./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-ae00767 [2021-12-28 03:50:00,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 03:50:00,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 03:50:00,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 03:50:00,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 03:50:00,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 03:50:00,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 03:50:00,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 03:50:00,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 03:50:00,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 03:50:00,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 03:50:00,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 03:50:00,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 03:50:00,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 03:50:00,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 03:50:00,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 03:50:00,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 03:50:00,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 03:50:00,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 03:50:00,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 03:50:00,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 03:50:00,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 03:50:00,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 03:50:00,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 03:50:00,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 03:50:00,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 03:50:00,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 03:50:00,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 03:50:00,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 03:50:00,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 03:50:00,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 03:50:00,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 03:50:00,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 03:50:00,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 03:50:00,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 03:50:00,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 03:50:00,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 03:50:00,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 03:50:00,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 03:50:00,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 03:50:00,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 03:50:00,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 03:50:00,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 03:50:00,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 03:50:00,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 03:50:00,484 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 03:50:00,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 03:50:00,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 03:50:00,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 03:50:00,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 03:50:00,487 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 03:50:00,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 03:50:00,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 03:50:00,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 03:50:00,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 03:50:00,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 03:50:00,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 03:50:00,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 03:50:00,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 03:50:00,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 03:50:00,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 03:50:00,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 03:50:00,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 03:50:00,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:50:00,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 03:50:00,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 03:50:00,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 03:50:00,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 03:50:00,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 03:50:00,491 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 03:50:00,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 03:50:00,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 03:50:00,491 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2021-12-28 03:50:00,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 03:50:00,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 03:50:00,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 03:50:00,814 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 03:50:00,815 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 03:50:00,816 INFO L432 ainManager$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 [2021-12-28 03:50:00,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9551d97/5a64c295074d445aa445e173ec00131e/FLAGfc2542b40 [2021-12-28 03:50:01,787 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 03:50:01,788 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 [2021-12-28 03:50:01,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9551d97/5a64c295074d445aa445e173ec00131e/FLAGfc2542b40 [2021-12-28 03:50:02,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c9551d97/5a64c295074d445aa445e173ec00131e [2021-12-28 03:50:02,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 03:50:02,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 03:50:02,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 03:50:02,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 03:50:02,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 03:50:02,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:50:02" (1/1) ... [2021-12-28 03:50:02,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74a00835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:02, skipping insertion in model container [2021-12-28 03:50:02,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 03:50:02" (1/1) ... [2021-12-28 03:50:02,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 03:50:02,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 03:50:06,370 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] [2021-12-28 03:50:06,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:50:06,609 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 03:50:07,267 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] [2021-12-28 03:50:07,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 03:50:07,641 INFO L208 MainTranslator]: Completed translation [2021-12-28 03:50:07,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07 WrapperNode [2021-12-28 03:50:07,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 03:50:07,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 03:50:07,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 03:50:07,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 03:50:07,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:07,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,222 INFO L137 Inliner]: procedures = 589, calls = 7081, calls flagged for inlining = 252, calls inlined = 236, statements flattened = 14209 [2021-12-28 03:50:08,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 03:50:08,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 03:50:08,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 03:50:08,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 03:50:08,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 03:50:08,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 03:50:08,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 03:50:08,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 03:50:08,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (1/1) ... [2021-12-28 03:50:08,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 03:50:08,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 03:50:08,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 03:50:08,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 03:50:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 03:50:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 03:50:08,976 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-28 03:50:08,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-28 03:50:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 03:50:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-28 03:50:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-28 03:50:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-28 03:50:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-28 03:50:08,977 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 03:50:08,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 03:50:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-28 03:50:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-28 03:50:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-28 03:50:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-28 03:50:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 03:50:08,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 03:50:08,978 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-28 03:50:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-28 03:50:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-28 03:50:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-28 03:50:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-28 03:50:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-28 03:50:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_qlge_err_handler_release_3 [2021-12-28 03:50:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_qlge_err_handler_release_3 [2021-12-28 03:50:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-28 03:50:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-28 03:50:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 03:50:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 03:50:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-28 03:50:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-28 03:50:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-28 03:50:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-28 03:50:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-28 03:50:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-28 03:50:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-28 03:50:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-28 03:50:08,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-28 03:50:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-28 03:50:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 03:50:08,982 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 03:50:08,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-28 03:50:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-28 03:50:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 03:50:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 03:50:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-28 03:50:08,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-28 03:50:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2021-12-28 03:50:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2021-12-28 03:50:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 03:50:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 03:50:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-28 03:50:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-28 03:50:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-28 03:50:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-28 03:50:08,985 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-28 03:50:08,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-28 03:50:08,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-28 03:50:08,986 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-28 03:50:08,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 03:50:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 03:50:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-28 03:50:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-28 03:50:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 03:50:08,987 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 03:50:08,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 03:50:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 03:50:08,988 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-28 03:50:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-28 03:50:08,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 03:50:08,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 03:50:08,988 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-28 03:50:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-28 03:50:08,989 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-28 03:50:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-28 03:50:08,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 03:50:08,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 03:50:08,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-28 03:50:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-28 03:50:08,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 03:50:08,990 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 03:50:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 03:50:08,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-28 03:50:08,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-28 03:50:08,990 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-28 03:50:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-28 03:50:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-28 03:50:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-28 03:50:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-28 03:50:08,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-28 03:50:08,991 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-28 03:50:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-28 03:50:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-28 03:50:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-28 03:50:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-28 03:50:08,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-28 03:50:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-28 03:50:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-28 03:50:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-28 03:50:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-28 03:50:08,994 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-28 03:50:08,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-28 03:50:08,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-28 03:50:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-28 03:50:08,995 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 03:50:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 03:50:08,995 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-28 03:50:08,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-28 03:50:08,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 03:50:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 03:50:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-28 03:50:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-28 03:50:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-28 03:50:08,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-28 03:50:08,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 03:50:08,997 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-28 03:50:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-28 03:50:08,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-28 03:50:08,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-28 03:50:08,998 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 03:50:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 03:50:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 03:50:09,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 03:50:09,000 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-28 03:50:09,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-28 03:50:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-28 03:50:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-28 03:50:09,002 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-28 03:50:09,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-28 03:50:09,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 03:50:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-28 03:50:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-28 03:50:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 03:50:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 03:50:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 03:50:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 03:50:09,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 03:50:09,008 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-28 03:50:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-28 03:50:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-28 03:50:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-28 03:50:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-28 03:50:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-28 03:50:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-28 03:50:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-28 03:50:09,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-28 03:50:09,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-28 03:50:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 03:50:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 03:50:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-28 03:50:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-28 03:50:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-28 03:50:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-28 03:50:09,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 03:50:09,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 03:50:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 03:50:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 03:50:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-12-28 03:50:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-12-28 03:50:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-28 03:50:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-28 03:50:09,011 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-28 03:50:09,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-28 03:50:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-28 03:50:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-28 03:50:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 03:50:09,012 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-28 03:50:09,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-28 03:50:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-28 03:50:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-28 03:50:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-28 03:50:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-28 03:50:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 03:50:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 03:50:09,013 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 03:50:09,013 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2021-12-28 03:50:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2021-12-28 03:50:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 03:50:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 03:50:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 03:50:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-28 03:50:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-28 03:50:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-28 03:50:09,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-28 03:50:09,014 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 03:50:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 03:50:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2021-12-28 03:50:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2021-12-28 03:50:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 03:50:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 03:50:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-28 03:50:09,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-28 03:50:09,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 03:50:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 03:50:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-28 03:50:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-28 03:50:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 03:50:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 03:50:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-28 03:50:09,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-28 03:50:09,016 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-28 03:50:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-28 03:50:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-28 03:50:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-28 03:50:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 03:50:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 03:50:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 03:50:09,017 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 03:50:09,017 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-28 03:50:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-28 03:50:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-28 03:50:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-28 03:50:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-28 03:50:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-28 03:50:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-28 03:50:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-28 03:50:09,018 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-28 03:50:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-28 03:50:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 03:50:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 03:50:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 03:50:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 03:50:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-28 03:50:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2021-12-28 03:50:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2021-12-28 03:50:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2021-12-28 03:50:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 03:50:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 03:50:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-28 03:50:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-28 03:50:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-28 03:50:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-28 03:50:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-28 03:50:09,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-28 03:50:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-28 03:50:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-28 03:50:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 03:50:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 03:50:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-28 03:50:09,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-28 03:50:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 03:50:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 03:50:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-28 03:50:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-28 03:50:09,022 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 03:50:09,022 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 03:50:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 03:50:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 03:50:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-28 03:50:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-28 03:50:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 03:50:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 03:50:09,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 03:50:09,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 03:50:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-28 03:50:09,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-28 03:50:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-28 03:50:09,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-28 03:50:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 03:50:09,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 03:50:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-28 03:50:09,028 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-28 03:50:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-28 03:50:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-28 03:50:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-28 03:50:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-28 03:50:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-28 03:50:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-28 03:50:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-28 03:50:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-28 03:50:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-28 03:50:09,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2021-12-28 03:50:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 03:50:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 03:50:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-28 03:50:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-28 03:50:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 03:50:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 03:50:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-28 03:50:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-28 03:50:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-28 03:50:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-28 03:50:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 03:50:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 03:50:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 03:50:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 03:50:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-28 03:50:09,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-28 03:50:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-28 03:50:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-28 03:50:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 03:50:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 03:50:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-28 03:50:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-28 03:50:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-28 03:50:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-28 03:50:09,032 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-28 03:50:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-28 03:50:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-28 03:50:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-28 03:50:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-28 03:50:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-28 03:50:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 03:50:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 03:50:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 03:50:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 03:50:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2021-12-28 03:50:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2021-12-28 03:50:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 03:50:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 03:50:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 03:50:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-28 03:50:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-28 03:50:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-28 03:50:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-28 03:50:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-28 03:50:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-28 03:50:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 03:50:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 03:50:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2021-12-28 03:50:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2021-12-28 03:50:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-28 03:50:09,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-28 03:50:09,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 03:50:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-28 03:50:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-28 03:50:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-28 03:50:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-28 03:50:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-28 03:50:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-28 03:50:09,036 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-28 03:50:09,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-28 03:50:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 03:50:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 03:50:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 03:50:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-28 03:50:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-28 03:50:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-28 03:50:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-28 03:50:09,037 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-28 03:50:09,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-28 03:50:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-28 03:50:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-28 03:50:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 03:50:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 03:50:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 03:50:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 03:50:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-28 03:50:09,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-28 03:50:09,038 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-28 03:50:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-28 03:50:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-28 03:50:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-28 03:50:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 03:50:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 03:50:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 03:50:09,039 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 03:50:09,039 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 03:50:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 03:50:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-28 03:50:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-28 03:50:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 03:50:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 03:50:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-28 03:50:09,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-28 03:50:09,040 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-28 03:50:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-28 03:50:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 03:50:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 03:50:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-28 03:50:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-28 03:50:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-28 03:50:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-28 03:50:09,041 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 03:50:09,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 03:50:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-28 03:50:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-28 03:50:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2021-12-28 03:50:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2021-12-28 03:50:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 03:50:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-28 03:50:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-28 03:50:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 03:50:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 03:50:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2021-12-28 03:50:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2021-12-28 03:50:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2021-12-28 03:50:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2021-12-28 03:50:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-28 03:50:09,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-28 03:50:09,043 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 03:50:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 03:50:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 03:50:09,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 03:50:09,044 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-28 03:50:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-28 03:50:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-28 03:50:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-28 03:50:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 03:50:09,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 03:50:09,047 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-28 03:50:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-28 03:50:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-28 03:50:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-28 03:50:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-28 03:50:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-28 03:50:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 03:50:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 03:50:09,048 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-28 03:50:09,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-28 03:50:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-28 03:50:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-28 03:50:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-28 03:50:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-28 03:50:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-28 03:50:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-28 03:50:09,049 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 03:50:09,049 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 03:50:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-28 03:50:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-28 03:50:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-28 03:50:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-28 03:50:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-28 03:50:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-28 03:50:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-28 03:50:09,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-28 03:50:09,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 03:50:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 03:50:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-28 03:50:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-28 03:50:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 03:50:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 03:50:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-28 03:50:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-28 03:50:09,051 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-28 03:50:09,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-28 03:50:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-28 03:50:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-28 03:50:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-28 03:50:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-28 03:50:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 03:50:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 03:50:09,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 03:50:09,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 03:50:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 03:50:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-28 03:50:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-28 03:50:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-28 03:50:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-28 03:50:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-28 03:50:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-28 03:50:09,053 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-28 03:50:09,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-28 03:50:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-28 03:50:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-28 03:50:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-28 03:50:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-28 03:50:09,054 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-28 03:50:09,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-28 03:50:10,281 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 03:50:10,288 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 03:50:27,182 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 03:50:27,210 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 03:50:27,210 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 03:50:27,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:50:27 BoogieIcfgContainer [2021-12-28 03:50:27,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 03:50:27,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 03:50:27,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 03:50:27,219 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 03:50:27,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 03:50:02" (1/3) ... [2021-12-28 03:50:27,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ef3c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:50:27, skipping insertion in model container [2021-12-28 03:50:27,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 03:50:07" (2/3) ... [2021-12-28 03:50:27,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42ef3c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 03:50:27, skipping insertion in model container [2021-12-28 03:50:27,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 03:50:27" (3/3) ... [2021-12-28 03:50:27,221 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2021-12-28 03:50:27,225 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 03:50:27,225 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 03:50:27,280 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 03:50:27,287 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 03:50:27,287 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 03:50:27,365 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) [2021-12-28 03:50:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-12-28 03:50:27,372 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:27,373 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:27,373 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:27,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:27,378 INFO L85 PathProgramCache]: Analyzing trace with hash -278435686, now seen corresponding path program 1 times [2021-12-28 03:50:27,385 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:27,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415631222] [2021-12-28 03:50:27,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:27,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:27,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:28,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:28,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415631222] [2021-12-28 03:50:28,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415631222] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:28,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:28,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:28,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932062753] [2021-12-28 03:50:28,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:28,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:28,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:28,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:28,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:28,198 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) [2021-12-28 03:50:28,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:28,897 INFO L93 Difference]: Finished difference Result 13939 states and 20501 transitions. [2021-12-28 03:50:28,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:28,900 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 [2021-12-28 03:50:28,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:28,986 INFO L225 Difference]: With dead ends: 13939 [2021-12-28 03:50:28,986 INFO L226 Difference]: Without dead ends: 9264 [2021-12-28 03:50:29,034 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 [2021-12-28 03:50:29,037 INFO L933 BasicCegarLoop]: 7871 mSDtfsCounter, 6737 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6737 SdHoareTripleChecker+Valid, 14626 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-28 03:50:29,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6737 Valid, 14626 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-28 03:50:29,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9264 states. [2021-12-28 03:50:29,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9264 to 9260. [2021-12-28 03:50:29,425 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) [2021-12-28 03:50:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 9260 states and 13467 transitions. [2021-12-28 03:50:29,494 INFO L78 Accepts]: Start accepts. Automaton has 9260 states and 13467 transitions. Word has length 17 [2021-12-28 03:50:29,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:29,494 INFO L470 AbstractCegarLoop]: Abstraction has 9260 states and 13467 transitions. [2021-12-28 03:50:29,495 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) [2021-12-28 03:50:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 9260 states and 13467 transitions. [2021-12-28 03:50:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-12-28 03:50:29,498 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:29,498 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 03:50:29,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 03:50:29,499 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:29,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:29,500 INFO L85 PathProgramCache]: Analyzing trace with hash -1011919491, now seen corresponding path program 1 times [2021-12-28 03:50:29,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:29,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918248065] [2021-12-28 03:50:29,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:29,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:29,942 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:29,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918248065] [2021-12-28 03:50:29,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918248065] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:29,943 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:29,943 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:29,943 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533661358] [2021-12-28 03:50:29,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:29,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:29,945 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:29,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:29,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:29,947 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) [2021-12-28 03:50:30,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:30,283 INFO L93 Difference]: Finished difference Result 9262 states and 13468 transitions. [2021-12-28 03:50:30,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:30,284 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 [2021-12-28 03:50:30,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:30,345 INFO L225 Difference]: With dead ends: 9262 [2021-12-28 03:50:30,345 INFO L226 Difference]: Without dead ends: 9259 [2021-12-28 03:50:30,356 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 [2021-12-28 03:50:30,358 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 [2021-12-28 03:50:30,359 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] [2021-12-28 03:50:30,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9259 states. [2021-12-28 03:50:30,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9259 to 9259. [2021-12-28 03:50:30,823 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) [2021-12-28 03:50:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9259 states to 9259 states and 13465 transitions. [2021-12-28 03:50:30,877 INFO L78 Accepts]: Start accepts. Automaton has 9259 states and 13465 transitions. Word has length 19 [2021-12-28 03:50:30,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:30,878 INFO L470 AbstractCegarLoop]: Abstraction has 9259 states and 13465 transitions. [2021-12-28 03:50:30,878 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) [2021-12-28 03:50:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 9259 states and 13465 transitions. [2021-12-28 03:50:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-12-28 03:50:30,882 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:30,882 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] [2021-12-28 03:50:30,882 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 03:50:30,882 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:30,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:30,883 INFO L85 PathProgramCache]: Analyzing trace with hash -1307283777, now seen corresponding path program 1 times [2021-12-28 03:50:30,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:30,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814103174] [2021-12-28 03:50:30,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:30,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:31,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:31,263 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:31,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814103174] [2021-12-28 03:50:31,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814103174] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:31,264 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:31,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:31,265 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260873097] [2021-12-28 03:50:31,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:31,266 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:31,266 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:31,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:31,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:31,267 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) [2021-12-28 03:50:31,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:31,595 INFO L93 Difference]: Finished difference Result 9261 states and 13466 transitions. [2021-12-28 03:50:31,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:31,595 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 [2021-12-28 03:50:31,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:31,669 INFO L225 Difference]: With dead ends: 9261 [2021-12-28 03:50:31,669 INFO L226 Difference]: Without dead ends: 9258 [2021-12-28 03:50:31,683 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 [2021-12-28 03:50:31,687 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 [2021-12-28 03:50:31,689 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] [2021-12-28 03:50:31,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9258 states. [2021-12-28 03:50:31,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9258 to 9258. [2021-12-28 03:50:31,981 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) [2021-12-28 03:50:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9258 states to 9258 states and 13463 transitions. [2021-12-28 03:50:32,031 INFO L78 Accepts]: Start accepts. Automaton has 9258 states and 13463 transitions. Word has length 20 [2021-12-28 03:50:32,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:32,032 INFO L470 AbstractCegarLoop]: Abstraction has 9258 states and 13463 transitions. [2021-12-28 03:50:32,032 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) [2021-12-28 03:50:32,032 INFO L276 IsEmpty]: Start isEmpty. Operand 9258 states and 13463 transitions. [2021-12-28 03:50:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-12-28 03:50:32,034 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:32,034 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] [2021-12-28 03:50:32,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-28 03:50:32,035 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:32,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:32,036 INFO L85 PathProgramCache]: Analyzing trace with hash -1873637184, now seen corresponding path program 1 times [2021-12-28 03:50:32,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:32,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101212787] [2021-12-28 03:50:32,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:32,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:32,389 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:32,389 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [101212787] [2021-12-28 03:50:32,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [101212787] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:32,389 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:32,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:32,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395834328] [2021-12-28 03:50:32,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:32,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:32,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:32,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:32,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:32,391 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) [2021-12-28 03:50:32,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:32,751 INFO L93 Difference]: Finished difference Result 9856 states and 14301 transitions. [2021-12-28 03:50:32,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:32,751 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 [2021-12-28 03:50:32,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:32,799 INFO L225 Difference]: With dead ends: 9856 [2021-12-28 03:50:32,799 INFO L226 Difference]: Without dead ends: 9852 [2021-12-28 03:50:32,808 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 [2021-12-28 03:50:32,814 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 [2021-12-28 03:50:32,815 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] [2021-12-28 03:50:32,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9852 states. [2021-12-28 03:50:33,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9852 to 9850. [2021-12-28 03:50:33,296 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) [2021-12-28 03:50:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9850 states to 9850 states and 14294 transitions. [2021-12-28 03:50:33,346 INFO L78 Accepts]: Start accepts. Automaton has 9850 states and 14294 transitions. Word has length 21 [2021-12-28 03:50:33,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:33,346 INFO L470 AbstractCegarLoop]: Abstraction has 9850 states and 14294 transitions. [2021-12-28 03:50:33,346 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) [2021-12-28 03:50:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 9850 states and 14294 transitions. [2021-12-28 03:50:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-12-28 03:50:33,348 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:33,348 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] [2021-12-28 03:50:33,348 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-28 03:50:33,349 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:33,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:33,349 INFO L85 PathProgramCache]: Analyzing trace with hash 2044248546, now seen corresponding path program 1 times [2021-12-28 03:50:33,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:33,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409284883] [2021-12-28 03:50:33,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:33,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 03:50:33,654 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:33,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409284883] [2021-12-28 03:50:33,655 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409284883] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:33,655 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:33,655 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-28 03:50:33,655 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184755430] [2021-12-28 03:50:33,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:33,656 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-28 03:50:33,656 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:33,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-28 03:50:33,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-28 03:50:33,657 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) [2021-12-28 03:50:33,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 03:50:33,978 INFO L93 Difference]: Finished difference Result 9852 states and 14295 transitions. [2021-12-28 03:50:33,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-28 03:50:33,992 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 [2021-12-28 03:50:33,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 03:50:34,040 INFO L225 Difference]: With dead ends: 9852 [2021-12-28 03:50:34,041 INFO L226 Difference]: Without dead ends: 9842 [2021-12-28 03:50:34,051 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 [2021-12-28 03:50:34,052 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 [2021-12-28 03:50:34,053 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] [2021-12-28 03:50:34,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9842 states. [2021-12-28 03:50:34,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9842 to 9842. [2021-12-28 03:50:34,398 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) [2021-12-28 03:50:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9842 states to 9842 states and 14284 transitions. [2021-12-28 03:50:34,450 INFO L78 Accepts]: Start accepts. Automaton has 9842 states and 14284 transitions. Word has length 22 [2021-12-28 03:50:34,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 03:50:34,450 INFO L470 AbstractCegarLoop]: Abstraction has 9842 states and 14284 transitions. [2021-12-28 03:50:34,451 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) [2021-12-28 03:50:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 9842 states and 14284 transitions. [2021-12-28 03:50:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-12-28 03:50:34,463 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 03:50:34,464 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] [2021-12-28 03:50:34,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-28 03:50:34,464 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 03:50:34,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 03:50:34,465 INFO L85 PathProgramCache]: Analyzing trace with hash -514835803, now seen corresponding path program 1 times [2021-12-28 03:50:34,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 03:50:34,465 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995969059] [2021-12-28 03:50:34,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 03:50:34,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 03:50:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-28 03:50:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2021-12-28 03:50:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-12-28 03:50:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-28 03:50:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:50:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-28 03:50:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-28 03:50:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 03:50:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 03:50:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-12-28 03:50:34,894 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 03:50:34,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995969059] [2021-12-28 03:50:34,895 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995969059] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 03:50:34,895 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 03:50:34,895 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 03:50:34,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547162524] [2021-12-28 03:50:34,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 03:50:34,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 03:50:34,896 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 03:50:34,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 03:50:34,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 03:50:34,897 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) [2021-12-28 03:50:47,648 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:50:50,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:50:52,107 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 03:50:55,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []