./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.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 a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 05:02:29,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 05:02:29,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 05:02:29,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 05:02:29,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 05:02:29,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 05:02:29,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 05:02:29,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 05:02:29,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 05:02:29,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 05:02:29,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 05:02:29,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 05:02:29,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 05:02:29,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 05:02:29,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 05:02:29,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 05:02:29,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 05:02:29,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 05:02:29,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 05:02:29,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 05:02:29,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 05:02:29,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 05:02:29,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 05:02:29,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 05:02:29,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 05:02:29,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 05:02:29,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 05:02:29,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 05:02:29,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 05:02:29,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 05:02:29,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 05:02:29,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 05:02:29,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 05:02:29,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 05:02:29,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 05:02:29,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 05:02:29,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 05:02:29,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 05:02:29,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 05:02:29,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 05:02:29,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 05:02:29,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 05:02:29,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 05:02:29,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 05:02:29,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 05:02:29,239 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 05:02:29,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 05:02:29,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 05:02:29,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 05:02:29,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 05:02:29,242 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 05:02:29,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 05:02:29,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 05:02:29,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 05:02:29,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 05:02:29,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 05:02:29,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 05:02:29,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 05:02:29,244 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 05:02:29,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 05:02:29,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 05:02:29,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 05:02:29,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 05:02:29,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:02:29,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 05:02:29,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 05:02:29,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 05:02:29,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 05:02:29,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 05:02:29,245 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 05:02:29,245 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 05:02:29,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 05:02:29,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 [2021-12-28 05:02:29,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 05:02:29,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 05:02:29,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 05:02:29,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 05:02:29,568 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 05:02:29,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-28 05:02:29,617 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fa064e9/fc37fd4bc3764ea99ffe5865e91d2357/FLAG1b2cab9aa [2021-12-28 05:02:30,397 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 05:02:30,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-28 05:02:30,447 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fa064e9/fc37fd4bc3764ea99ffe5865e91d2357/FLAG1b2cab9aa [2021-12-28 05:02:30,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92fa064e9/fc37fd4bc3764ea99ffe5865e91d2357 [2021-12-28 05:02:30,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 05:02:30,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 05:02:30,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 05:02:30,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 05:02:30,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 05:02:30,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:02:30" (1/1) ... [2021-12-28 05:02:30,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5274a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:30, skipping insertion in model container [2021-12-28 05:02:30,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:02:30" (1/1) ... [2021-12-28 05:02:30,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 05:02:30,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 05:02:36,932 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2021-12-28 05:02:36,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2021-12-28 05:02:36,936 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2021-12-28 05:02:36,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2021-12-28 05:02:36,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:02:37,090 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 05:02:37,493 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607702,607715] [2021-12-28 05:02:37,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607849,607862] [2021-12-28 05:02:37,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[607988,608001] [2021-12-28 05:02:37,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[608146,608159] [2021-12-28 05:02:37,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:02:37,886 INFO L208 MainTranslator]: Completed translation [2021-12-28 05:02:37,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37 WrapperNode [2021-12-28 05:02:37,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 05:02:37,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 05:02:37,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 05:02:37,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 05:02:37,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:38,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:38,364 INFO L137 Inliner]: procedures = 673, calls = 7407, calls flagged for inlining = 360, calls inlined = 339, statements flattened = 15802 [2021-12-28 05:02:38,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 05:02:38,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 05:02:38,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 05:02:38,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 05:02:38,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:38,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:38,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:38,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:38,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:38,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:39,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:39,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 05:02:39,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 05:02:39,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 05:02:39,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 05:02:39,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (1/1) ... [2021-12-28 05:02:39,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:02:39,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 05:02:39,184 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 05:02:39,207 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 05:02:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-28 05:02:39,234 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-28 05:02:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-28 05:02:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-28 05:02:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-28 05:02:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2021-12-28 05:02:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2021-12-28 05:02:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 05:02:39,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 05:02:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-28 05:02:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-28 05:02:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-28 05:02:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-28 05:02:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-28 05:02:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-28 05:02:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-28 05:02:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-28 05:02:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-28 05:02:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-28 05:02:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 05:02:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 05:02:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-28 05:02:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-28 05:02:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-28 05:02:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-28 05:02:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-28 05:02:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-28 05:02:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-28 05:02:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-28 05:02:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 05:02:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 05:02:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-28 05:02:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-28 05:02:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-28 05:02:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-28 05:02:39,239 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-28 05:02:39,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-28 05:02:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-28 05:02:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-28 05:02:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-28 05:02:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-28 05:02:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 05:02:39,240 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 05:02:39,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-28 05:02:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-28 05:02:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 05:02:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 05:02:39,241 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-28 05:02:39,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-28 05:02:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-28 05:02:39,242 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-28 05:02:39,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2021-12-28 05:02:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2021-12-28 05:02:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-28 05:02:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-28 05:02:39,243 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-28 05:02:39,243 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-28 05:02:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-28 05:02:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-28 05:02:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2021-12-28 05:02:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2021-12-28 05:02:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-28 05:02:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-28 05:02:39,244 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-28 05:02:39,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-28 05:02:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-28 05:02:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-28 05:02:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-28 05:02:39,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-28 05:02:39,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 05:02:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 05:02:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 05:02:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 05:02:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-28 05:02:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-28 05:02:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 05:02:39,246 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 05:02:39,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 05:02:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 05:02:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-28 05:02:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-28 05:02:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 05:02:39,247 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 05:02:39,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 05:02:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 05:02:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-28 05:02:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-28 05:02:39,248 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-28 05:02:39,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-28 05:02:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2021-12-28 05:02:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2021-12-28 05:02:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 05:02:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 05:02:39,249 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-28 05:02:39,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-28 05:02:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 05:02:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 05:02:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 05:02:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-28 05:02:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-28 05:02:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-28 05:02:39,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-28 05:02:39,250 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-28 05:02:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-28 05:02:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-28 05:02:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-28 05:02:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-28 05:02:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-28 05:02:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-28 05:02:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-28 05:02:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-28 05:02:39,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-28 05:02:39,252 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-28 05:02:39,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-28 05:02:39,254 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-28 05:02:39,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-28 05:02:39,255 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-28 05:02:39,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-28 05:02:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-28 05:02:39,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-28 05:02:39,256 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 05:02:39,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 05:02:39,257 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-28 05:02:39,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-28 05:02:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 05:02:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 05:02:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-28 05:02:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-28 05:02:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-28 05:02:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-28 05:02:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 05:02:39,262 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-28 05:02:39,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-28 05:02:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-28 05:02:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-28 05:02:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 05:02:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 05:02:39,263 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-28 05:02:39,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-28 05:02:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-28 05:02:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-28 05:02:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-28 05:02:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-28 05:02:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-28 05:02:39,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-28 05:02:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 05:02:39,264 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-28 05:02:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-28 05:02:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 05:02:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 05:02:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 05:02:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 05:02:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 05:02:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 05:02:39,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 05:02:39,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-28 05:02:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-28 05:02:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-28 05:02:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-28 05:02:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 05:02:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 05:02:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-28 05:02:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-28 05:02:39,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-28 05:02:39,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-28 05:02:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 05:02:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 05:02:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-28 05:02:39,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-28 05:02:39,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-28 05:02:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-28 05:02:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 05:02:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 05:02:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-28 05:02:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-28 05:02:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-28 05:02:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-28 05:02:39,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 05:02:39,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 05:02:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 05:02:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 05:02:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-28 05:02:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-28 05:02:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-28 05:02:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-28 05:02:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-28 05:02:39,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-28 05:02:39,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 05:02:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-28 05:02:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-28 05:02:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-28 05:02:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-28 05:02:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-28 05:02:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-28 05:02:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-28 05:02:39,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-28 05:02:39,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 05:02:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 05:02:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 05:02:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 05:02:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 05:02:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 05:02:39,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 05:02:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 05:02:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 05:02:39,271 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-28 05:02:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-28 05:02:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-28 05:02:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-28 05:02:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 05:02:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 05:02:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 05:02:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 05:02:39,272 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-28 05:02:39,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-28 05:02:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 05:02:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-28 05:02:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-28 05:02:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-28 05:02:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-28 05:02:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-28 05:02:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-28 05:02:39,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-28 05:02:39,273 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-28 05:02:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-28 05:02:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-28 05:02:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-28 05:02:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-28 05:02:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-28 05:02:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 05:02:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 05:02:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 05:02:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 05:02:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 05:02:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 05:02:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-28 05:02:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-28 05:02:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-28 05:02:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-28 05:02:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-28 05:02:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-28 05:02:39,278 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-28 05:02:39,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-28 05:02:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-28 05:02:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-28 05:02:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-28 05:02:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-28 05:02:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 05:02:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 05:02:39,279 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 05:02:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 05:02:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 05:02:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 05:02:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-28 05:02:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-28 05:02:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-28 05:02:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-28 05:02:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-28 05:02:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-28 05:02:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-28 05:02:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-28 05:02:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 05:02:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 05:02:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-28 05:02:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-28 05:02:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 05:02:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 05:02:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 05:02:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 05:02:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-28 05:02:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-28 05:02:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-28 05:02:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-28 05:02:39,283 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 05:02:39,283 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 05:02:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-28 05:02:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-28 05:02:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 05:02:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 05:02:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 05:02:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 05:02:39,283 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 05:02:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 05:02:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-28 05:02:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-28 05:02:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 05:02:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-28 05:02:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-28 05:02:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 05:02:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 05:02:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-28 05:02:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-28 05:02:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-28 05:02:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-28 05:02:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-28 05:02:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-28 05:02:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-28 05:02:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-28 05:02:39,285 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-28 05:02:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-28 05:02:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-28 05:02:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-28 05:02:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 05:02:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 05:02:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-28 05:02:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-28 05:02:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 05:02:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 05:02:39,286 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-28 05:02:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-28 05:02:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-28 05:02:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-28 05:02:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-28 05:02:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-28 05:02:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 05:02:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 05:02:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-28 05:02:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-28 05:02:39,287 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-28 05:02:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-28 05:02:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 05:02:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 05:02:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-28 05:02:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-28 05:02:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-28 05:02:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-28 05:02:39,288 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-28 05:02:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-28 05:02:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-28 05:02:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-28 05:02:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 05:02:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 05:02:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 05:02:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 05:02:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 05:02:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 05:02:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 05:02:39,289 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-28 05:02:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-28 05:02:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-28 05:02:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-28 05:02:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-28 05:02:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-28 05:02:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 05:02:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 05:02:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-28 05:02:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-28 05:02:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 05:02:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-28 05:02:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-28 05:02:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-28 05:02:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-28 05:02:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-28 05:02:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-28 05:02:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-28 05:02:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-28 05:02:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 05:02:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 05:02:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 05:02:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-28 05:02:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-28 05:02:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-28 05:02:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-28 05:02:39,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-28 05:02:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-28 05:02:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-28 05:02:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-28 05:02:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 05:02:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 05:02:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 05:02:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 05:02:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-28 05:02:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-28 05:02:39,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 05:02:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 05:02:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 05:02:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 05:02:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-28 05:02:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-28 05:02:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-28 05:02:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-28 05:02:39,294 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-28 05:02:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-28 05:02:39,295 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-28 05:02:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-28 05:02:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-28 05:02:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-28 05:02:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-28 05:02:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-28 05:02:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 05:02:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 05:02:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 05:02:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 05:02:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 05:02:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 05:02:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-28 05:02:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-28 05:02:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 05:02:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 05:02:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-28 05:02:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-28 05:02:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-28 05:02:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-28 05:02:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 05:02:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 05:02:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-28 05:02:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-28 05:02:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-28 05:02:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-28 05:02:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 05:02:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 05:02:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-28 05:02:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-28 05:02:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 05:02:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-28 05:02:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-28 05:02:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 05:02:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 05:02:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2021-12-28 05:02:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2021-12-28 05:02:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-28 05:02:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-28 05:02:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 05:02:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 05:02:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 05:02:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 05:02:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-28 05:02:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-28 05:02:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-28 05:02:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-28 05:02:39,302 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-28 05:02:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-28 05:02:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-28 05:02:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-28 05:02:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-28 05:02:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-28 05:02:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-28 05:02:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-28 05:02:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 05:02:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-28 05:02:39,303 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-28 05:02:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-28 05:02:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-28 05:02:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-28 05:02:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-28 05:02:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-28 05:02:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-28 05:02:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-28 05:02:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-28 05:02:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-28 05:02:39,304 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-28 05:02:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-28 05:02:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-28 05:02:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-28 05:02:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 05:02:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 05:02:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-28 05:02:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-28 05:02:39,305 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-28 05:02:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-28 05:02:39,306 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 05:02:39,306 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 05:02:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-28 05:02:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-28 05:02:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-28 05:02:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-28 05:02:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-28 05:02:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-28 05:02:39,306 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-28 05:02:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-28 05:02:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-28 05:02:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-28 05:02:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-28 05:02:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-28 05:02:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 05:02:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 05:02:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 05:02:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 05:02:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-28 05:02:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 05:02:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-28 05:02:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-28 05:02:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-28 05:02:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-28 05:02:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-28 05:02:39,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-28 05:02:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 05:02:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 05:02:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-28 05:02:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-28 05:02:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-28 05:02:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-28 05:02:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-28 05:02:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-28 05:02:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-28 05:02:39,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-28 05:02:40,452 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 05:02:40,456 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 05:02:40,546 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 05:02:57,339 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 05:02:57,362 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 05:02:57,362 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-28 05:02:57,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:02:57 BoogieIcfgContainer [2021-12-28 05:02:57,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 05:02:57,367 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 05:02:57,367 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 05:02:57,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 05:02:57,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 05:02:30" (1/3) ... [2021-12-28 05:02:57,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d920dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:02:57, skipping insertion in model container [2021-12-28 05:02:57,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:02:37" (2/3) ... [2021-12-28 05:02:57,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d920dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:02:57, skipping insertion in model container [2021-12-28 05:02:57,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:02:57" (3/3) ... [2021-12-28 05:02:57,371 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-28 05:02:57,375 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 05:02:57,375 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-28 05:02:57,417 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 05:02:57,422 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 05:02:57,422 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-28 05:02:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) [2021-12-28 05:02:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-28 05:02:57,484 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 05:02:57,484 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 05:02:57,485 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 05:02:57,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 05:02:57,488 INFO L85 PathProgramCache]: Analyzing trace with hash 928790547, now seen corresponding path program 1 times [2021-12-28 05:02:57,493 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 05:02:57,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808698612] [2021-12-28 05:02:57,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 05:02:57,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 05:02:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:58,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 05:02:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:58,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-28 05:02:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:58,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-28 05:02:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:58,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:02:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:58,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-28 05:02:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:58,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 05:02:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-28 05:02:58,413 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 05:02:58,413 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808698612] [2021-12-28 05:02:58,414 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808698612] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 05:02:58,414 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 05:02:58,414 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 05:02:58,415 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691637637] [2021-12-28 05:02:58,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 05:02:58,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 05:02:58,419 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 05:02:58,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 05:02:58,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 05:02:58,453 INFO L87 Difference]: Start difference. First operand has 4917 states, 3470 states have (on average 1.3365994236311238) internal successors, (4638), 3548 states have internal predecessors, (4638), 1207 states have call successors, (1207), 238 states have call predecessors, (1207), 237 states have return successors, (1201), 1182 states have call predecessors, (1201), 1201 states have call successors, (1201) Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-28 05:02:58,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 05:02:58,993 INFO L93 Difference]: Finished difference Result 9781 states and 14111 transitions. [2021-12-28 05:02:58,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 05:02:58,996 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 47 [2021-12-28 05:02:58,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 05:02:59,046 INFO L225 Difference]: With dead ends: 9781 [2021-12-28 05:02:59,046 INFO L226 Difference]: Without dead ends: 4809 [2021-12-28 05:02:59,080 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 05:02:59,083 INFO L933 BasicCegarLoop]: 6984 mSDtfsCounter, 6967 mSDsluCounter, 6982 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6969 SdHoareTripleChecker+Valid, 13966 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-28 05:02:59,084 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6969 Valid, 13966 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-28 05:02:59,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4809 states. [2021-12-28 05:02:59,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4809 to 4809. [2021-12-28 05:02:59,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4809 states, 3389 states have (on average 1.3313661847152551) internal successors, (4512), 3461 states have internal predecessors, (4512), 1183 states have call successors, (1183), 236 states have call predecessors, (1183), 236 states have return successors, (1183), 1164 states have call predecessors, (1183), 1183 states have call successors, (1183) [2021-12-28 05:02:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6878 transitions. [2021-12-28 05:02:59,356 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6878 transitions. Word has length 47 [2021-12-28 05:02:59,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 05:02:59,358 INFO L470 AbstractCegarLoop]: Abstraction has 4809 states and 6878 transitions. [2021-12-28 05:02:59,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-28 05:02:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6878 transitions. [2021-12-28 05:02:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-12-28 05:02:59,365 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 05:02:59,366 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 05:02:59,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 05:02:59,367 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 05:02:59,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 05:02:59,367 INFO L85 PathProgramCache]: Analyzing trace with hash 813605954, now seen corresponding path program 1 times [2021-12-28 05:02:59,368 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 05:02:59,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806365345] [2021-12-28 05:02:59,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 05:02:59,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 05:02:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 05:02:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-28 05:02:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-28 05:02:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:02:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 05:02:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 05:02:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-28 05:02:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:02:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 05:02:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 05:02:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-28 05:02:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:02:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-28 05:02:59,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-28 05:02:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 05:02:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-28 05:02:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-28 05:02:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-28 05:02:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:02:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-28 05:02:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:02:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-12-28 05:02:59,996 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 05:02:59,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806365345] [2021-12-28 05:02:59,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806365345] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 05:02:59,998 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 05:02:59,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 05:02:59,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022480559] [2021-12-28 05:02:59,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 05:02:59,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 05:02:59,999 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 05:02:59,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 05:03:00,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-28 05:03:00,000 INFO L87 Difference]: Start difference. First operand 4809 states and 6878 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-12-28 05:03:07,020 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:03:11,374 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:03:14,548 WARN L534 Checker$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 05:03:17,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:03:19,435 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:03:24,986 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:03:28,221 WARN L534 Checker$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 05:03:30,339 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 []