./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-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.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 a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:30:43,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:30:43,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:30:43,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:30:43,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:30:43,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:30:43,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:30:43,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:30:43,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:30:43,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:30:43,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:30:43,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:30:43,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:30:43,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:30:43,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:30:43,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:30:43,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:30:43,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:30:43,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:30:43,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:30:43,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:30:43,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:30:43,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:30:43,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:30:43,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:30:43,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:30:43,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:30:43,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:30:43,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:30:43,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:30:43,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:30:43,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:30:43,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:30:43,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:30:43,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:30:43,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:30:43,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:30:43,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:30:43,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:30:43,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:30:43,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:30:43,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:30:43,696 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:30:43,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:30:43,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:30:43,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:30:43,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:30:43,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:30:43,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:30:43,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:30:43,698 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:30:43,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:30:43,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:30:43,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:30:43,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:30:43,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:30:43,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:30:43,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:30:43,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:30:43,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:30:43,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:30:43,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:30:43,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:30:43,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:30:43,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:30:43,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:30:43,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:30:43,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:30:43,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:30:43,702 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:30:43,702 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:30:43,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:30:43,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2abac310a27b5a5bcc59448f1c6a5bb002a25760bc50fe35981661b9f35339a [2021-12-28 04:30:43,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:30:44,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:30:44,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:30:44,010 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:30:44,011 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:30:44,012 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-12-28 04:30:44,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0fc0773/59378acb000b4b22b3c7cbb6f68d675e/FLAGafc7a9a7f [2021-12-28 04:30:44,864 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:30:44,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-12-28 04:30:44,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0fc0773/59378acb000b4b22b3c7cbb6f68d675e/FLAGafc7a9a7f [2021-12-28 04:30:45,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0fc0773/59378acb000b4b22b3c7cbb6f68d675e [2021-12-28 04:30:45,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:30:45,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:30:45,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:30:45,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:30:45,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:30:45,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:30:45" (1/1) ... [2021-12-28 04:30:45,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2141f31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:45, skipping insertion in model container [2021-12-28 04:30:45,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:30:45" (1/1) ... [2021-12-28 04:30:45,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:30:45,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:30:49,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-12-28 04:30:49,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:30:49,540 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:30:49,940 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-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[600803,600816] [2021-12-28 04:30:49,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:30:50,337 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:30:50,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50 WrapperNode [2021-12-28 04:30:50,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:30:50,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:30:50,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:30:50,340 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:30:50,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:50,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,008 INFO L137 Inliner]: procedures = 678, calls = 7466, calls flagged for inlining = 299, calls inlined = 290, statements flattened = 15393 [2021-12-28 04:30:51,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:30:51,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:30:51,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:30:51,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:30:51,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:30:51,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:30:51,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:30:51,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:30:51,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (1/1) ... [2021-12-28 04:30:51,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:30:51,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:30:51,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:30:51,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:30:51,646 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 04:30:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 04:30:51,647 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-28 04:30:51,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-28 04:30:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 04:30:51,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:30:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:30:51,663 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-28 04:30:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-28 04:30:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-28 04:30:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-28 04:30:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 04:30:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 04:30:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-28 04:30:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-28 04:30:51,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-28 04:30:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-28 04:30:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-28 04:30:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-28 04:30:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:30:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:30:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-28 04:30:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-28 04:30:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-28 04:30:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-28 04:30:51,665 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-28 04:30:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-28 04:30:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-28 04:30:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-28 04:30:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:30:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:30:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-28 04:30:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-28 04:30:51,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2021-12-28 04:30:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2021-12-28 04:30:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-28 04:30:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-28 04:30:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-28 04:30:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-28 04:30:51,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2021-12-28 04:30:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2021-12-28 04:30:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-28 04:30:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-28 04:30:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-28 04:30:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-28 04:30:51,668 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:30:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:30:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-28 04:30:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-28 04:30:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:30:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:30:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-28 04:30:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-28 04:30:51,669 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2021-12-28 04:30:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2021-12-28 04:30:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 04:30:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 04:30:51,670 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-28 04:30:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-28 04:30:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-28 04:30:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-28 04:30:51,671 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-28 04:30:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-28 04:30:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-28 04:30:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-28 04:30:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-28 04:30:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-28 04:30:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-28 04:30:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-28 04:30:51,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:30:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:30:51,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-28 04:30:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-28 04:30:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:30:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:30:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:30:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:30:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-28 04:30:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-28 04:30:51,674 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:30:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:30:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-28 04:30:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-28 04:30:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-28 04:30:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-28 04:30:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 04:30:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 04:30:51,675 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-28 04:30:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-28 04:30:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:30:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:30:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:30:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-28 04:30:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-28 04:30:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-28 04:30:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-28 04:30:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-28 04:30:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-28 04:30:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-28 04:30:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-28 04:30:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-28 04:30:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-28 04:30:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-28 04:30:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-28 04:30:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-28 04:30:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-28 04:30:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-28 04:30:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-28 04:30:51,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-28 04:30:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-28 04:30:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-28 04:30:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-28 04:30:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:30:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:30:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-28 04:30:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-28 04:30:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:30:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:30:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-28 04:30:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-28 04:30:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-28 04:30:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-28 04:30:51,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-28 04:30:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-28 04:30:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-28 04:30:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:30:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2021-12-28 04:30:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2021-12-28 04:30:51,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2021-12-28 04:30:51,687 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:30:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-28 04:30:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-28 04:30:51,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-28 04:30:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-28 04:30:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-28 04:30:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-28 04:30:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:30:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:30:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 04:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-28 04:30:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-28 04:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-28 04:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 04:30:51,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-28 04:30:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-28 04:30:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-28 04:30:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-28 04:30:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-28 04:30:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-28 04:30:51,695 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-28 04:30:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-28 04:30:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:30:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:30:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2021-12-28 04:30:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2021-12-28 04:30:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:30:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:30:51,705 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:30:51,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-28 04:30:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-28 04:30:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-28 04:30:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-28 04:30:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-28 04:30:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-28 04:30:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:30:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:30:51,706 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2021-12-28 04:30:51,706 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2021-12-28 04:30:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-28 04:30:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-28 04:30:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2021-12-28 04:30:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2021-12-28 04:30:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:30:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-28 04:30:51,707 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-28 04:30:51,707 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-28 04:30:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-28 04:30:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-28 04:30:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-28 04:30:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-28 04:30:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-28 04:30:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-28 04:30:51,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-28 04:30:51,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 04:30:51,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 04:30:51,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:30:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2021-12-28 04:30:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2021-12-28 04:30:51,712 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-28 04:30:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-28 04:30:51,713 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-28 04:30:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-28 04:30:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-28 04:30:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-28 04:30:51,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-28 04:30:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-28 04:30:51,720 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:30:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:30:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:30:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:30:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:30:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:30:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-28 04:30:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-28 04:30:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-28 04:30:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-28 04:30:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-28 04:30:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-28 04:30:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-28 04:30:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-28 04:30:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-28 04:30:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-28 04:30:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 04:30:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 04:30:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:30:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:30:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:30:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:30:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-28 04:30:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-28 04:30:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 04:30:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 04:30:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-28 04:30:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-28 04:30:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-28 04:30:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-28 04:30:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:30:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:30:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-28 04:30:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-28 04:30:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-28 04:30:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-28 04:30:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:30:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:30:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-28 04:30:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-28 04:30:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2021-12-28 04:30:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2021-12-28 04:30:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:30:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-28 04:30:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-28 04:30:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-28 04:30:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-28 04:30:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:30:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:30:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2021-12-28 04:30:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2021-12-28 04:30:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2021-12-28 04:30:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2021-12-28 04:30:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-28 04:30:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-28 04:30:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-28 04:30:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-28 04:30:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 04:30:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 04:30:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-28 04:30:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-28 04:30:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-28 04:30:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-28 04:30:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 04:30:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 04:30:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-28 04:30:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-28 04:30:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-28 04:30:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-28 04:30:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-28 04:30:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-28 04:30:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 04:30:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 04:30:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-28 04:30:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-28 04:30:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-28 04:30:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-28 04:30:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-28 04:30:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-28 04:30:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-28 04:30:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-28 04:30:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-28 04:30:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-28 04:30:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 04:30:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 04:30:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2021-12-28 04:30:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2021-12-28 04:30:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-28 04:30:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-28 04:30:51,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2021-12-28 04:30:51,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2021-12-28 04:30:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2021-12-28 04:30:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2021-12-28 04:30:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-28 04:30:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-28 04:30:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-28 04:30:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-28 04:30:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-28 04:30:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-28 04:30:51,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:30:51,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:30:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-28 04:30:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-28 04:30:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 04:30:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 04:30:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-28 04:30:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-28 04:30:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-28 04:30:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-28 04:30:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-28 04:30:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-28 04:30:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-28 04:30:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-28 04:30:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:30:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:30:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:30:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:30:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2021-12-28 04:30:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2021-12-28 04:30:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:30:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-28 04:30:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-28 04:30:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-28 04:30:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-28 04:30:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-28 04:30:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-28 04:30:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-28 04:30:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-28 04:30:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-28 04:30:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-28 04:30:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-28 04:30:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-28 04:30:52,927 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:30:52,931 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:30:53,045 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:31:07,670 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:31:07,698 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:31:07,698 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 04:31:07,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:31:07 BoogieIcfgContainer [2021-12-28 04:31:07,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:31:07,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:31:07,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:31:07,709 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:31:07,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:30:45" (1/3) ... [2021-12-28 04:31:07,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d28c872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:31:07, skipping insertion in model container [2021-12-28 04:31:07,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:30:50" (2/3) ... [2021-12-28 04:31:07,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d28c872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:31:07, skipping insertion in model container [2021-12-28 04:31:07,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:31:07" (3/3) ... [2021-12-28 04:31:07,711 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2021-12-28 04:31:07,715 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:31:07,715 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:31:07,759 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:31:07,764 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:31:07,764 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:31:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 5297 states, 3755 states have (on average 1.3824234354194407) internal successors, (5191), 3842 states have internal predecessors, (5191), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) [2021-12-28 04:31:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-12-28 04:31:07,861 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:31:07,862 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:31:07,863 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:31:07,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:31:07,870 INFO L85 PathProgramCache]: Analyzing trace with hash -1458872952, now seen corresponding path program 1 times [2021-12-28 04:31:07,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:31:07,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42298689] [2021-12-28 04:31:07,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:31:07,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:31:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:31:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:31:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:31:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:31:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:31:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:31:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-28 04:31:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-28 04:31:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-28 04:31:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-28 04:31:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-28 04:31:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-28 04:31:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:08,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-28 04:31:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-28 04:31:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-28 04:31:09,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2021-12-28 04:31:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2021-12-28 04:31:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:09,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2021-12-28 04:31:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2021-12-28 04:31:09,199 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:31:09,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42298689] [2021-12-28 04:31:09,200 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42298689] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:31:09,200 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:31:09,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 04:31:09,201 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660947410] [2021-12-28 04:31:09,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:31:09,205 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 04:31:09,205 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:31:09,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 04:31:09,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-28 04:31:09,236 INFO L87 Difference]: Start difference. First operand has 5297 states, 3755 states have (on average 1.3824234354194407) internal successors, (5191), 3842 states have internal predecessors, (5191), 1292 states have call successors, (1292), 249 states have call predecessors, (1292), 248 states have return successors, (1276), 1262 states have call predecessors, (1276), 1276 states have call successors, (1276) Second operand has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-28 04:31:19,070 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:31:21,214 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:31:29,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:31:32,033 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:31:33,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:31:33,987 INFO L93 Difference]: Finished difference Result 11667 states and 17586 transitions. [2021-12-28 04:31:33,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:31:33,990 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 233 [2021-12-28 04:31:33,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:31:34,056 INFO L225 Difference]: With dead ends: 11667 [2021-12-28 04:31:34,056 INFO L226 Difference]: Without dead ends: 6338 [2021-12-28 04:31:34,093 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-12-28 04:31:34,098 INFO L933 BasicCegarLoop]: 7229 mSDtfsCounter, 8098 mSDsluCounter, 3481 mSDsCounter, 0 mSdLazyCounter, 3205 mSolverCounterSat, 7579 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8524 SdHoareTripleChecker+Valid, 10710 SdHoareTripleChecker+Invalid, 10788 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7579 IncrementalHoareTripleChecker+Valid, 3205 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2021-12-28 04:31:34,100 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8524 Valid, 10710 Invalid, 10788 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7579 Valid, 3205 Invalid, 4 Unknown, 0 Unchecked, 23.9s Time] [2021-12-28 04:31:34,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6338 states. [2021-12-28 04:31:34,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6338 to 5261. [2021-12-28 04:31:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5261 states, 3737 states have (on average 1.3767728124163767) internal successors, (5145), 3806 states have internal predecessors, (5145), 1276 states have call successors, (1276), 248 states have call predecessors, (1276), 247 states have return successors, (1274), 1260 states have call predecessors, (1274), 1274 states have call successors, (1274) [2021-12-28 04:31:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7695 transitions. [2021-12-28 04:31:34,437 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7695 transitions. Word has length 233 [2021-12-28 04:31:34,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:31:34,437 INFO L470 AbstractCegarLoop]: Abstraction has 5261 states and 7695 transitions. [2021-12-28 04:31:34,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.333333333333332) internal successors, (98), 2 states have internal predecessors, (98), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2021-12-28 04:31:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7695 transitions. [2021-12-28 04:31:34,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-12-28 04:31:34,455 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:31:34,456 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:31:34,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:31:34,459 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:31:34,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:31:34,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1885564374, now seen corresponding path program 1 times [2021-12-28 04:31:34,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:31:34,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754883393] [2021-12-28 04:31:34,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:31:34,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:31:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 04:31:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:31:35,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-28 04:31:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:31:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-28 04:31:35,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 04:31:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-28 04:31:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-28 04:31:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2021-12-28 04:31:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-28 04:31:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-28 04:31:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-28 04:31:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2021-12-28 04:31:35,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2021-12-28 04:31:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-12-28 04:31:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-28 04:31:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-28 04:31:35,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-28 04:31:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-28 04:31:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-12-28 04:31:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:31:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2021-12-28 04:31:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:31:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-12-28 04:31:35,521 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:31:35,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754883393] [2021-12-28 04:31:35,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754883393] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:31:35,521 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:31:35,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-28 04:31:35,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304639695] [2021-12-28 04:31:35,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:31:35,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-28 04:31:35,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:31:35,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-28 04:31:35,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-28 04:31:35,525 INFO L87 Difference]: Start difference. First operand 5261 states and 7695 transitions. Second operand has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 3 states have internal predecessors, (115), 2 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)