06 20:54:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 20:54:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 20:54:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-06 20:54:17,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-06 20:54:17,147 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-06 20:54:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-06 20:54:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-12-06 20:54:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-12-06 20:54:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-12-06 20:54:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-12-06 20:54:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_add_vid [2021-12-06 20:54:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_add_vid [2021-12-06 20:54:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-12-06 20:54:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-12-06 20:54:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-12-06 20:54:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-12-06 20:54:17,148 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-12-06 20:54:17,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-12-06 20:54:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-12-06 20:54:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-12-06 20:54:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 20:54:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 20:54:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-12-06 20:54:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-12-06 20:54:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-12-06 20:54:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-12-06 20:54:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-12-06 20:54:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-12-06 20:54:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-12-06 20:54:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-12-06 20:54:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-12-06 20:54:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-12-06 20:54:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-12-06 20:54:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-12-06 20:54:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-12-06 20:54:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-12-06 20:54:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-12-06 20:54:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-12-06 20:54:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-06 20:54:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-06 20:54:17,150 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-12-06 20:54:17,150 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-12-06 20:54:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 20:54:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 20:54:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 20:54:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 20:54:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 20:54:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 20:54:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 20:54:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 20:54:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-12-06 20:54:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-12-06 20:54:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 20:54:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-06 20:54:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-06 20:54:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-12-06 20:54:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-12-06 20:54:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-12-06 20:54:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-12-06 20:54:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-06 20:54:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-06 20:54:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-06 20:54:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-06 20:54:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-06 20:54:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-06 20:54:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_slot_reset [2021-12-06 20:54:17,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_slot_reset [2021-12-06 20:54:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-12-06 20:54:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-12-06 20:54:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-12-06 20:54:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-12-06 20:54:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 20:54:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 20:54:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 20:54:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 20:54:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-06 20:54:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-06 20:54:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 20:54:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-12-06 20:54:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-12-06 20:54:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-12-06 20:54:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-12-06 20:54:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-12-06 20:54:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-12-06 20:54:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 20:54:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 20:54:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 20:54:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 20:54:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-12-06 20:54:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-12-06 20:54:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-12-06 20:54:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-12-06 20:54:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 20:54:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-12-06 20:54:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-12-06 20:54:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-12-06 20:54:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-12-06 20:54:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 20:54:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_10 [2021-12-06 20:54:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_10 [2021-12-06 20:54:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2021-12-06 20:54:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2021-12-06 20:54:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 20:54:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 20:54:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ioctl [2021-12-06 20:54:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ioctl [2021-12-06 20:54:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-06 20:54:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-06 20:54:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 20:54:17,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 20:54:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_11 [2021-12-06 20:54:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_11 [2021-12-06 20:54:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-12-06 20:54:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-12-06 20:54:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-12-06 20:54:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-12-06 20:54:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-12-06 20:54:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-12-06 20:54:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-12-06 20:54:17,209 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-12-06 20:54:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-12-06 20:54:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-12-06 20:54:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-12-06 20:54:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-12-06 20:54:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 20:54:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 20:54:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-12-06 20:54:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-12-06 20:54:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-12-06 20:54:17,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-12-06 20:54:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-06 20:54:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-06 20:54:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-12-06 20:54:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-12-06 20:54:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-12-06 20:54:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-12-06 20:54:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-12-06 20:54:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-12-06 20:54:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 20:54:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 20:54:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-06 20:54:17,211 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-06 20:54:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-12-06 20:54:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-12-06 20:54:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-12-06 20:54:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-12-06 20:54:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-12-06 20:54:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-12-06 20:54:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-06 20:54:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-06 20:54:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 20:54:17,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 20:54:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-12-06 20:54:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-12-06 20:54:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-12-06 20:54:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-12-06 20:54:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-12-06 20:54:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-12-06 20:54:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 20:54:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2021-12-06 20:54:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2021-12-06 20:54:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_get_stats64 [2021-12-06 20:54:17,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_get_stats64 [2021-12-06 20:54:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:54:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-12-06 20:54:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-12-06 20:54:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-06 20:54:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-06 20:54:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2021-12-06 20:54:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2021-12-06 20:54:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-12-06 20:54:17,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-12-06 20:54:17,214 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 20:54:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 20:54:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 20:54:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 20:54:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:54:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 20:54:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_10 [2021-12-06 20:54:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_10 [2021-12-06 20:54:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 20:54:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 20:54:17,215 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-12-06 20:54:17,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-12-06 20:54:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2021-12-06 20:54:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2021-12-06 20:54:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-12-06 20:54:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-12-06 20:54:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-12-06 20:54:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-12-06 20:54:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 20:54:17,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 20:54:17,216 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:54:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-06 20:54:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-06 20:54:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-06 20:54:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-12-06 20:54:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-12-06 20:54:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-12-06 20:54:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-12-06 20:54:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-12-06 20:54:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-12-06 20:54:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-12-06 20:54:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-12-06 20:54:17,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-12-06 20:54:17,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fix_features [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fix_features [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-06 20:54:17,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-06 20:54:17,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vlan_rx_kill_vid [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vlan_rx_kill_vid [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-12-06 20:54:17,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-12-06 20:54:17,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:54:17,220 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-06 20:54:17,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-12-06 20:54:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-12-06 20:54:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-12-06 20:54:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-06 20:54:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-12-06 20:54:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-12-06 20:54:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 20:54:17,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 20:54:17,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 20:54:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:54:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 20:54:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-12-06 20:54:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-12-06 20:54:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-06 20:54:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-06 20:54:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-12-06 20:54:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-12-06 20:54:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 20:54:17,222 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 20:54:17,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-12-06 20:54:17,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-12-06 20:54:17,223 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 20:54:17,224 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 20:54:17,224 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_error_detected [2021-12-06 20:54:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_error_detected [2021-12-06 20:54:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-06 20:54:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-06 20:54:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 20:54:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 20:54:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-06 20:54:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-06 20:54:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-12-06 20:54:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-12-06 20:54:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-12-06 20:54:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-12-06 20:54:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-12-06 20:54:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-12-06 20:54:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-12-06 20:54:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-12-06 20:54:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 20:54:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 20:54:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-12-06 20:54:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-12-06 20:54:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 20:54:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 20:54:17,226 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-06 20:54:17,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-06 20:54:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 20:54:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-12-06 20:54:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-12-06 20:54:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 20:54:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 20:54:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-12-06 20:54:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-12-06 20:54:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-06 20:54:17,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-06 20:54:17,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 20:54:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 20:54:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:54:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:54:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 20:54:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-12-06 20:54:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-12-06 20:54:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-12-06 20:54:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-12-06 20:54:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-12-06 20:54:17,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-12-06 20:54:17,228 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_5 [2021-12-06 20:54:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_5 [2021-12-06 20:54:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-12-06 20:54:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-12-06 20:54:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-12-06 20:54:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-12-06 20:54:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 20:54:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-12-06 20:54:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-12-06 20:54:17,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-12-06 20:54:17,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 20:54:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-06 20:54:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-06 20:54:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 20:54:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-12-06 20:54:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 20:54:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-12-06 20:54:17,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-12-06 20:54:17,230 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-12-06 20:54:17,231 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-06 20:54:17,231 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-06 20:54:17,232 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-06 20:54:17,232 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-12-06 20:54:17,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-12-06 20:54:17,233 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 20:54:17,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 20:54:17,234 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-12-06 20:54:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-12-06 20:54:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 20:54:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 20:54:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-06 20:54:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-06 20:54:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-12-06 20:54:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-12-06 20:54:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-12-06 20:54:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-12-06 20:54:17,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-12-06 20:54:17,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-12-06 20:54:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-06 20:54:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-06 20:54:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-12-06 20:54:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-12-06 20:54:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-12-06 20:54:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-12-06 20:54:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-06 20:54:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-06 20:54:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-06 20:54:17,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-06 20:54:17,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-06 20:54:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-06 20:54:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-06 20:54:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-06 20:54:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 20:54:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 20:54:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2021-12-06 20:54:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2021-12-06 20:54:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-12-06 20:54:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-12-06 20:54:17,237 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-06 20:54:17,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-06 20:54:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-12-06 20:54:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-12-06 20:54:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-12-06 20:54:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-12-06 20:54:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-12-06 20:54:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-12-06 20:54:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-12-06 20:54:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-12-06 20:54:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:54:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 20:54:17,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-12-06 20:54:17,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-12-06 20:54:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___0 [2021-12-06 20:54:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___0 [2021-12-06 20:54:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-12-06 20:54:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-12-06 20:54:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 20:54:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 20:54:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:54:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 20:54:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-06 20:54:17,239 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-06 20:54:17,239 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-12-06 20:54:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-12-06 20:54:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-12-06 20:54:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-12-06 20:54:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-12-06 20:54:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-12-06 20:54:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-12-06 20:54:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-12-06 20:54:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:54:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-12-06 20:54:17,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-12-06 20:54:17,240 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-06 20:54:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-06 20:54:17,241 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-06 20:54:17,241 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-06 20:54:18,255 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:54:18,258 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:54:18,477 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 21:00:38,650 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 21:00:38,684 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 21:00:38,684 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-06 21:00:38,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:00:38 BoogieIcfgContainer [2021-12-06 21:00:38,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 21:00:38,693 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 21:00:38,693 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 21:00:38,696 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 21:00:38,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:54:08" (1/3) ... [2021-12-06 21:00:38,696 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6918a3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:00:38, skipping insertion in model container [2021-12-06 21:00:38,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:54:16" (2/3) ... [2021-12-06 21:00:38,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6918a3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 09:00:38, skipping insertion in model container [2021-12-06 21:00:38,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 09:00:38" (3/3) ... [2021-12-06 21:00:38,698 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 [2021-12-06 21:00:38,702 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 21:00:38,702 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 21:00:38,752 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 21:00:38,757 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 21:00:38,757 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 21:00:38,848 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) [2021-12-06 21:00:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-12-06 21:00:38,873 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:00:38,873 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] [2021-12-06 21:00:38,874 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:00:38,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:00:38,878 INFO L85 PathProgramCache]: Analyzing trace with hash 441613266, now seen corresponding path program 1 times [2021-12-06 21:00:38,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:00:38,885 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [335908444] [2021-12-06 21:00:38,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:00:38,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:00:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:39,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:00:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:39,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:39,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:00:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:39,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:00:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:39,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:39,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:00:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:39,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:00:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:00:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:00:40,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:00:40,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:00:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:00:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-06 21:00:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-06 21:00:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-06 21:00:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 21:00:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 21:00:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 21:00:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-06 21:00:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-06 21:00:40,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-06 21:00:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 21:00:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 21:00:40,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-06 21:00:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:00:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-06 21:00:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:00:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2021-12-06 21:00:40,506 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:00:40,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [335908444] [2021-12-06 21:00:40,506 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [335908444] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:00:40,507 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:00:40,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 21:00:40,508 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092814145] [2021-12-06 21:00:40,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:00:40,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 21:00:40,512 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:00:40,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 21:00:40,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-12-06 21:00:40,546 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) [2021-12-06 21:00:42,673 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:44,939 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:00:59,762 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:01,782 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:04,521 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:05,849 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:07,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:16,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:22,590 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:25,126 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:01:42,087 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:01:44,131 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:02:04,839 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:06,884 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:09,412 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:11,579 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:14,541 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:16,674 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:18,866 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:21,328 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:23,410 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:25,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:27,998 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:29,982 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:32,049 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:32,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:02:32,873 INFO L93 Difference]: Finished difference Result 13520 states and 20254 transitions. [2021-12-06 21:02:32,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 21:02:32,876 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 [2021-12-06 21:02:32,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:02:32,947 INFO L225 Difference]: With dead ends: 13520 [2021-12-06 21:02:32,948 INFO L226 Difference]: Without dead ends: 7525 [2021-12-06 21:02:32,985 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-12-06 21:02:32,988 INFO L933 BasicCegarLoop]: 7783 mSDtfsCounter, 7113 mSDsluCounter, 10886 mSDsCounter, 0 mSdLazyCounter, 8082 mSolverCounterSat, 6349 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7387 SdHoareTripleChecker+Valid, 18669 SdHoareTripleChecker+Invalid, 14451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6349 IncrementalHoareTripleChecker+Valid, 8082 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 111.3s IncrementalHoareTripleChecker+Time [2021-12-06 21:02:32,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7387 Valid, 18669 Invalid, 14451 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6349 Valid, 8082 Invalid, 20 Unknown, 0 Unchecked, 111.3s Time] [2021-12-06 21:02:33,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7525 states. [2021-12-06 21:02:33,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7525 to 5930. [2021-12-06 21:02:33,293 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) [2021-12-06 21:02:33,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 5930 states and 8538 transitions. [2021-12-06 21:02:33,326 INFO L78 Accepts]: Start accepts. Automaton has 5930 states and 8538 transitions. Word has length 243 [2021-12-06 21:02:33,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:02:33,327 INFO L470 AbstractCegarLoop]: Abstraction has 5930 states and 8538 transitions. [2021-12-06 21:02:33,327 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) [2021-12-06 21:02:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 5930 states and 8538 transitions. [2021-12-06 21:02:33,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-12-06 21:02:33,334 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:02:33,334 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] [2021-12-06 21:02:33,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 21:02:33,335 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:02:33,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:02:33,335 INFO L85 PathProgramCache]: Analyzing trace with hash -1881920376, now seen corresponding path program 1 times [2021-12-06 21:02:33,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:02:33,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009771982] [2021-12-06 21:02:33,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:02:33,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:02:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:02:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:34,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:02:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:02:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:02:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:34,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:02:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:02:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-06 21:02:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-06 21:02:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-06 21:02:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 21:02:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 21:02:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 21:02:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-06 21:02:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-06 21:02:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-06 21:02:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 21:02:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 21:02:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-06 21:02:34,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:02:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-06 21:02:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:02:34,559 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2021-12-06 21:02:34,559 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:02:34,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009771982] [2021-12-06 21:02:34,559 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009771982] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:02:34,559 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:02:34,559 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 21:02:34,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426419076] [2021-12-06 21:02:34,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:02:34,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 21:02:34,561 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:02:34,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 21:02:34,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-06 21:02:34,562 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) [2021-12-06 21:02:36,665 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:38,919 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:41,174 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:54,963 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:02:58,612 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:00,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:12,888 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:18,280 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:03:20,201 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:27,790 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:03:40,649 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:03:58,458 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:04,548 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:04:14,153 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:04:29,116 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:31,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:35,084 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:37,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:39,745 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:44,109 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:46,409 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:48,645 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:50,867 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:52,964 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:53,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 21:04:53,665 INFO L93 Difference]: Finished difference Result 20844 states and 30827 transitions. [2021-12-06 21:04:53,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 21:04:53,667 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 [2021-12-06 21:04:53,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 21:04:53,761 INFO L225 Difference]: With dead ends: 20844 [2021-12-06 21:04:53,761 INFO L226 Difference]: Without dead ends: 14952 [2021-12-06 21:04:53,781 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-12-06 21:04:53,782 INFO L933 BasicCegarLoop]: 8658 mSDtfsCounter, 27211 mSDsluCounter, 14206 mSDsCounter, 0 mSdLazyCounter, 10532 mSolverCounterSat, 18946 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 127.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28446 SdHoareTripleChecker+Valid, 22864 SdHoareTripleChecker+Invalid, 29497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 18946 IncrementalHoareTripleChecker+Valid, 10532 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 137.5s IncrementalHoareTripleChecker+Time [2021-12-06 21:04:53,782 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28446 Valid, 22864 Invalid, 29497 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [18946 Valid, 10532 Invalid, 19 Unknown, 0 Unchecked, 137.5s Time] [2021-12-06 21:04:53,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14952 states. [2021-12-06 21:04:54,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14952 to 11762. [2021-12-06 21:04:54,215 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) [2021-12-06 21:04:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11762 states to 11762 states and 16929 transitions. [2021-12-06 21:04:54,258 INFO L78 Accepts]: Start accepts. Automaton has 11762 states and 16929 transitions. Word has length 243 [2021-12-06 21:04:54,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 21:04:54,259 INFO L470 AbstractCegarLoop]: Abstraction has 11762 states and 16929 transitions. [2021-12-06 21:04:54,260 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) [2021-12-06 21:04:54,260 INFO L276 IsEmpty]: Start isEmpty. Operand 11762 states and 16929 transitions. [2021-12-06 21:04:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-12-06 21:04:54,269 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 21:04:54,269 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] [2021-12-06 21:04:54,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 21:04:54,270 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 21:04:54,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 21:04:54,270 INFO L85 PathProgramCache]: Analyzing trace with hash 358711800, now seen corresponding path program 1 times [2021-12-06 21:04:54,270 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 21:04:54,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45191664] [2021-12-06 21:04:54,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 21:04:54,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 21:04:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:54,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 21:04:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:54,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:54,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:04:54,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:54,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 21:04:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:54,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:54,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:04:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 21:04:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:04:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 21:04:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:04:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 21:04:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 21:04:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-06 21:04:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-06 21:04:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-06 21:04:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-06 21:04:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 21:04:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-12-06 21:04:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-06 21:04:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2021-12-06 21:04:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-06 21:04:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 21:04:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 21:04:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-06 21:04:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2021-12-06 21:04:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 21:04:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 21:04:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2021-12-06 21:04:55,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 21:04:55,452 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45191664] [2021-12-06 21:04:55,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45191664] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 21:04:55,452 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 21:04:55,452 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 21:04:55,453 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709455241] [2021-12-06 21:04:55,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 21:04:55,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 21:04:55,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 21:04:55,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 21:04:55,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-06 21:04:55,454 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) [2021-12-06 21:04:57,575 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:04:59,834 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:02,092 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:04,350 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:31,260 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:33,303 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:35,352 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:37,393 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:41,577 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:43,615 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:45,311 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:46,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:48,189 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:50,091 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:05:51,454 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:06:17,651 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:06:19,708 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:06:21,755 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:06:23,841 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:06:40,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:06:52,375 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:06:54,419 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:06:56,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-12-06 21:07:36,671 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:38,201 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:40,247 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:42,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:45,031 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:47,146 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:51,052 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:53,422 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:55,902 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:07:58,203 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:00,213 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:01,730 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:04,510 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:06,633 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:08,735 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:11,229 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:13,302 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 21:08:16,273 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []