./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 839c364b 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 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:00:04,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:00:04,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:00:04,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:00:04,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:00:04,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:00:04,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:00:04,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:00:04,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:00:04,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:00:04,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:00:04,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:00:04,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:00:04,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:00:04,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:00:04,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:00:04,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:00:04,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:00:04,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:00:04,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:00:04,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:00:04,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:00:04,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:00:04,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:00:04,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:00:04,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:00:04,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:00:04,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:00:04,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:00:04,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:00:04,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:00:04,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:00:04,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:00:04,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:00:04,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:00:04,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:00:04,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:00:04,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:00:04,499 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:00:04,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:00:04,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:00:04,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:00:04,515 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:00:04,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:00:04,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:00:04,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:00:04,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:00:04,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:00:04,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:00:04,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:00:04,517 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:00:04,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:00:04,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:00:04,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:00:04,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:00:04,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:00:04,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:00:04,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:00:04,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:00:04,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:00:04,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:00:04,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:00:04,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:00:04,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:00:04,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:00:04,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:00:04,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:00:04,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:00:04,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:00:04,521 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:00:04,521 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:00:04,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:00:04,522 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:00:04,523 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c497666d7e5ff4299166452bc7f3d5a4d5bdb4d64ef4f15c91e905bba625b6c5 [2021-12-14 18:00:04,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:00:04,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:00:04,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:00:04,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:00:04,734 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:00:04,735 INFO L432 ainManager$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 [2021-12-14 18:00:04,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e26f614/a10ace27731c48fe8f7b232e9cb2399d/FLAG7586f2607 [2021-12-14 18:00:05,534 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:00:05,535 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 [2021-12-14 18:00:05,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e26f614/a10ace27731c48fe8f7b232e9cb2399d/FLAG7586f2607 [2021-12-14 18:00:05,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e26f614/a10ace27731c48fe8f7b232e9cb2399d [2021-12-14 18:00:05,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:00:05,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:00:05,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:00:05,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:00:05,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:00:05,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:05" (1/1) ... [2021-12-14 18:00:05,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e28f097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:05, skipping insertion in model container [2021-12-14 18:00:05,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:00:05" (1/1) ... [2021-12-14 18:00:05,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:00:05,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:00:08,923 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] [2021-12-14 18:00:08,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:00:09,021 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:00:09,477 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] [2021-12-14 18:00:09,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:00:09,648 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:00:09,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09 WrapperNode [2021-12-14 18:00:09,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:00:09,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:00:09,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:00:09,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:00:09,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:09,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:09,913 INFO L137 Inliner]: procedures = 565, calls = 3062, calls flagged for inlining = 283, calls inlined = 267, statements flattened = 9598 [2021-12-14 18:00:09,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:00:09,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:00:09,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:00:09,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:00:09,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:09,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:09,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:09,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:10,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:10,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:10,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:10,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:00:10,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:00:10,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:00:10,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:00:10,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (1/1) ... [2021-12-14 18:00:10,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:00:10,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:00:10,197 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) [2021-12-14 18:00:10,212 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 [2021-12-14 18:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u16 [2021-12-14 18:00:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u16 [2021-12-14 18:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_cookie_ptr_set [2021-12-14 18:00:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_cookie_ptr_set [2021-12-14 18:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_do [2021-12-14 18:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_do [2021-12-14 18:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_data [2021-12-14 18:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_data [2021-12-14 18:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 18:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 18:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_is_bridged [2021-12-14 18:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_is_bridged [2021-12-14 18:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_credits_set [2021-12-14 18:00:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_credits_set [2021-12-14 18:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u32 [2021-12-14 18:00:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u32 [2021-12-14 18:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_probe [2021-12-14 18:00:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_probe [2021-12-14 18:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_add [2021-12-14 18:00:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_add [2021-12-14 18:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-14 18:00:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-14 18:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-14 18:00:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-14 18:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_dma_rings_fini [2021-12-14 18:00:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_dma_rings_fini [2021-12-14 18:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:00:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u32 [2021-12-14 18:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u32 [2021-12-14 18:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_dump [2021-12-14 18:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_dump [2021-12-14 18:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2021-12-14 18:00:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2021-12-14 18:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:00:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-14 18:00:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-14 18:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:00:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_to_vid [2021-12-14 18:00:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_to_vid [2021-12-14 18:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-14 18:00:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-14 18:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:00:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netevent_notifier [2021-12-14 18:00:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netevent_notifier [2021-12-14 18:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-14 18:00:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vid_to_vlan [2021-12-14 18:00:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vid_to_vlan [2021-12-14 18:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_internal_vlan_tbl_find [2021-12-14 18:00:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_internal_vlan_tbl_find [2021-12-14 18:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_ok [2021-12-14 18:00:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_ok [2021-12-14 18:00:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_dump [2021-12-14 18:00:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_dump [2021-12-14 18:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_del [2021-12-14 18:00:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_del [2021-12-14 18:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:00:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:00:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:00:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_add [2021-12-14 18:00:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_add [2021-12-14 18:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:00:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:00:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:00:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_entry_free [2021-12-14 18:00:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_entry_free [2021-12-14 18:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_vlan_id_is_internal [2021-12-14 18:00:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_vlan_id_is_internal [2021-12-14 18:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 18:00:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 18:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u64 [2021-12-14 18:00:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u64 [2021-12-14 18:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:00:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:00:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_getlink [2021-12-14 18:00:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_getlink [2021-12-14 18:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:00:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:00:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_get_phys_port_name [2021-12-14 18:00:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_get_phys_port_name [2021-12-14 18:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_commit [2021-12-14 18:00:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_commit [2021-12-14 18:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_setlink [2021-12-14 18:00:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_setlink [2021-12-14 18:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-14 18:00:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-14 18:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:00:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_head_set [2021-12-14 18:00:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_head_set [2021-12-14 18:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_reset [2021-12-14 18:00:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_reset [2021-12-14 18:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_dev_check [2021-12-14 18:00:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_dev_check [2021-12-14 18:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_destroy [2021-12-14 18:00:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_destroy [2021-12-14 18:00:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:00:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:00:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure __pos_inc [2021-12-14 18:00:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __pos_inc [2021-12-14 18:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_internal_vlan_id_put [2021-12-14 18:00:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_internal_vlan_id_put [2021-12-14 18:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:00:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_total_size [2021-12-14 18:00:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_total_size [2021-12-14 18:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_cookie_ptr_get [2021-12-14 18:00:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_cookie_ptr_get [2021-12-14 18:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:00:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-12-14 18:00:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-12-14 18:00:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_start [2021-12-14 18:00:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_start [2021-12-14 18:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:00:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure __rocker_port_mem_alloc [2021-12-14 18:00:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __rocker_port_mem_alloc [2021-12-14 18:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2021-12-14 18:00:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2021-12-14 18:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-12-14 18:00:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-12-14 18:00:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_stp_update [2021-12-14 18:00:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_stp_update [2021-12-14 18:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-12-14 18:00:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-12-14 18:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 18:00:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 18:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_internal_vlan_id_get [2021-12-14 18:00:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_internal_vlan_id_get [2021-12-14 18:00:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_tx_vector [2021-12-14 18:00:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_tx_vector [2021-12-14 18:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_rx_vector [2021-12-14 18:00:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_rx_vector [2021-12-14 18:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fwd_enable [2021-12-14 18:00:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fwd_enable [2021-12-14 18:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:00:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_dump [2021-12-14 18:00:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_dump [2021-12-14 18:00:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_obj_dump [2021-12-14 18:00:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_obj_dump [2021-12-14 18:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse_nested [2021-12-14 18:00:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse_nested [2021-12-14 18:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 18:00:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 18:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-14 18:00:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-14 18:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_settings [2021-12-14 18:00:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_settings [2021-12-14 18:00:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-14 18:00:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-14 18:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kzalloc [2021-12-14 18:00:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kzalloc [2021-12-14 18:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_next [2021-12-14 18:00:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_next [2021-12-14 18:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_bufs_alloc [2021-12-14 18:00:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_bufs_alloc [2021-12-14 18:00:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_find [2021-12-14 18:00:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_find [2021-12-14 18:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure hash_del [2021-12-14 18:00:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_del [2021-12-14 18:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_fini [2021-12-14 18:00:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_fini [2021-12-14 18:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_test_one [2021-12-14 18:00:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_test_one [2021-12-14 18:00:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_attr_get [2021-12-14 18:00:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_attr_get [2021-12-14 18:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u64 [2021-12-14 18:00:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u64 [2021-12-14 18:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ctrl_vlan [2021-12-14 18:00:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ctrl_vlan [2021-12-14 18:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_type [2021-12-14 18:00:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_type [2021-12-14 18:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_event_timeout [2021-12-14 18:00:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_event_timeout [2021-12-14 18:00:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-14 18:00:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-14 18:00:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_attr_size [2021-12-14 18:00:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_attr_size [2021-12-14 18:00:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_update [2021-12-14 18:00:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_update [2021-12-14 18:00:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_get_u8 [2021-12-14 18:00:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_get_u8 [2021-12-14 18:00:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure _rocker_neigh_del [2021-12-14 18:00:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure _rocker_neigh_del [2021-12-14 18:00:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fib_ipv4 [2021-12-14 18:00:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fib_ipv4 [2021-12-14 18:00:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:00:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:00:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ig_tbl [2021-12-14 18:00:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ig_tbl [2021-12-14 18:00:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_l2_interface [2021-12-14 18:00:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_l2_interface [2021-12-14 18:00:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:00:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:00:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-14 18:00:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-14 18:00:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_enable [2021-12-14 18:00:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_enable [2021-12-14 18:00:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:00:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:00:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-14 18:00:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-14 18:00:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_alloc [2021-12-14 18:00:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_alloc [2021-12-14 18:00:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_free [2021-12-14 18:00:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_free [2021-12-14 18:00:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_cmd_exec [2021-12-14 18:00:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_cmd_exec [2021-12-14 18:00:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-14 18:00:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tx_desc_frags_unmap [2021-12-14 18:00:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tx_desc_frags_unmap [2021-12-14 18:00:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse_desc [2021-12-14 18:00:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse_desc [2021-12-14 18:00:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kfree [2021-12-14 18:00:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kfree [2021-12-14 18:00:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_destroy [2021-12-14 18:00:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_destroy [2021-12-14 18:00:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:00:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:00:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rings_fini [2021-12-14 18:00:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rings_fini [2021-12-14 18:00:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:00:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:00:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_do [2021-12-14 18:00:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_do [2021-12-14 18:00:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:00:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:00:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_router_mac [2021-12-14 18:00:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_router_mac [2021-12-14 18:00:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:00:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:00:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:00:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:00:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_create [2021-12-14 18:00:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_create [2021-12-14 18:00:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_rx_ring_skb_unmap [2021-12-14 18:00:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_rx_ring_skb_unmap [2021-12-14 18:00:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2021-12-14 18:00:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2021-12-14 18:00:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_err [2021-12-14 18:00:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_err [2021-12-14 18:00:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_be16 [2021-12-14 18:00:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_be16 [2021-12-14 18:00:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-14 18:00:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-14 18:00:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 18:00:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 18:00:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_parse [2021-12-14 18:00:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_parse [2021-12-14 18:00:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:00:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:00:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_ucast4_routing [2021-12-14 18:00:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_ucast4_routing [2021-12-14 18:00:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-14 18:00:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-14 18:00:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:00:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:00:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_group_tbl_find [2021-12-14 18:00:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_group_tbl_find [2021-12-14 18:00:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan [2021-12-14 18:00:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan [2021-12-14 18:00:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-12-14 18:00:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-12-14 18:00:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure prandom_u32 [2021-12-14 18:00:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure prandom_u32 [2021-12-14 18:00:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_learn [2021-12-14 18:00:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_learn [2021-12-14 18:00:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_msix_vector [2021-12-14 18:00:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_msix_vector [2021-12-14 18:00:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:00:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:00:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:00:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_learning [2021-12-14 18:00:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_learning [2021-12-14 18:00:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_be32 [2021-12-14 18:00:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_be32 [2021-12-14 18:00:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:00:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:00:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:00:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure hash_32 [2021-12-14 18:00:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_32 [2021-12-14 18:00:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_bridge [2021-12-14 18:00:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_bridge [2021-12-14 18:00:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_attr_set [2021-12-14 18:00:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_attr_set [2021-12-14 18:00:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_end [2021-12-14 18:00:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_end [2021-12-14 18:00:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-14 18:00:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-14 18:00:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:00:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_trans_abort [2021-12-14 18:00:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_trans_abort [2021-12-14 18:00:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_len [2021-12-14 18:00:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_len [2021-12-14 18:00:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_wake_up [2021-12-14 18:00:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_wake_up [2021-12-14 18:00:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_wait_init [2021-12-14 18:00:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_wait_init [2021-12-14 18:00:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-14 18:00:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-14 18:00:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-14 18:00:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-14 18:00:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:00:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:00:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:00:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:00:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:00:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:00:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_neigh_tbl_find [2021-12-14 18:00:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_neigh_tbl_find [2021-12-14 18:00:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_del [2021-12-14 18:00:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_del [2021-12-14 18:00:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_kcalloc [2021-12-14 18:00:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_kcalloc [2021-12-14 18:00:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure inet_make_mask [2021-12-14 18:00:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure inet_make_mask [2021-12-14 18:00:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_add [2021-12-14 18:00:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_add [2021-12-14 18:00:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-14 18:00:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-14 18:00:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2021-12-14 18:00:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2021-12-14 18:00:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure call_switchdev_notifiers [2021-12-14 18:00:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure call_switchdev_notifiers [2021-12-14 18:00:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-14 18:00:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-14 18:00:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_gen_clear [2021-12-14 18:00:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_gen_clear [2021-12-14 18:00:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb_learn_work [2021-12-14 18:00:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb_learn_work [2021-12-14 18:00:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 18:00:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 18:00:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_cancel [2021-12-14 18:00:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_cancel [2021-12-14 18:00:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:00:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:00:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_pass_to_producer [2021-12-14 18:00:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_pass_to_producer [2021-12-14 18:00:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_get_settings [2021-12-14 18:00:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_get_settings [2021-12-14 18:00:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:00:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:00:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure __hash_init [2021-12-14 18:00:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __hash_init [2021-12-14 18:00:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_set_mac_address [2021-12-14 18:00:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_set_mac_address [2021-12-14 18:00:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:00:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2021-12-14 18:00:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2021-12-14 18:00:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-14 18:00:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-14 18:00:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:00:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:00:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_tail_get [2021-12-14 18:00:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_tail_get [2021-12-14 18:00:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_vlan_add [2021-12-14 18:00:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_vlan_add [2021-12-14 18:00:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_flow_tbl_term_mac [2021-12-14 18:00:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_flow_tbl_term_mac [2021-12-14 18:00:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_nest_start [2021-12-14 18:00:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_nest_start [2021-12-14 18:00:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:00:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:00:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-14 18:00:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-14 18:00:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:00:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:00:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-14 18:00:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-14 18:00:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_desc_head_get [2021-12-14 18:00:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_desc_head_get [2021-12-14 18:00:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-12-14 18:00:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-12-14 18:00:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_5 [2021-12-14 18:00:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_5 [2021-12-14 18:00:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-14 18:00:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-14 18:00:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-14 18:00:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-14 18:00:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2021-12-14 18:00:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2021-12-14 18:00:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-14 18:00:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-14 18:00:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-14 18:00:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-14 18:00:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-14 18:00:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-14 18:00:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tx_desc_frag_map_put [2021-12-14 18:00:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tx_desc_frag_map_put [2021-12-14 18:00:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_fdb_del [2021-12-14 18:00:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_fdb_del [2021-12-14 18:00:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_free_tbls [2021-12-14 18:00:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_free_tbls [2021-12-14 18:00:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u8 [2021-12-14 18:00:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u8 [2021-12-14 18:00:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put [2021-12-14 18:00:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put [2021-12-14 18:00:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_dma_ring_bufs_free [2021-12-14 18:00:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_dma_ring_bufs_free [2021-12-14 18:00:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure switchdev_port_bridge_dellink [2021-12-14 18:00:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure switchdev_port_bridge_dellink [2021-12-14 18:00:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_tlv_put_u16 [2021-12-14 18:00:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_tlv_put_u16 [2021-12-14 18:00:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:00:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-14 18:00:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 18:00:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 18:00:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:00:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-14 18:00:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-14 18:00:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_ipv4_neigh [2021-12-14 18:00:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_ipv4_neigh [2021-12-14 18:00:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:00:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:00:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_remove_ports [2021-12-14 18:00:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_remove_ports [2021-12-14 18:00:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure rocker_port_fdb [2021-12-14 18:00:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure rocker_port_fdb [2021-12-14 18:00:11,283 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:00:11,286 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:00:11,645 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:00:42,925 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:00:42,948 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:00:42,948 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-14 18:00:42,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:00:42 BoogieIcfgContainer [2021-12-14 18:00:42,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:00:42,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:00:42,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:00:42,955 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:00:42,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:00:05" (1/3) ... [2021-12-14 18:00:42,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16875177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:00:42, skipping insertion in model container [2021-12-14 18:00:42,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:00:09" (2/3) ... [2021-12-14 18:00:42,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16875177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:00:42, skipping insertion in model container [2021-12-14 18:00:42,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:00:42" (3/3) ... [2021-12-14 18:00:42,957 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--rocker--rocker.ko-entry_point.cil.out.i [2021-12-14 18:00:42,960 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:00:42,960 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:00:42,997 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:00:43,002 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 [2021-12-14 18:00:43,002 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:00:43,061 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) [2021-12-14 18:00:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-12-14 18:00:43,083 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:00:43,084 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] [2021-12-14 18:00:43,085 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:00:43,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:00:43,089 INFO L85 PathProgramCache]: Analyzing trace with hash 571590040, now seen corresponding path program 1 times [2021-12-14 18:00:43,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:00:43,095 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051255009] [2021-12-14 18:00:43,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:00:43,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:00:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:00:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:43,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:00:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:00:43,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:00:43,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-14 18:00:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-14 18:00:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-14 18:00:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:43,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-14 18:00:44,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-14 18:00:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:00:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-14 18:00:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-14 18:00:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-14 18:00:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-14 18:00:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-14 18:00:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-14 18:00:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-14 18:00:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-14 18:00:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-14 18:00:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-14 18:00:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:00:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-14 18:00:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-14 18:00:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:00:44,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-14 18:00:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-14 18:00:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-12-14 18:00:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-14 18:00:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-12-14 18:00:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-14 18:00:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-14 18:00:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-14 18:00:44,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-12-14 18:00:44,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-14 18:00:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2021-12-14 18:00:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2021-12-14 18:00:44,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2021-12-14 18:00:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-14 18:00:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-12-14 18:00:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:00:44,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-12-14 18:00:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 557 [2021-12-14 18:00:44,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:00:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4487 trivial. 0 not checked. [2021-12-14 18:00:44,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:00:44,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051255009] [2021-12-14 18:00:44,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051255009] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:00:44,980 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:00:44,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:00:44,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590950787] [2021-12-14 18:00:44,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:00:44,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:00:44,990 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:00:45,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:00:45,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:00:45,019 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) [2021-12-14 18:00:47,094 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:00:59,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:00:59,138 INFO L93 Difference]: Finished difference Result 8593 states and 12803 transitions. [2021-12-14 18:00:59,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-14 18:00:59,141 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 [2021-12-14 18:00:59,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:00:59,195 INFO L225 Difference]: With dead ends: 8593 [2021-12-14 18:00:59,195 INFO L226 Difference]: Without dead ends: 4705 [2021-12-14 18:00:59,222 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 [2021-12-14 18:00:59,227 INFO L933 BasicCegarLoop]: 5445 mSDtfsCounter, 4493 mSDsluCounter, 2874 mSDsCounter, 0 mSdLazyCounter, 1953 mSolverCounterSat, 4119 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4552 SdHoareTripleChecker+Valid, 8319 SdHoareTripleChecker+Invalid, 6073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4119 IncrementalHoareTripleChecker+Valid, 1953 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2021-12-14 18:00:59,228 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4552 Valid, 8319 Invalid, 6073 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4119 Valid, 1953 Invalid, 1 Unknown, 0 Unchecked, 13.3s Time] [2021-12-14 18:00:59,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4705 states. [2021-12-14 18:00:59,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4705 to 3821. [2021-12-14 18:00:59,463 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) [2021-12-14 18:00:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3821 states and 5442 transitions. [2021-12-14 18:00:59,487 INFO L78 Accepts]: Start accepts. Automaton has 3821 states and 5442 transitions. Word has length 569 [2021-12-14 18:00:59,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:00:59,489 INFO L470 AbstractCegarLoop]: Abstraction has 3821 states and 5442 transitions. [2021-12-14 18:00:59,489 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) [2021-12-14 18:00:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 5442 transitions. [2021-12-14 18:00:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2021-12-14 18:00:59,504 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:00:59,505 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] [2021-12-14 18:00:59,505 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:00:59,506 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:00:59,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:00:59,506 INFO L85 PathProgramCache]: Analyzing trace with hash -1723464662, now seen corresponding path program 1 times [2021-12-14 18:00:59,506 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:00:59,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866014936] [2021-12-14 18:00:59,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:00:59,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:00:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-14 18:01:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-14 18:01:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:01:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-14 18:01:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-14 18:01:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-14 18:01:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-14 18:01:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-14 18:01:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-14 18:01:00,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:01:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-14 18:01:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-14 18:01:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-14 18:01:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-14 18:01:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-14 18:01:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-14 18:01:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-14 18:01:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2021-12-14 18:01:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-12-14 18:01:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-14 18:01:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:01:00,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-12-14 18:01:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2021-12-14 18:01:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-14 18:01:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2021-12-14 18:01:00,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2021-12-14 18:01:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2021-12-14 18:01:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 404 [2021-12-14 18:01:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-12-14 18:01:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 426 [2021-12-14 18:01:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2021-12-14 18:01:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2021-12-14 18:01:00,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2021-12-14 18:01:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2021-12-14 18:01:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 481 [2021-12-14 18:01:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 492 [2021-12-14 18:01:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 503 [2021-12-14 18:01:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 514 [2021-12-14 18:01:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:00,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-12-14 18:01:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:01,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:01:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:01,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-12-14 18:01:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:01,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 557 [2021-12-14 18:01:01,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:01:01,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4487 trivial. 0 not checked. [2021-12-14 18:01:01,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:01:01,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866014936] [2021-12-14 18:01:01,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866014936] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:01:01,031 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:01:01,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-14 18:01:01,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761666960] [2021-12-14 18:01:01,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:01:01,033 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-14 18:01:01,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:01:01,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-14 18:01:01,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-14 18:01:01,036 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) [2021-12-14 18:01:03,072 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:01:05,197 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:01:07,228 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:01:09,328 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []