./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-08_1a-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-08_1a-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 c497666d7e5ff4299166452bc7f3d5a4d5bdb4d64ef4f15c91e905bba625b6c5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:12:24,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:12:24,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:12:24,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:12:24,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:12:24,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:12:24,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:12:24,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:12:24,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:12:24,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:12:24,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:12:24,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:12:24,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:12:24,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:12:24,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:12:24,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:12:24,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:12:24,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:12:24,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:12:24,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:12:24,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:12:24,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:12:24,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:12:24,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:12:24,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:12:24,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:12:24,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:12:24,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:12:24,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:12:24,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:12:24,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:12:24,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:12:24,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:12:24,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:12:24,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:12:24,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:12:24,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:12:24,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:12:24,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:12:24,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:12:24,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:12:24,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:12:24,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:12:24,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:12:24,275 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:12:24,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:12:24,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:12:24,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:12:24,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:12:24,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:12:24,278 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:12:24,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:12:24,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:12:24,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:12:24,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:12:24,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:12:24,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:12:24,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:12:24,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:12:24,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:12:24,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:12:24,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:12:24,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:12:24,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:12:24,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:12:24,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:12:24,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:12:24,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:12:24,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:12:24,282 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:12:24,282 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:12:24,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:12:24,282 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c497666d7e5ff4299166452bc7f3d5a4d5bdb4d64ef4f15c91e905bba625b6c5 [2021-12-28 04:12:24,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:12:24,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:12:24,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:12:24,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:12:24,577 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:12:24,578 INFO L432 ainManager$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-08_1a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i [2021-12-28 04:12:24,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0532d1340/0bc0d1194ddc4455a54ddaa4529c6170/FLAG8634d9e4f [2021-12-28 04:12:25,406 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:12:25,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i [2021-12-28 04:12:25,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0532d1340/0bc0d1194ddc4455a54ddaa4529c6170/FLAG8634d9e4f [2021-12-28 04:12:25,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0532d1340/0bc0d1194ddc4455a54ddaa4529c6170 [2021-12-28 04:12:25,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:12:25,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:12:25,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:12:25,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:12:25,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:12:25,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:12:25" (1/1) ... [2021-12-28 04:12:25,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3afa03a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:25, skipping insertion in model container [2021-12-28 04:12:25,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:12:25" (1/1) ... [2021-12-28 04:12:25,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:12:25,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:12:28,936 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-08_1a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i[502909,502922] [2021-12-28 04:12:29,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:12:29,034 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:12:29,708 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-08_1a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i[502909,502922] [2021-12-28 04:12:29,718 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:12:30,018 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:12:30,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30 WrapperNode [2021-12-28 04:12:30,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:12:30,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:12:30,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:12:30,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:12:30,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,370 INFO L137 Inliner]: procedures = 565, calls = 3062, calls flagged for inlining = 283, calls inlined = 267, statements flattened = 9598 [2021-12-28 04:12:30,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:12:30,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:12:30,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:12:30,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:12:30,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:12:30,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:12:30,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:12:30,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:12:30,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (1/1) ... [2021-12-28 04:12:30,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:12:30,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:12:30,750 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 04:12:30,755 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 04:12:30,775 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u16 [2021-12-28 04:12:30,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u16 [2021-12-28 04:12:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_cookie_ptr_set [2021-12-28 04:12:30,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_cookie_ptr_set [2021-12-28 04:12:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_do [2021-12-28 04:12:30,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_do [2021-12-28 04:12:30,776 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_data [2021-12-28 04:12:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_data [2021-12-28 04:12:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 04:12:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 04:12:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_is_bridged [2021-12-28 04:12:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_is_bridged [2021-12-28 04:12:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:12:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:12:30,777 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_credits_set [2021-12-28 04:12:30,777 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_credits_set [2021-12-28 04:12:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u32 [2021-12-28 04:12:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u32 [2021-12-28 04:12:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_probe [2021-12-28 04:12:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_probe [2021-12-28 04:12:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_add [2021-12-28 04:12:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_add [2021-12-28 04:12:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-28 04:12:30,778 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-28 04:12:30,778 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-28 04:12:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-28 04:12:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_dma_rings_fini [2021-12-28 04:12:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_dma_rings_fini [2021-12-28 04:12:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:12:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:12:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u32 [2021-12-28 04:12:30,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u32 [2021-12-28 04:12:30,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:12:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:12:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:12:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:12:30,780 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_dump [2021-12-28 04:12:30,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_dump [2021-12-28 04:12:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2021-12-28 04:12:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2021-12-28 04:12:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:12:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:12:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-28 04:12:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-28 04:12:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:12:30,781 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:12:30,781 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_to_vid [2021-12-28 04:12:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_to_vid [2021-12-28 04:12:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-28 04:12:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-28 04:12:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:12:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:12:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netevent_notifier [2021-12-28 04:12:30,783 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netevent_notifier [2021-12-28 04:12:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-28 04:12:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vid_to_vlan [2021-12-28 04:12:30,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vid_to_vlan [2021-12-28 04:12:30,783 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_internal_vlan_tbl_find [2021-12-28 04:12:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_internal_vlan_tbl_find [2021-12-28 04:12:30,784 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_ok [2021-12-28 04:12:30,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_ok [2021-12-28 04:12:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_dump [2021-12-28 04:12:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_dump [2021-12-28 04:12:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_del [2021-12-28 04:12:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_del [2021-12-28 04:12:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:12:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:12:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:12:30,785 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:12:30,785 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_add [2021-12-28 04:12:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_add [2021-12-28 04:12:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:12:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:12:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-28 04:12:30,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-28 04:12:30,786 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_entry_free [2021-12-28 04:12:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_entry_free [2021-12-28 04:12:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_vlan_id_is_internal [2021-12-28 04:12:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_vlan_id_is_internal [2021-12-28 04:12:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 04:12:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 04:12:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u64 [2021-12-28 04:12:30,787 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u64 [2021-12-28 04:12:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:12:30,787 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:12:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:12:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_getlink [2021-12-28 04:12:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_getlink [2021-12-28 04:12:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:12:30,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:12:30,788 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_get_phys_port_name [2021-12-28 04:12:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_get_phys_port_name [2021-12-28 04:12:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_commit [2021-12-28 04:12:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_commit [2021-12-28 04:12:30,789 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_setlink [2021-12-28 04:12:30,789 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_setlink [2021-12-28 04:12:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-28 04:12:30,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-28 04:12:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:12:30,790 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_head_set [2021-12-28 04:12:30,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_head_set [2021-12-28 04:12:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_reset [2021-12-28 04:12:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_reset [2021-12-28 04:12:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_dev_check [2021-12-28 04:12:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_dev_check [2021-12-28 04:12:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_destroy [2021-12-28 04:12:30,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_destroy [2021-12-28 04:12:30,791 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:12:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:12:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:12:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:12:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure __pos_inc [2021-12-28 04:12:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __pos_inc [2021-12-28 04:12:30,792 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_internal_vlan_id_put [2021-12-28 04:12:30,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_internal_vlan_id_put [2021-12-28 04:12:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:12:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_total_size [2021-12-28 04:12:30,793 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_total_size [2021-12-28 04:12:30,793 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_cookie_ptr_get [2021-12-28 04:12:30,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_cookie_ptr_get [2021-12-28 04:12:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:12:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:12:30,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:12:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-12-28 04:12:30,796 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-12-28 04:12:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_start [2021-12-28 04:12:30,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_start [2021-12-28 04:12:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:12:30,797 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:12:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure __rocker_port_mem_alloc [2021-12-28 04:12:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __rocker_port_mem_alloc [2021-12-28 04:12:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-28 04:12:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-28 04:12:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-12-28 04:12:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-12-28 04:12:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_stp_update [2021-12-28 04:12:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_stp_update [2021-12-28 04:12:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-28 04:12:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-28 04:12:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 04:12:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 04:12:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_internal_vlan_id_get [2021-12-28 04:12:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_internal_vlan_id_get [2021-12-28 04:12:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_tx_vector [2021-12-28 04:12:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_tx_vector [2021-12-28 04:12:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_rx_vector [2021-12-28 04:12:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_rx_vector [2021-12-28 04:12:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fwd_enable [2021-12-28 04:12:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fwd_enable [2021-12-28 04:12:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:12:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:12:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_dump [2021-12-28 04:12:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_dump [2021-12-28 04:12:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_dump [2021-12-28 04:12:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_dump [2021-12-28 04:12:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse_nested [2021-12-28 04:12:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse_nested [2021-12-28 04:12:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-28 04:12:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-28 04:12:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-28 04:12:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-28 04:12:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_settings [2021-12-28 04:12:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_settings [2021-12-28 04:12:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:12:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:12:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kzalloc [2021-12-28 04:12:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kzalloc [2021-12-28 04:12:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_next [2021-12-28 04:12:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_next [2021-12-28 04:12:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:12:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_bufs_alloc [2021-12-28 04:12:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_bufs_alloc [2021-12-28 04:12:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_find [2021-12-28 04:12:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_find [2021-12-28 04:12:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure hash_del [2021-12-28 04:12:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_del [2021-12-28 04:12:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:12:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_fini [2021-12-28 04:12:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_fini [2021-12-28 04:12:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_test_one [2021-12-28 04:12:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_test_one [2021-12-28 04:12:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_attr_get [2021-12-28 04:12:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_attr_get [2021-12-28 04:12:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:12:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u64 [2021-12-28 04:12:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u64 [2021-12-28 04:12:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ctrl_vlan [2021-12-28 04:12:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ctrl_vlan [2021-12-28 04:12:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_type [2021-12-28 04:12:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_type [2021-12-28 04:12:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_event_timeout [2021-12-28 04:12:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_event_timeout [2021-12-28 04:12:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 04:12:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 04:12:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_attr_size [2021-12-28 04:12:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_attr_size [2021-12-28 04:12:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_update [2021-12-28 04:12:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_update [2021-12-28 04:12:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u8 [2021-12-28 04:12:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u8 [2021-12-28 04:12:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_del [2021-12-28 04:12:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_del [2021-12-28 04:12:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fib_ipv4 [2021-12-28 04:12:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fib_ipv4 [2021-12-28 04:12:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:12:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:12:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ig_tbl [2021-12-28 04:12:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ig_tbl [2021-12-28 04:12:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_l2_interface [2021-12-28 04:12:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_l2_interface [2021-12-28 04:12:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:12:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:12:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-28 04:12:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-28 04:12:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_enable [2021-12-28 04:12:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_enable [2021-12-28 04:12:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:12:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:12:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-28 04:12:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-28 04:12:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_alloc [2021-12-28 04:12:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_alloc [2021-12-28 04:12:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_free [2021-12-28 04:12:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_free [2021-12-28 04:12:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_cmd_exec [2021-12-28 04:12:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_cmd_exec [2021-12-28 04:12:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-28 04:12:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tx_desc_frags_unmap [2021-12-28 04:12:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tx_desc_frags_unmap [2021-12-28 04:12:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse_desc [2021-12-28 04:12:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse_desc [2021-12-28 04:12:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kfree [2021-12-28 04:12:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kfree [2021-12-28 04:12:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_destroy [2021-12-28 04:12:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_destroy [2021-12-28 04:12:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:12:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:12:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rings_fini [2021-12-28 04:12:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rings_fini [2021-12-28 04:12:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:12:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:12:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_do [2021-12-28 04:12:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_do [2021-12-28 04:12:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 04:12:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 04:12:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_router_mac [2021-12-28 04:12:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_router_mac [2021-12-28 04:12:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:12:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:12:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:12:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:12:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_create [2021-12-28 04:12:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_create [2021-12-28 04:12:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_unmap [2021-12-28 04:12:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_unmap [2021-12-28 04:12:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2021-12-28 04:12:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2021-12-28 04:12:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_err [2021-12-28 04:12:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_err [2021-12-28 04:12:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_be16 [2021-12-28 04:12:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_be16 [2021-12-28 04:12:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:12:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:12:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 04:12:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 04:12:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse [2021-12-28 04:12:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse [2021-12-28 04:12:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:12:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:12:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_ucast4_routing [2021-12-28 04:12:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_ucast4_routing [2021-12-28 04:12:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:12:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:12:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:12:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:12:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_find [2021-12-28 04:12:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_find [2021-12-28 04:12:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan [2021-12-28 04:12:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan [2021-12-28 04:12:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-12-28 04:12:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-12-28 04:12:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-28 04:12:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-28 04:12:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_learn [2021-12-28 04:12:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_learn [2021-12-28 04:12:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_vector [2021-12-28 04:12:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_vector [2021-12-28 04:12:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 04:12:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 04:12:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:12:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_learning [2021-12-28 04:12:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_learning [2021-12-28 04:12:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_be32 [2021-12-28 04:12:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_be32 [2021-12-28 04:12:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:12:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:12:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:12:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure hash_32 [2021-12-28 04:12:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_32 [2021-12-28 04:12:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_bridge [2021-12-28 04:12:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_bridge [2021-12-28 04:12:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_attr_set [2021-12-28 04:12:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_attr_set [2021-12-28 04:12:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_end [2021-12-28 04:12:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_end [2021-12-28 04:12:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-28 04:12:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-28 04:12:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:12:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_trans_abort [2021-12-28 04:12:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_trans_abort [2021-12-28 04:12:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_len [2021-12-28 04:12:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_len [2021-12-28 04:12:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_wake_up [2021-12-28 04:12:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_wake_up [2021-12-28 04:12:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_init [2021-12-28 04:12:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_init [2021-12-28 04:12:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:12:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:12:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-28 04:12:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-28 04:12:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 04:12:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 04:12:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-28 04:12:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-28 04:12:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:12:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:12:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_neigh_tbl_find [2021-12-28 04:12:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_neigh_tbl_find [2021-12-28 04:12:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_del [2021-12-28 04:12:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_del [2021-12-28 04:12:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kcalloc [2021-12-28 04:12:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kcalloc [2021-12-28 04:12:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure inet_make_mask [2021-12-28 04:12:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure inet_make_mask [2021-12-28 04:12:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_add [2021-12-28 04:12:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_add [2021-12-28 04:12:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-28 04:12:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-28 04:12:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2021-12-28 04:12:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2021-12-28 04:12:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure call_switchdev_notifiers [2021-12-28 04:12:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure call_switchdev_notifiers [2021-12-28 04:12:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-28 04:12:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-28 04:12:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_gen_clear [2021-12-28 04:12:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_gen_clear [2021-12-28 04:12:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_learn_work [2021-12-28 04:12:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_learn_work [2021-12-28 04:12:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 04:12:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 04:12:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_cancel [2021-12-28 04:12:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_cancel [2021-12-28 04:12:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:12:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:12:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_pass_to_producer [2021-12-28 04:12:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_pass_to_producer [2021-12-28 04:12:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_get_settings [2021-12-28 04:12:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_get_settings [2021-12-28 04:12:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:12:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:12:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure __hash_init [2021-12-28 04:12:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __hash_init [2021-12-28 04:12:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_mac_address [2021-12-28 04:12:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_mac_address [2021-12-28 04:12:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:12:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2021-12-28 04:12:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2021-12-28 04:12:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-28 04:12:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-28 04:12:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:12:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:12:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_tail_get [2021-12-28 04:12:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_tail_get [2021-12-28 04:12:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_add [2021-12-28 04:12:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_add [2021-12-28 04:12:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_term_mac [2021-12-28 04:12:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_term_mac [2021-12-28 04:12:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_start [2021-12-28 04:12:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_start [2021-12-28 04:12:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:12:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:12:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:12:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:12:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:12:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:12:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-28 04:12:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-28 04:12:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_head_get [2021-12-28 04:12:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_head_get [2021-12-28 04:12:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-28 04:12:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-28 04:12:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_5 [2021-12-28 04:12:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_5 [2021-12-28 04:12:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-28 04:12:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-28 04:12:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:12:30,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:12:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2021-12-28 04:12:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2021-12-28 04:12:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-28 04:12:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-28 04:12:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-28 04:12:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-28 04:12:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-28 04:12:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-28 04:12:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tx_desc_frag_map_put [2021-12-28 04:12:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tx_desc_frag_map_put [2021-12-28 04:12:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_del [2021-12-28 04:12:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_del [2021-12-28 04:12:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_free_tbls [2021-12-28 04:12:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_free_tbls [2021-12-28 04:12:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u8 [2021-12-28 04:12:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u8 [2021-12-28 04:12:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put [2021-12-28 04:12:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put [2021-12-28 04:12:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_bufs_free [2021-12-28 04:12:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_bufs_free [2021-12-28 04:12:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_dellink [2021-12-28 04:12:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_dellink [2021-12-28 04:12:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u16 [2021-12-28 04:12:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u16 [2021-12-28 04:12:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:12:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-28 04:12:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:12:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:12:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:12:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-28 04:12:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-28 04:12:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ipv4_neigh [2021-12-28 04:12:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ipv4_neigh [2021-12-28 04:12:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 04:12:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 04:12:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_remove_ports [2021-12-28 04:12:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_remove_ports [2021-12-28 04:12:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb [2021-12-28 04:12:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb [2021-12-28 04:12:32,047 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:12:32,053 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:12:32,454 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:13:04,490 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:13:04,506 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:13:04,507 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-28 04:13:04,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:13:04 BoogieIcfgContainer [2021-12-28 04:13:04,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:13:04,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:13:04,512 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:13:04,514 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:13:04,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:12:25" (1/3) ... [2021-12-28 04:13:04,514 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26258259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:13:04, skipping insertion in model container [2021-12-28 04:13:04,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:12:30" (2/3) ... [2021-12-28 04:13:04,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26258259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:13:04, skipping insertion in model container [2021-12-28 04:13:04,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:13:04" (3/3) ... [2021-12-28 04:13:04,516 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i [2021-12-28 04:13:04,519 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:13:04,519 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:13:04,556 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:13:04,560 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 04:13:04,560 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:13:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand has 3857 states, 2674 states have (on average 1.3403141361256545) internal successors, (3584), 2757 states have internal predecessors, (3584), 973 states have call successors, (973), 209 states have call predecessors, (973), 208 states have return successors, (954), 950 states have call predecessors, (954), 954 states have call successors, (954) [2021-12-28 04:13:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-12-28 04:13:04,627 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:13:04,628 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 04:13:04,629 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:13:04,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:13:04,632 INFO L85 PathProgramCache]: Analyzing trace with hash 571590040, now seen corresponding path program 1 times [2021-12-28 04:13:04,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:13:04,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285746958] [2021-12-28 04:13:04,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:13:04,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:13:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:13:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:13:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:13:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:13:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:13:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:13:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:13:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:13:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:13:05,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:13:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:13:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:13:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:13:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:13:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:13:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:05,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:13:05,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-28 04:13:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-28 04:13:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-28 04:13:06,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-28 04:13:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-28 04:13:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-28 04:13:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-28 04:13:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-28 04:13:06,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-28 04:13:06,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-12-28 04:13:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-28 04:13:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-12-28 04:13:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-28 04:13:06,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-28 04:13:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-28 04:13:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-12-28 04:13:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-28 04:13:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2021-12-28 04:13:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2021-12-28 04:13:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2021-12-28 04:13:06,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-28 04:13:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-12-28 04:13:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-12-28 04:13:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 557 [2021-12-28 04:13:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:06,679 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 04:13:06,680 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:13:06,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285746958] [2021-12-28 04:13:06,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285746958] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:13:06,681 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:13:06,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 04:13:06,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552461306] [2021-12-28 04:13:06,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:13:06,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 04:13:06,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:13:06,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 04:13:06,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:13:06,719 INFO L87 Difference]: Start difference. First operand has 3857 states, 2674 states have (on average 1.3403141361256545) internal successors, (3584), 2757 states have internal predecessors, (3584), 973 states have call successors, (973), 209 states have call predecessors, (973), 208 states have return successors, (954), 950 states have call predecessors, (954), 954 states have call successors, (954) 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 04:13:08,768 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 04:13:20,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:13:20,002 INFO L93 Difference]: Finished difference Result 8593 states and 12803 transitions. [2021-12-28 04:13:20,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 04:13:20,005 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 04:13:20,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:13:20,072 INFO L225 Difference]: With dead ends: 8593 [2021-12-28 04:13:20,072 INFO L226 Difference]: Without dead ends: 4705 [2021-12-28 04:13:20,102 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 04:13:20,105 INFO L933 BasicCegarLoop]: 5403 mSDtfsCounter, 4477 mSDsluCounter, 2871 mSDsCounter, 0 mSdLazyCounter, 1942 mSolverCounterSat, 4131 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4536 SdHoareTripleChecker+Valid, 8274 SdHoareTripleChecker+Invalid, 6074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4131 IncrementalHoareTripleChecker+Valid, 1942 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2021-12-28 04:13:20,107 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4536 Valid, 8274 Invalid, 6074 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4131 Valid, 1942 Invalid, 1 Unknown, 0 Unchecked, 12.6s Time] [2021-12-28 04:13:20,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4705 states. [2021-12-28 04:13:20,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4705 to 3821. [2021-12-28 04:13:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3821 states, 2659 states have (on average 1.3294471605866867) internal successors, (3535), 2721 states have internal predecessors, (3535), 954 states have call successors, (954), 208 states have call predecessors, (954), 207 states have return successors, (953), 949 states have call predecessors, (953), 953 states have call successors, (953) [2021-12-28 04:13:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3821 states and 5442 transitions. [2021-12-28 04:13:20,362 INFO L78 Accepts]: Start accepts. Automaton has 3821 states and 5442 transitions. Word has length 569 [2021-12-28 04:13:20,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:13:20,364 INFO L470 AbstractCegarLoop]: Abstraction has 3821 states and 5442 transitions. [2021-12-28 04:13:20,364 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 04:13:20,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 5442 transitions. [2021-12-28 04:13:20,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-12-28 04:13:20,376 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:13:20,377 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 04:13:20,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:13:20,377 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:13:20,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:13:20,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1723464662, now seen corresponding path program 1 times [2021-12-28 04:13:20,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:13:20,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905703354] [2021-12-28 04:13:20,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:13:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:13:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:20,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:13:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:13:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:13:21,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-28 04:13:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-28 04:13:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-28 04:13:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-28 04:13:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-28 04:13:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-28 04:13:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:13:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-28 04:13:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-28 04:13:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-28 04:13:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-28 04:13:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-28 04:13:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-28 04:13:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-28 04:13:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-28 04:13:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-28 04:13:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-28 04:13:21,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-28 04:13:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-28 04:13:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-28 04:13:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:13:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-28 04:13:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-28 04:13:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-12-28 04:13:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-28 04:13:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-12-28 04:13:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-28 04:13:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-28 04:13:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-28 04:13:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-12-28 04:13:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-28 04:13:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2021-12-28 04:13:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2021-12-28 04:13:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2021-12-28 04:13:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-28 04:13:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-12-28 04:13:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:13:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-12-28 04:13:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 557 [2021-12-28 04:13:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:13:21,950 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 04:13:21,950 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:13:21,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905703354] [2021-12-28 04:13:21,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905703354] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:13:21,953 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:13:21,953 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:13:21,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925606589] [2021-12-28 04:13:21,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:13:21,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:13:21,957 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:13:21,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:13:21,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:13:21,958 INFO L87 Difference]: Start difference. First operand 3821 states and 5442 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 04:13:24,025 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:13:26,117 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:13:28,128 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []