./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 14:31:49,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:31:49,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:31:49,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:31:49,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:31:49,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:31:49,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:31:49,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:31:49,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:31:49,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:31:49,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:31:49,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:31:49,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:31:49,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:31:49,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:31:49,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:31:49,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:31:49,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:31:49,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:31:49,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:31:49,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:31:49,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:31:49,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:31:49,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:31:49,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:31:49,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:31:49,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:31:49,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:31:49,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:31:49,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:31:49,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:31:49,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:31:49,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:31:49,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:31:49,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:31:49,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:31:49,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:31:49,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:31:49,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:31:49,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:31:49,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:31:49,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:31:49,246 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:31:49,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:31:49,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:31:49,247 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:31:49,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:31:49,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:31:49,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:31:49,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:31:49,248 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:31:49,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:31:49,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:31:49,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:31:49,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:31:49,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:31:49,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:31:49,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:31:49,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:31:49,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:31:49,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:31:49,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:31:49,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:31:49,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:31:49,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:31:49,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:31:49,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:31:49,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:31:49,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:31:49,252 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:31:49,253 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:31:49,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:31:49,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:31:49,253 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2021-12-22 14:31:49,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:31:49,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:31:49,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:31:49,480 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:31:49,481 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:31:49,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-12-22 14:31:49,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7ae3e3c/0e3dae7fcc5e4fc3b07b0a8b9bc40431/FLAG1567617c9 [2021-12-22 14:31:50,143 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:31:50,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-12-22 14:31:50,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7ae3e3c/0e3dae7fcc5e4fc3b07b0a8b9bc40431/FLAG1567617c9 [2021-12-22 14:31:50,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7ae3e3c/0e3dae7fcc5e4fc3b07b0a8b9bc40431 [2021-12-22 14:31:50,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:31:50,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:31:50,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:31:50,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:31:50,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:31:50,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:31:50" (1/1) ... [2021-12-22 14:31:50,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15cac1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:50, skipping insertion in model container [2021-12-22 14:31:50,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:31:50" (1/1) ... [2021-12-22 14:31:50,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:31:50,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:31:53,920 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-12-22 14:31:54,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:31:54,109 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:31:54,500 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2021-12-22 14:31:54,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:31:54,713 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:31:54,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54 WrapperNode [2021-12-22 14:31:54,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:31:54,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:31:54,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:31:54,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:31:54,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:54,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,117 INFO L137 Inliner]: procedures = 589, calls = 7081, calls flagged for inlining = 252, calls inlined = 236, statements flattened = 14209 [2021-12-22 14:31:55,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:31:55,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:31:55,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:31:55,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:31:55,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:31:55,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:31:55,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:31:55,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:31:55,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (1/1) ... [2021-12-22 14:31:55,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:31:55,632 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:31:55,641 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) [2021-12-22 14:31:55,646 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 [2021-12-22 14:31:55,682 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 14:31:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 14:31:55,683 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-22 14:31:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-22 14:31:55,683 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 14:31:55,683 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-22 14:31:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-22 14:31:55,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-22 14:31:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-22 14:31:55,683 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-22 14:31:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-22 14:31:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-22 14:31:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-22 14:31:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-22 14:31:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-22 14:31:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:31:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:31:55,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-22 14:31:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-22 14:31:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-22 14:31:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-22 14:31:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-22 14:31:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-22 14:31:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_qlge_err_handler_release_3 [2021-12-22 14:31:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_qlge_err_handler_release_3 [2021-12-22 14:31:55,685 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-22 14:31:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-22 14:31:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:31:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:31:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-22 14:31:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-22 14:31:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-22 14:31:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-22 14:31:55,686 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-22 14:31:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-22 14:31:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-22 14:31:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-22 14:31:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-22 14:31:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-22 14:31:55,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 14:31:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 14:31:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-22 14:31:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-22 14:31:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 14:31:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 14:31:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-22 14:31:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-22 14:31:55,688 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2021-12-22 14:31:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2021-12-22 14:31:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:31:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:31:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-22 14:31:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-22 14:31:55,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-22 14:31:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-22 14:31:55,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-22 14:31:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-22 14:31:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-22 14:31:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-22 14:31:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 14:31:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 14:31:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-22 14:31:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-22 14:31:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-22 14:31:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-22 14:31:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-22 14:31:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-22 14:31:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-22 14:31:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-22 14:31:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 14:31:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 14:31:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-22 14:31:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-22 14:31:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-22 14:31:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-22 14:31:55,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-22 14:31:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-22 14:31:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-22 14:31:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-22 14:31:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:31:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 14:31:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 14:31:55,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-22 14:31:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-22 14:31:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-22 14:31:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-22 14:31:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-22 14:31:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-22 14:31:55,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-22 14:31:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-22 14:31:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-22 14:31:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-22 14:31:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-22 14:31:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-22 14:31:55,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-22 14:31:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-22 14:31:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 14:31:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 14:31:55,697 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-22 14:31:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-22 14:31:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-22 14:31:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-22 14:31:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-22 14:31:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-22 14:31:55,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 14:31:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 14:31:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-22 14:31:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-22 14:31:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:31:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:31:55,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-22 14:31:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-22 14:31:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-22 14:31:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-22 14:31:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:31:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-22 14:31:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-22 14:31:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-22 14:31:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-22 14:31:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 14:31:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 14:31:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 14:31:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 14:31:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-22 14:31:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-22 14:31:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-22 14:31:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-22 14:31:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-22 14:31:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-22 14:31:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:31:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-22 14:31:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-22 14:31:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:31:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 14:31:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 14:31:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:31:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:31:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-22 14:31:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-22 14:31:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-22 14:31:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-22 14:31:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-22 14:31:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-22 14:31:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-22 14:31:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-22 14:31:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-22 14:31:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-22 14:31:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-22 14:31:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-22 14:31:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-22 14:31:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-22 14:31:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-22 14:31:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-22 14:31:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 14:31:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 14:31:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 14:31:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 14:31:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-22 14:31:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-22 14:31:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-22 14:31:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-22 14:31:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-22 14:31:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-22 14:31:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-22 14:31:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-22 14:31:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:31:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-22 14:31:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-22 14:31:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-22 14:31:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-22 14:31:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-22 14:31:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-22 14:31:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:31:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-22 14:31:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-22 14:31:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2021-12-22 14:31:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2021-12-22 14:31:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:31:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:31:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:31:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-22 14:31:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-22 14:31:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-22 14:31:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-22 14:31:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:31:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 14:31:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2021-12-22 14:31:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2021-12-22 14:31:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 14:31:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 14:31:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-22 14:31:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-22 14:31:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 14:31:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 14:31:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-22 14:31:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-22 14:31:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 14:31:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 14:31:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-22 14:31:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-22 14:31:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-22 14:31:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-22 14:31:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-22 14:31:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-22 14:31:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:31:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:31:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 14:31:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 14:31:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-22 14:31:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-22 14:31:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-22 14:31:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-22 14:31:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-22 14:31:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-22 14:31:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-22 14:31:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-22 14:31:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-22 14:31:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-22 14:31:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 14:31:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 14:31:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 14:31:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 14:31:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-22 14:31:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-22 14:31:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2021-12-22 14:31:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2021-12-22 14:31:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:31:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:31:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-22 14:31:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-22 14:31:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-22 14:31:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-22 14:31:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-22 14:31:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-22 14:31:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-22 14:31:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-22 14:31:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 14:31:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 14:31:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-22 14:31:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-22 14:31:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:31:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:31:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-22 14:31:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-22 14:31:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-22 14:31:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-22 14:31:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 14:31:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 14:31:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-22 14:31:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-22 14:31:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-22 14:31:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-22 14:31:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-22 14:31:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-22 14:31:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-22 14:31:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-22 14:31:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-22 14:31:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-22 14:31:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 14:31:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 14:31:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-22 14:31:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-22 14:31:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-22 14:31:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-22 14:31:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-22 14:31:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-22 14:31:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-22 14:31:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-22 14:31:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-22 14:31:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-22 14:31:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-22 14:31:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-22 14:31:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 14:31:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 14:31:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:31:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:31:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-22 14:31:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-22 14:31:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-22 14:31:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-22 14:31:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-22 14:31:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-22 14:31:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 14:31:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 14:31:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:31:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:31:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-22 14:31:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-22 14:31:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-22 14:31:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-22 14:31:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-22 14:31:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-22 14:31:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-22 14:31:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-22 14:31:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-22 14:31:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-22 14:31:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-22 14:31:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-22 14:31:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-22 14:31:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-22 14:31:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-22 14:31:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-22 14:31:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 14:31:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 14:31:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 14:31:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 14:31:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2021-12-22 14:31:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2021-12-22 14:31:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:31:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 14:31:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 14:31:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-22 14:31:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-22 14:31:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-22 14:31:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-22 14:31:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-22 14:31:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-22 14:31:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 14:31:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 14:31:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2021-12-22 14:31:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2021-12-22 14:31:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-22 14:31:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-22 14:31:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:31:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-22 14:31:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-22 14:31:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-22 14:31:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-22 14:31:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-22 14:31:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-22 14:31:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-22 14:31:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-22 14:31:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-22 14:31:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-22 14:31:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:31:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-22 14:31:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-22 14:31:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-22 14:31:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-22 14:31:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-22 14:31:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-22 14:31:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-22 14:31:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-22 14:31:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 14:31:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 14:31:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 14:31:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 14:31:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-22 14:31:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-22 14:31:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-22 14:31:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-22 14:31:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-22 14:31:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-22 14:31:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-22 14:31:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-22 14:31:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 14:31:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 14:31:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 14:31:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 14:31:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-22 14:31:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-22 14:31:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-22 14:31:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-22 14:31:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-22 14:31:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-22 14:31:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-22 14:31:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-22 14:31:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 14:31:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 14:31:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-22 14:31:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-22 14:31:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-22 14:31:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-22 14:31:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:31:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:31:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-22 14:31:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-22 14:31:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2021-12-22 14:31:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2021-12-22 14:31:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:31:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-22 14:31:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-22 14:31:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:31:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:31:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2021-12-22 14:31:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2021-12-22 14:31:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2021-12-22 14:31:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2021-12-22 14:31:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-22 14:31:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-22 14:31:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 14:31:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 14:31:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 14:31:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 14:31:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-22 14:31:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-22 14:31:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-22 14:31:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-22 14:31:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 14:31:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 14:31:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-22 14:31:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-22 14:31:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-22 14:31:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-22 14:31:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-22 14:31:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-22 14:31:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-22 14:31:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-22 14:31:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-22 14:31:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-22 14:31:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-22 14:31:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-22 14:31:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-22 14:31:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-22 14:31:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-22 14:31:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-22 14:31:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 14:31:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 14:31:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-22 14:31:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-22 14:31:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-22 14:31:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-22 14:31:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-22 14:31:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-22 14:31:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-22 14:31:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-22 14:31:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 14:31:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 14:31:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-22 14:31:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-22 14:31:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-22 14:31:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-22 14:31:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-22 14:31:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-22 14:31:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-22 14:31:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-22 14:31:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-22 14:31:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-22 14:31:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-22 14:31:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-22 14:31:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 14:31:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 14:31:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:31:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:31:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:31:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-22 14:31:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-22 14:31:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-22 14:31:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-22 14:31:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-22 14:31:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-22 14:31:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-22 14:31:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-22 14:31:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-22 14:31:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-22 14:31:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-22 14:31:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-22 14:31:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-22 14:31:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-22 14:31:56,783 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:31:56,785 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:32:13,038 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:32:13,062 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:32:13,063 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-22 14:32:13,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:32:13 BoogieIcfgContainer [2021-12-22 14:32:13,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:32:13,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:32:13,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:32:13,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:32:13,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:31:50" (1/3) ... [2021-12-22 14:32:13,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37bf4286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:32:13, skipping insertion in model container [2021-12-22 14:32:13,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:31:54" (2/3) ... [2021-12-22 14:32:13,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37bf4286 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:32:13, skipping insertion in model container [2021-12-22 14:32:13,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:32:13" (3/3) ... [2021-12-22 14:32:13,074 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-12-22 14:32:13,078 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:32:13,078 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:32:13,126 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:32:13,133 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 [2021-12-22 14:32:13,133 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:32:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) [2021-12-22 14:32:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-12-22 14:32:13,210 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:32:13,210 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:32:13,211 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:32:13,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:32:13,214 INFO L85 PathProgramCache]: Analyzing trace with hash -278435686, now seen corresponding path program 1 times [2021-12-22 14:32:13,221 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:32:13,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77849645] [2021-12-22 14:32:13,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:32:13,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:32:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:13,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:32:13,834 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:32:13,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77849645] [2021-12-22 14:32:13,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77849645] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:32:13,835 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:32:13,835 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:32:13,836 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427757186] [2021-12-22 14:32:13,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:32:13,839 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:32:13,839 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:32:13,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:32:13,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:13,863 INFO L87 Difference]: Start difference. First operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:14,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:32:14,492 INFO L93 Difference]: Finished difference Result 13939 states and 20501 transitions. [2021-12-22 14:32:14,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:32:14,494 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-12-22 14:32:14,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:32:14,554 INFO L225 Difference]: With dead ends: 13939 [2021-12-22 14:32:14,555 INFO L226 Difference]: Without dead ends: 9264 [2021-12-22 14:32:14,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:14,589 INFO L933 BasicCegarLoop]: 7871 mSDtfsCounter, 6737 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6737 SdHoareTripleChecker+Valid, 14626 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-22 14:32:14,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6737 Valid, 14626 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-22 14:32:14,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9264 states. [2021-12-22 14:32:14,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9264 to 9260. [2021-12-22 14:32:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9260 states, 6607 states have (on average 1.369607991524141) internal successors, (9049), 6730 states have internal predecessors, (9049), 2212 states have call successors, (2212), 441 states have call predecessors, (2212), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2021-12-22 14:32:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 9260 states and 13467 transitions. [2021-12-22 14:32:15,027 INFO L78 Accepts]: Start accepts. Automaton has 9260 states and 13467 transitions. Word has length 17 [2021-12-22 14:32:15,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:32:15,028 INFO L470 AbstractCegarLoop]: Abstraction has 9260 states and 13467 transitions. [2021-12-22 14:32:15,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 9260 states and 13467 transitions. [2021-12-22 14:32:15,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-22 14:32:15,038 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:32:15,038 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:32:15,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:32:15,039 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:32:15,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:32:15,041 INFO L85 PathProgramCache]: Analyzing trace with hash -1011919491, now seen corresponding path program 1 times [2021-12-22 14:32:15,041 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:32:15,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453704708] [2021-12-22 14:32:15,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:32:15,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:32:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:15,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:32:15,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:32:15,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453704708] [2021-12-22 14:32:15,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453704708] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:32:15,409 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:32:15,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:32:15,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081293612] [2021-12-22 14:32:15,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:32:15,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:32:15,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:32:15,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:32:15,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:15,412 INFO L87 Difference]: Start difference. First operand 9260 states and 13467 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:15,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:32:15,661 INFO L93 Difference]: Finished difference Result 9262 states and 13468 transitions. [2021-12-22 14:32:15,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:32:15,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-12-22 14:32:15,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:32:15,708 INFO L225 Difference]: With dead ends: 9262 [2021-12-22 14:32:15,708 INFO L226 Difference]: Without dead ends: 9259 [2021-12-22 14:32:15,715 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:15,716 INFO L933 BasicCegarLoop]: 6745 mSDtfsCounter, 6730 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6730 SdHoareTripleChecker+Valid, 6745 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:32:15,717 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6730 Valid, 6745 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:32:15,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9259 states. [2021-12-22 14:32:15,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9259 to 9259. [2021-12-22 14:32:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9259 states, 6607 states have (on average 1.3694566369002572) internal successors, (9048), 6729 states have internal predecessors, (9048), 2211 states have call successors, (2211), 441 states have call predecessors, (2211), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2021-12-22 14:32:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9259 states to 9259 states and 13465 transitions. [2021-12-22 14:32:16,047 INFO L78 Accepts]: Start accepts. Automaton has 9259 states and 13465 transitions. Word has length 19 [2021-12-22 14:32:16,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:32:16,048 INFO L470 AbstractCegarLoop]: Abstraction has 9259 states and 13465 transitions. [2021-12-22 14:32:16,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 9259 states and 13465 transitions. [2021-12-22 14:32:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-12-22 14:32:16,049 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:32:16,049 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:32:16,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 14:32:16,050 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:32:16,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:32:16,050 INFO L85 PathProgramCache]: Analyzing trace with hash -1307283777, now seen corresponding path program 1 times [2021-12-22 14:32:16,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:32:16,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451740750] [2021-12-22 14:32:16,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:32:16,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:32:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:16,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:32:16,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:32:16,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451740750] [2021-12-22 14:32:16,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451740750] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:32:16,365 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:32:16,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:32:16,365 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861550040] [2021-12-22 14:32:16,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:32:16,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:32:16,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:32:16,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:32:16,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:16,366 INFO L87 Difference]: Start difference. First operand 9259 states and 13465 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:16,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:32:16,620 INFO L93 Difference]: Finished difference Result 9261 states and 13466 transitions. [2021-12-22 14:32:16,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:32:16,621 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-12-22 14:32:16,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:32:16,664 INFO L225 Difference]: With dead ends: 9261 [2021-12-22 14:32:16,664 INFO L226 Difference]: Without dead ends: 9258 [2021-12-22 14:32:16,672 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:16,673 INFO L933 BasicCegarLoop]: 6743 mSDtfsCounter, 6727 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6727 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:32:16,674 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6727 Valid, 6743 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:32:16,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9258 states. [2021-12-22 14:32:16,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9258 to 9258. [2021-12-22 14:32:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9258 states, 6607 states have (on average 1.3693052822763736) internal successors, (9047), 6728 states have internal predecessors, (9047), 2210 states have call successors, (2210), 441 states have call predecessors, (2210), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2021-12-22 14:32:16,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9258 states to 9258 states and 13463 transitions. [2021-12-22 14:32:16,926 INFO L78 Accepts]: Start accepts. Automaton has 9258 states and 13463 transitions. Word has length 20 [2021-12-22 14:32:16,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:32:16,927 INFO L470 AbstractCegarLoop]: Abstraction has 9258 states and 13463 transitions. [2021-12-22 14:32:16,927 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:16,927 INFO L276 IsEmpty]: Start isEmpty. Operand 9258 states and 13463 transitions. [2021-12-22 14:32:16,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-22 14:32:16,928 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:32:16,929 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:32:16,929 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-22 14:32:16,929 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:32:16,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:32:16,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1873637184, now seen corresponding path program 1 times [2021-12-22 14:32:16,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:32:16,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268091172] [2021-12-22 14:32:16,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:32:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:32:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:32:17,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:32:17,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268091172] [2021-12-22 14:32:17,253 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268091172] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:32:17,253 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:32:17,253 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:32:17,254 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620924842] [2021-12-22 14:32:17,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:32:17,254 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:32:17,254 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:32:17,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:32:17,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:17,255 INFO L87 Difference]: Start difference. First operand 9258 states and 13463 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:17,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:32:17,528 INFO L93 Difference]: Finished difference Result 9856 states and 14301 transitions. [2021-12-22 14:32:17,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:32:17,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2021-12-22 14:32:17,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:32:17,575 INFO L225 Difference]: With dead ends: 9856 [2021-12-22 14:32:17,576 INFO L226 Difference]: Without dead ends: 9852 [2021-12-22 14:32:17,584 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:17,590 INFO L933 BasicCegarLoop]: 6919 mSDtfsCounter, 6383 mSDsluCounter, 754 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6383 SdHoareTripleChecker+Valid, 7673 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:32:17,591 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6383 Valid, 7673 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:32:17,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9852 states. [2021-12-22 14:32:17,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9852 to 9850. [2021-12-22 14:32:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9850 states, 7013 states have (on average 1.3705974618565522) internal successors, (9612), 7138 states have internal predecessors, (9612), 2342 states have call successors, (2342), 495 states have call predecessors, (2342), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2021-12-22 14:32:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9850 states to 9850 states and 14294 transitions. [2021-12-22 14:32:17,924 INFO L78 Accepts]: Start accepts. Automaton has 9850 states and 14294 transitions. Word has length 21 [2021-12-22 14:32:17,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:32:17,924 INFO L470 AbstractCegarLoop]: Abstraction has 9850 states and 14294 transitions. [2021-12-22 14:32:17,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:17,925 INFO L276 IsEmpty]: Start isEmpty. Operand 9850 states and 14294 transitions. [2021-12-22 14:32:17,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-12-22 14:32:17,926 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:32:17,926 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 14:32:17,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-22 14:32:17,926 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:32:17,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:32:17,927 INFO L85 PathProgramCache]: Analyzing trace with hash 2044248546, now seen corresponding path program 1 times [2021-12-22 14:32:17,927 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:32:17,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638149062] [2021-12-22 14:32:17,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:32:17,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:32:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:18,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-22 14:32:18,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:32:18,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638149062] [2021-12-22 14:32:18,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638149062] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:32:18,190 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:32:18,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-22 14:32:18,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903587975] [2021-12-22 14:32:18,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:32:18,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-22 14:32:18,191 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:32:18,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-22 14:32:18,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:18,192 INFO L87 Difference]: Start difference. First operand 9850 states and 14294 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:18,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:32:18,502 INFO L93 Difference]: Finished difference Result 9852 states and 14295 transitions. [2021-12-22 14:32:18,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-22 14:32:18,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-12-22 14:32:18,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:32:18,543 INFO L225 Difference]: With dead ends: 9852 [2021-12-22 14:32:18,543 INFO L226 Difference]: Without dead ends: 9842 [2021-12-22 14:32:18,548 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-22 14:32:18,548 INFO L933 BasicCegarLoop]: 6738 mSDtfsCounter, 6719 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6719 SdHoareTripleChecker+Valid, 6738 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 14:32:18,549 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6719 Valid, 6738 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 14:32:18,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9842 states. [2021-12-22 14:32:18,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9842 to 9842. [2021-12-22 14:32:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9842 states, 7006 states have (on average 1.370682272337996) internal successors, (9603), 7130 states have internal predecessors, (9603), 2341 states have call successors, (2341), 495 states have call predecessors, (2341), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2021-12-22 14:32:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9842 states to 9842 states and 14284 transitions. [2021-12-22 14:32:18,829 INFO L78 Accepts]: Start accepts. Automaton has 9842 states and 14284 transitions. Word has length 22 [2021-12-22 14:32:18,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:32:18,830 INFO L470 AbstractCegarLoop]: Abstraction has 9842 states and 14284 transitions. [2021-12-22 14:32:18,830 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-22 14:32:18,830 INFO L276 IsEmpty]: Start isEmpty. Operand 9842 states and 14284 transitions. [2021-12-22 14:32:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-12-22 14:32:18,839 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:32:18,840 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2021-12-22 14:32:18,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-22 14:32:18,840 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:32:18,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:32:18,841 INFO L85 PathProgramCache]: Analyzing trace with hash -514835803, now seen corresponding path program 1 times [2021-12-22 14:32:18,841 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:32:18,841 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391175545] [2021-12-22 14:32:18,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:32:18,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:32:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 14:32:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-22 14:32:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-12-22 14:32:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 14:32:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:32:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-22 14:32:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-22 14:32:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 14:32:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:32:19,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-12-22 14:32:19,199 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:32:19,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391175545] [2021-12-22 14:32:19,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391175545] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:32:19,199 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:32:19,199 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:32:19,199 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873578476] [2021-12-22 14:32:19,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:32:19,200 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:32:19,200 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:32:19,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:32:19,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:32:19,201 INFO L87 Difference]: Start difference. First operand 9842 states and 14284 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-12-22 14:32:32,676 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:32:36,550 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:32:40,102 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:32:42,245 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:32:45,855 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:32:48,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:32:50,769 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []