./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--rocker--rocker.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0b84d951edd952ea546c87c866dc8087548e79487651bf439ff3be59c2dca4fe --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:20:54,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:20:54,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:20:54,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:20:54,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:20:54,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:20:54,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:20:54,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:20:54,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:20:54,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:20:54,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:20:54,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:20:54,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:20:54,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:20:54,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:20:54,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:20:54,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:20:54,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:20:54,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:20:54,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:20:54,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:20:54,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:20:54,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:20:54,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:20:54,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:20:54,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:20:54,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:20:54,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:20:54,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:20:54,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:20:54,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:20:54,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:20:54,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:20:54,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:20:54,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:20:54,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:20:54,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:20:54,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:20:54,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:20:54,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:20:54,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:20:54,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:20:54,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:20:54,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:20:54,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:20:54,239 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:20:54,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:20:54,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:20:54,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:20:54,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:20:54,242 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:20:54,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:20:54,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:20:54,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:20:54,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:20:54,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:20:54,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:20:54,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:20:54,244 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:20:54,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:20:54,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:20:54,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:20:54,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:20:54,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:20:54,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:20:54,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:20:54,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:20:54,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:20:54,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:20:54,245 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:20:54,245 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:20:54,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:20:54,246 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b84d951edd952ea546c87c866dc8087548e79487651bf439ff3be59c2dca4fe [2021-12-28 04:20:54,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:20:54,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:20:54,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:20:54,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:20:54,525 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:20:54,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i [2021-12-28 04:20:54,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99ca5a7f/49e18a252ca04541825ab4c61f752217/FLAGdf461b745 [2021-12-28 04:20:55,316 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:20:55,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i [2021-12-28 04:20:55,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99ca5a7f/49e18a252ca04541825ab4c61f752217/FLAGdf461b745 [2021-12-28 04:20:55,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99ca5a7f/49e18a252ca04541825ab4c61f752217 [2021-12-28 04:20:55,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:20:55,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:20:55,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:55,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:20:55,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:20:55,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:55" (1/1) ... [2021-12-28 04:20:55,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116e73f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:55, skipping insertion in model container [2021-12-28 04:20:55,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:55" (1/1) ... [2021-12-28 04:20:55,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:20:55,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:20:59,639 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i[504760,504773] [2021-12-28 04:20:59,740 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:20:59,786 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:21:00,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i[504760,504773] [2021-12-28 04:21:00,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:21:00,610 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:21:00,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00 WrapperNode [2021-12-28 04:21:00,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:00,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:21:00,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:21:00,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:21:00,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:00,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:00,926 INFO L137 Inliner]: procedures = 604, calls = 3128, calls flagged for inlining = 284, calls inlined = 267, statements flattened = 9604 [2021-12-28 04:21:00,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:21:00,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:21:00,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:21:00,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:21:00,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:00,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:00,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:00,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:01,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:01,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:01,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:01,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:21:01,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:21:01,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:21:01,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:21:01,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (1/1) ... [2021-12-28 04:21:01,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:21:01,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:21:01,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:21:01,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:21:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u16 [2021-12-28 04:21:01,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u16 [2021-12-28 04:21:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_cookie_ptr_set [2021-12-28 04:21:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_cookie_ptr_set [2021-12-28 04:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_do [2021-12-28 04:21:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_do [2021-12-28 04:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_data [2021-12-28 04:21:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_data [2021-12-28 04:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 04:21:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 04:21:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_is_bridged [2021-12-28 04:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_is_bridged [2021-12-28 04:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_credits_set [2021-12-28 04:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_credits_set [2021-12-28 04:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u32 [2021-12-28 04:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u32 [2021-12-28 04:21:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_probe [2021-12-28 04:21:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_probe [2021-12-28 04:21:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_add [2021-12-28 04:21:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_add [2021-12-28 04:21:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-28 04:21:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-28 04:21:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 04:21:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 04:21:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_dma_rings_fini [2021-12-28 04:21:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_dma_rings_fini [2021-12-28 04:21:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:21:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:21:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u32 [2021-12-28 04:21:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u32 [2021-12-28 04:21:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:21:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:21:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:21:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:21:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_dump [2021-12-28 04:21:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_dump [2021-12-28 04:21:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2021-12-28 04:21:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2021-12-28 04:21:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:21:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:21:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-28 04:21:01,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-28 04:21:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:21:01,334 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:21:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_to_vid [2021-12-28 04:21:01,334 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_to_vid [2021-12-28 04:21:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-28 04:21:01,334 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-28 04:21:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:21:01,335 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:21:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netevent_notifier [2021-12-28 04:21:01,335 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netevent_notifier [2021-12-28 04:21:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 04:21:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vid_to_vlan [2021-12-28 04:21:01,335 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vid_to_vlan [2021-12-28 04:21:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_internal_vlan_tbl_find [2021-12-28 04:21:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_internal_vlan_tbl_find [2021-12-28 04:21:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_ok [2021-12-28 04:21:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_ok [2021-12-28 04:21:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_dump [2021-12-28 04:21:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_dump [2021-12-28 04:21:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_del [2021-12-28 04:21:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_del [2021-12-28 04:21:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:21:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:21:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:21:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:21:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_add [2021-12-28 04:21:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_add [2021-12-28 04:21:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:21:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:21:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:21:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:21:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_entry_free [2021-12-28 04:21:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_entry_free [2021-12-28 04:21:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_vlan_id_is_internal [2021-12-28 04:21:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_vlan_id_is_internal [2021-12-28 04:21:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 04:21:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 04:21:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u64 [2021-12-28 04:21:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u64 [2021-12-28 04:21:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:21:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:21:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:21:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_getlink [2021-12-28 04:21:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_getlink [2021-12-28 04:21:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:21:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:21:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_get_phys_port_name [2021-12-28 04:21:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_get_phys_port_name [2021-12-28 04:21:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_commit [2021-12-28 04:21:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_commit [2021-12-28 04:21:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_setlink [2021-12-28 04:21:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_setlink [2021-12-28 04:21:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-28 04:21:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-28 04:21:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:21:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_head_set [2021-12-28 04:21:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_head_set [2021-12-28 04:21:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_reset [2021-12-28 04:21:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_reset [2021-12-28 04:21:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_dev_check [2021-12-28 04:21:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_dev_check [2021-12-28 04:21:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_destroy [2021-12-28 04:21:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_destroy [2021-12-28 04:21:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:21:01,341 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:21:01,341 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:21:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:21:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure __pos_inc [2021-12-28 04:21:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __pos_inc [2021-12-28 04:21:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_internal_vlan_id_put [2021-12-28 04:21:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_internal_vlan_id_put [2021-12-28 04:21:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:21:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_total_size [2021-12-28 04:21:01,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_total_size [2021-12-28 04:21:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_cookie_ptr_get [2021-12-28 04:21:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_cookie_ptr_get [2021-12-28 04:21:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:21:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:21:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:21:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-12-28 04:21:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-12-28 04:21:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_start [2021-12-28 04:21:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_start [2021-12-28 04:21:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:21:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:21:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure __rocker_port_mem_alloc [2021-12-28 04:21:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __rocker_port_mem_alloc [2021-12-28 04:21:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-28 04:21:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-28 04:21:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-12-28 04:21:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-12-28 04:21:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_stp_update [2021-12-28 04:21:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_stp_update [2021-12-28 04:21:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 04:21:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 04:21:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 04:21:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 04:21:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_internal_vlan_id_get [2021-12-28 04:21:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_internal_vlan_id_get [2021-12-28 04:21:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_tx_vector [2021-12-28 04:21:01,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_tx_vector [2021-12-28 04:21:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_rx_vector [2021-12-28 04:21:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_rx_vector [2021-12-28 04:21:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fwd_enable [2021-12-28 04:21:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fwd_enable [2021-12-28 04:21:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:21:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:21:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_dump [2021-12-28 04:21:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_dump [2021-12-28 04:21:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_dump [2021-12-28 04:21:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_dump [2021-12-28 04:21:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse_nested [2021-12-28 04:21:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse_nested [2021-12-28 04:21:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-28 04:21:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-28 04:21:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-28 04:21:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-28 04:21:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_settings [2021-12-28 04:21:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_settings [2021-12-28 04:21:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:21:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:21:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kzalloc [2021-12-28 04:21:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kzalloc [2021-12-28 04:21:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_next [2021-12-28 04:21:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_next [2021-12-28 04:21:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:21:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_bufs_alloc [2021-12-28 04:21:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_bufs_alloc [2021-12-28 04:21:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_find [2021-12-28 04:21:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_find [2021-12-28 04:21:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure hash_del [2021-12-28 04:21:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_del [2021-12-28 04:21:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:21:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_fini [2021-12-28 04:21:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_fini [2021-12-28 04:21:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_test_one [2021-12-28 04:21:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_test_one [2021-12-28 04:21:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_attr_get [2021-12-28 04:21:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_attr_get [2021-12-28 04:21:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:21:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u64 [2021-12-28 04:21:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u64 [2021-12-28 04:21:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ctrl_vlan [2021-12-28 04:21:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ctrl_vlan [2021-12-28 04:21:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_type [2021-12-28 04:21:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_type [2021-12-28 04:21:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_event_timeout [2021-12-28 04:21:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_event_timeout [2021-12-28 04:21:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 04:21:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 04:21:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_attr_size [2021-12-28 04:21:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_attr_size [2021-12-28 04:21:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_update [2021-12-28 04:21:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_update [2021-12-28 04:21:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u8 [2021-12-28 04:21:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u8 [2021-12-28 04:21:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_del [2021-12-28 04:21:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_del [2021-12-28 04:21:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fib_ipv4 [2021-12-28 04:21:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fib_ipv4 [2021-12-28 04:21:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:21:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:21:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ig_tbl [2021-12-28 04:21:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ig_tbl [2021-12-28 04:21:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_l2_interface [2021-12-28 04:21:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_l2_interface [2021-12-28 04:21:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:21:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:21:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-28 04:21:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-28 04:21:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_enable [2021-12-28 04:21:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_enable [2021-12-28 04:21:01,353 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:21:01,353 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:21:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:21:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:21:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_alloc [2021-12-28 04:21:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_alloc [2021-12-28 04:21:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_free [2021-12-28 04:21:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_free [2021-12-28 04:21:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_cmd_exec [2021-12-28 04:21:01,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_cmd_exec [2021-12-28 04:21:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-28 04:21:01,354 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tx_desc_frags_unmap [2021-12-28 04:21:01,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tx_desc_frags_unmap [2021-12-28 04:21:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse_desc [2021-12-28 04:21:01,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse_desc [2021-12-28 04:21:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kfree [2021-12-28 04:21:01,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kfree [2021-12-28 04:21:01,355 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_destroy [2021-12-28 04:21:01,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_destroy [2021-12-28 04:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rings_fini [2021-12-28 04:21:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rings_fini [2021-12-28 04:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:21:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_do [2021-12-28 04:21:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_do [2021-12-28 04:21:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 04:21:01,431 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_router_mac [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_router_mac [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_create [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_create [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_unmap [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_unmap [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_err [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_err [2021-12-28 04:21:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_be16 [2021-12-28 04:21:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_be16 [2021-12-28 04:21:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:21:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:21:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 04:21:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 04:21:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse [2021-12-28 04:21:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse [2021-12-28 04:21:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:21:01,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:21:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_ucast4_routing [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_ucast4_routing [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_find [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_find [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_learn [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_learn [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_vector [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_vector [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_learning [2021-12-28 04:21:01,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_learning [2021-12-28 04:21:01,436 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_be32 [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_be32 [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure hash_32 [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_32 [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_bridge [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_bridge [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_attr_set [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_attr_set [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_end [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_end [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_trans_abort [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_trans_abort [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_len [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_len [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_wake_up [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_wake_up [2021-12-28 04:21:01,437 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_init [2021-12-28 04:21:01,437 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_init [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_neigh_tbl_find [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_neigh_tbl_find [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_del [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_del [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kcalloc [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kcalloc [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure inet_make_mask [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure inet_make_mask [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_add [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_add [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:21:01,438 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:21:01,438 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2021-12-28 04:21:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2021-12-28 04:21:01,439 INFO L130 BoogieDeclarations]: Found specification of procedure call_switchdev_notifiers [2021-12-28 04:21:01,439 INFO L138 BoogieDeclarations]: Found implementation of procedure call_switchdev_notifiers [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_gen_clear [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_gen_clear [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_learn_work [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_learn_work [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_cancel [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_cancel [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_pass_to_producer [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_pass_to_producer [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_get_settings [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_get_settings [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure __hash_init [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __hash_init [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_mac_address [2021-12-28 04:21:01,440 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_mac_address [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:21:01,440 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_tail_get [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_tail_get [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_add [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_add [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_term_mac [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_term_mac [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_start [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_start [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:21:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-28 04:21:01,441 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_head_get [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_head_get [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_5 [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_5 [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tx_desc_frag_map_put [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tx_desc_frag_map_put [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_del [2021-12-28 04:21:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_del [2021-12-28 04:21:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_free_tbls [2021-12-28 04:21:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_free_tbls [2021-12-28 04:21:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u8 [2021-12-28 04:21:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u8 [2021-12-28 04:21:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put [2021-12-28 04:21:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put [2021-12-28 04:21:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_bufs_free [2021-12-28 04:21:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_bufs_free [2021-12-28 04:21:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_dellink [2021-12-28 04:21:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_dellink [2021-12-28 04:21:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u16 [2021-12-28 04:21:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u16 [2021-12-28 04:21:01,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:21:01,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:21:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:21:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:21:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:21:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-28 04:21:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-28 04:21:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ipv4_neigh [2021-12-28 04:21:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ipv4_neigh [2021-12-28 04:21:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 04:21:01,450 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 04:21:01,450 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_remove_ports [2021-12-28 04:21:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_remove_ports [2021-12-28 04:21:01,451 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb [2021-12-28 04:21:01,451 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb [2021-12-28 04:21:02,617 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:21:02,622 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:21:02,948 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:21:32,907 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:21:32,929 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:21:32,929 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:21:32,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:21:32 BoogieIcfgContainer [2021-12-28 04:21:32,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:21:32,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:21:32,934 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:21:32,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:21:32,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:20:55" (1/3) ... [2021-12-28 04:21:32,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9c3ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:21:32, skipping insertion in model container [2021-12-28 04:21:32,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:00" (2/3) ... [2021-12-28 04:21:32,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a9c3ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:21:32, skipping insertion in model container [2021-12-28 04:21:32,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:21:32" (3/3) ... [2021-12-28 04:21:32,938 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i [2021-12-28 04:21:32,941 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:21:32,941 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:21:32,981 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:21:32,987 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 [2021-12-28 04:21:32,987 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:21:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand has 3861 states, 2676 states have (on average 1.3408071748878925) internal successors, (3588), 2761 states have internal predecessors, (3588), 975 states have call successors, (975), 209 states have call predecessors, (975), 208 states have return successors, (956), 952 states have call predecessors, (956), 956 states have call successors, (956) [2021-12-28 04:21:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-12-28 04:21:33,074 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:21:33,075 INFO L514 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:21:33,076 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:21:33,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:21:33,079 INFO L85 PathProgramCache]: Analyzing trace with hash -2061747410, now seen corresponding path program 1 times [2021-12-28 04:21:33,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:21:33,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951963033] [2021-12-28 04:21:33,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:21:33,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:21:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:21:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:21:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:21:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:21:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:33,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:21:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:21:34,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:21:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:21:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:21:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:21:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:21:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:21:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:21:34,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:21:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:21:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:21:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-28 04:21:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-28 04:21:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-28 04:21:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-28 04:21:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-28 04:21:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-28 04:21:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-28 04:21:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:34,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-28 04:21:34,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-28 04:21:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-12-28 04:21:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-28 04:21:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-12-28 04:21:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-28 04:21:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-28 04:21:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-28 04:21:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-12-28 04:21:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-28 04:21:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2021-12-28 04:21:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2021-12-28 04:21:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2021-12-28 04:21:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-28 04:21:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-12-28 04:21:34,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-12-28 04:21:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 557 [2021-12-28 04:21:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4487 trivial. 0 not checked. [2021-12-28 04:21:34,966 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:21:34,966 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951963033] [2021-12-28 04:21:34,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951963033] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:21:34,967 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:21:34,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:21:34,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880989434] [2021-12-28 04:21:34,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:21:34,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:21:34,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:21:35,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:21:35,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:21:35,027 INFO L87 Difference]: Start difference. First operand has 3861 states, 2676 states have (on average 1.3408071748878925) internal successors, (3588), 2761 states have internal predecessors, (3588), 975 states have call successors, (975), 209 states have call predecessors, (975), 208 states have return successors, (956), 952 states have call predecessors, (956), 956 states have call successors, (956) Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 2 states have internal predecessors, (84), 2 states have call successors, (44), 5 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-28 04:21:37,073 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 [] [2021-12-28 04:21:39,123 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 [] [2021-12-28 04:21:55,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:21:55,768 INFO L93 Difference]: Finished difference Result 8601 states and 12819 transitions. [2021-12-28 04:21:55,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:21:55,770 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 2 states have internal predecessors, (84), 2 states have call successors, (44), 5 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 569 [2021-12-28 04:21:55,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:21:55,833 INFO L225 Difference]: With dead ends: 8601 [2021-12-28 04:21:55,833 INFO L226 Difference]: Without dead ends: 4709 [2021-12-28 04:21:55,863 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:21:55,868 INFO L933 BasicCegarLoop]: 5516 mSDtfsCounter, 3275 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 3225 mSolverCounterSat, 2831 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3333 SdHoareTripleChecker+Valid, 10595 SdHoareTripleChecker+Invalid, 6058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2831 IncrementalHoareTripleChecker+Valid, 3225 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2021-12-28 04:21:55,868 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3333 Valid, 10595 Invalid, 6058 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2831 Valid, 3225 Invalid, 2 Unknown, 0 Unchecked, 20.1s Time] [2021-12-28 04:21:55,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4709 states. [2021-12-28 04:21:56,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4709 to 3825. [2021-12-28 04:21:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3825 states, 2661 states have (on average 1.3299511461856446) internal successors, (3539), 2725 states have internal predecessors, (3539), 956 states have call successors, (956), 208 states have call predecessors, (956), 207 states have return successors, (953), 949 states have call predecessors, (953), 953 states have call successors, (953) [2021-12-28 04:21:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3825 states and 5448 transitions. [2021-12-28 04:21:56,113 INFO L78 Accepts]: Start accepts. Automaton has 3825 states and 5448 transitions. Word has length 569 [2021-12-28 04:21:56,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:21:56,115 INFO L470 AbstractCegarLoop]: Abstraction has 3825 states and 5448 transitions. [2021-12-28 04:21:56,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 2 states have internal predecessors, (84), 2 states have call successors, (44), 5 states have call predecessors, (44), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-28 04:21:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 5448 transitions. [2021-12-28 04:21:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-12-28 04:21:56,129 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:21:56,130 INFO L514 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 15, 15, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:21:56,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:21:56,130 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:21:56,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:21:56,131 INFO L85 PathProgramCache]: Analyzing trace with hash -61834816, now seen corresponding path program 1 times [2021-12-28 04:21:56,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:21:56,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497476127] [2021-12-28 04:21:56,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:21:56,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:21:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:21:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:21:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:21:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:21:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:21:56,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:21:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:21:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:21:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:21:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:21:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:21:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:21:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:21:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:21:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:21:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:56,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:21:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-28 04:21:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-28 04:21:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-28 04:21:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-28 04:21:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-28 04:21:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-28 04:21:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-28 04:21:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:21:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-28 04:21:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-28 04:21:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-12-28 04:21:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-28 04:21:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-12-28 04:21:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-28 04:21:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-28 04:21:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-28 04:21:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-12-28 04:21:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-28 04:21:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2021-12-28 04:21:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2021-12-28 04:21:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2021-12-28 04:21:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-28 04:21:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-12-28 04:21:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:21:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-12-28 04:21:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 557 [2021-12-28 04:21:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:21:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4487 trivial. 0 not checked. [2021-12-28 04:21:57,490 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:21:57,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497476127] [2021-12-28 04:21:57,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497476127] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:21:57,493 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:21:57,493 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:21:57,493 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889848335] [2021-12-28 04:21:57,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:21:57,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:21:57,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:21:57,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:21:57,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:21:57,496 INFO L87 Difference]: Start difference. First operand 3825 states and 5448 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (44), 5 states have call predecessors, (44), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2021-12-28 04:21:59,535 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 [] [2021-12-28 04:22:01,561 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 []