./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-e19ca92 [2021-12-22 15:44:21,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:44:21,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:44:21,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:44:21,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:44:21,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:44:21,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:44:21,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:44:21,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:44:21,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:44:21,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:44:21,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:44:21,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:44:21,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:44:21,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:44:21,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:44:21,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:44:21,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:44:21,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:44:21,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:44:21,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:44:21,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:44:21,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:44:21,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:44:21,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:44:21,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:44:21,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:44:21,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:44:21,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:44:21,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:44:21,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:44:21,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:44:21,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:44:21,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:44:21,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:44:21,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:44:21,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:44:21,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:44:21,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:44:21,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:44:21,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:44:21,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:44:21,302 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:44:21,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:44:21,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:44:21,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:44:21,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:44:21,305 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:44:21,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:44:21,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:44:21,306 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:44:21,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:44:21,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:44:21,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:44:21,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:44:21,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:44:21,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:44:21,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:44:21,308 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:44:21,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:44:21,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:44:21,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:44:21,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:44:21,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:44:21,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:44:21,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:44:21,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:44:21,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:44:21,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:44:21,310 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:44:21,310 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:44:21,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:44:21,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:44:21,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03ad4e15fecab938e9e70aed8b753ecf99ee66a89bf97a267f1c578afd42981 [2021-12-22 15:44:21,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:44:21,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:44:21,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:44:21,595 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:44:21,596 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:44:21,597 INFO L432 ainManager$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 [2021-12-22 15:44:21,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ec77f3/1227bcc0dcc94a3db2dd524501557497/FLAGf67c1068d [2021-12-22 15:44:22,498 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:44:22,498 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 [2021-12-22 15:44:22,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ec77f3/1227bcc0dcc94a3db2dd524501557497/FLAGf67c1068d [2021-12-22 15:44:22,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947ec77f3/1227bcc0dcc94a3db2dd524501557497 [2021-12-22 15:44:22,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:44:22,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:44:22,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:44:22,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:44:22,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:44:22,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:44:22" (1/1) ... [2021-12-22 15:44:22,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d199269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:22, skipping insertion in model container [2021-12-22 15:44:22,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:44:22" (1/1) ... [2021-12-22 15:44:22,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:44:23,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:44:29,283 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] [2021-12-22 15:44:29,286 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] [2021-12-22 15:44:29,287 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] [2021-12-22 15:44:29,292 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] [2021-12-22 15:44:29,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:44:29,433 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:44:29,950 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] [2021-12-22 15:44:29,951 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] [2021-12-22 15:44:29,951 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] [2021-12-22 15:44:29,951 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] [2021-12-22 15:44:29,962 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:44:30,194 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:44:30,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30 WrapperNode [2021-12-22 15:44:30,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:44:30,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:44:30,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:44:30,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:44:30,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:30,335 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:30,592 INFO L137 Inliner]: procedures = 673, calls = 7407, calls flagged for inlining = 360, calls inlined = 339, statements flattened = 15802 [2021-12-22 15:44:30,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:44:30,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:44:30,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:44:30,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:44:30,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:30,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:30,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:30,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:30,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:31,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:31,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:31,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:44:31,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:44:31,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:44:31,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:44:31,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (1/1) ... [2021-12-22 15:44:31,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:44:31,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:44:31,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:44:31,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:44:31,399 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-22 15:44:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-22 15:44:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-22 15:44:31,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-22 15:44:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-22 15:44:31,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2021-12-22 15:44:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2021-12-22 15:44:31,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:44:31,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:44:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-22 15:44:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-22 15:44:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-22 15:44:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-22 15:44:31,410 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-22 15:44:31,410 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-22 15:44:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-22 15:44:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-22 15:44:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-22 15:44:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-22 15:44:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:44:31,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:44:31,411 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-22 15:44:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-22 15:44:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-22 15:44:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-22 15:44:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-22 15:44:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-22 15:44:31,412 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-22 15:44:31,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-22 15:44:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 15:44:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 15:44:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-22 15:44:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-22 15:44:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-22 15:44:31,413 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-22 15:44:31,413 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-22 15:44:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-22 15:44:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-22 15:44:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-22 15:44:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-22 15:44:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-22 15:44:31,414 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:44:31,414 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:44:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-22 15:44:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-22 15:44:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 15:44:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 15:44:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-22 15:44:31,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-22 15:44:31,415 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-22 15:44:31,416 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-22 15:44:31,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2021-12-22 15:44:31,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2021-12-22 15:44:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:44:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:44:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-22 15:44:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-22 15:44:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-22 15:44:31,428 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-22 15:44:31,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_22 [2021-12-22 15:44:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_22 [2021-12-22 15:44:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-22 15:44:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-22 15:44:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-22 15:44:31,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-22 15:44:31,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-22 15:44:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-22 15:44:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-22 15:44:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-22 15:44:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:44:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:44:31,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:44:31,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:44:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-22 15:44:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-22 15:44:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-22 15:44:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-22 15:44:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-22 15:44:31,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-22 15:44:31,431 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-22 15:44:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-22 15:44:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:44:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:44:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:44:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:44:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-22 15:44:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-22 15:44:31,432 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-22 15:44:31,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2021-12-22 15:44:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-22 15:44:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-22 15:44:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:44:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-22 15:44:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-22 15:44:31,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-22 15:44:31,433 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-22 15:44:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-22 15:44:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-22 15:44:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-22 15:44:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-22 15:44:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-22 15:44:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-22 15:44:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-22 15:44:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-22 15:44:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-22 15:44:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-22 15:44:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-22 15:44:31,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-22 15:44:31,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-22 15:44:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-22 15:44:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-22 15:44:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-22 15:44:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-22 15:44:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:44:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:44:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-22 15:44:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-22 15:44:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 15:44:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 15:44:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-22 15:44:31,435 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-22 15:44:31,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-22 15:44:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-22 15:44:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-22 15:44:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:44:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-22 15:44:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-22 15:44:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-22 15:44:31,436 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-22 15:44:31,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-22 15:44:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-22 15:44:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:44:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:44:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:44:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-22 15:44:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-22 15:44:31,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-22 15:44:31,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:44:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-22 15:44:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-22 15:44:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-22 15:44:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-22 15:44:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-22 15:44:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-22 15:44:31,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-22 15:44:31,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-22 15:44:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-22 15:44:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-22 15:44:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-22 15:44:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-22 15:44:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-22 15:44:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:44:31,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-22 15:44:31,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-22 15:44:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-22 15:44:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-22 15:44:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-22 15:44:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:44:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:44:31,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:44:31,440 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-22 15:44:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-22 15:44:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:44:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-22 15:44:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-22 15:44:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 15:44:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-22 15:44:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-22 15:44:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-22 15:44:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-22 15:44:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-22 15:44:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-22 15:44:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-22 15:44:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-22 15:44:31,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-22 15:44:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-22 15:44:31,459 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-22 15:44:31,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-22 15:44:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-22 15:44:31,460 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-22 15:44:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-22 15:44:31,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-22 15:44:31,460 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:44:31,460 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:44:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 15:44:31,461 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 15:44:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:44:31,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:44:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-22 15:44:31,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-22 15:44:31,461 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-22 15:44:31,462 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-22 15:44:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-22 15:44:31,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-22 15:44:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-22 15:44:31,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-22 15:44:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:44:31,462 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:44:31,462 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-22 15:44:31,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-22 15:44:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:44:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:44:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:44:31,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:44:31,463 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-22 15:44:31,463 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-22 15:44:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-22 15:44:31,464 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-22 15:44:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 15:44:31,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-22 15:44:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-22 15:44:31,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-22 15:44:31,464 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-22 15:44:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-22 15:44:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-22 15:44:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-22 15:44:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-22 15:44:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-22 15:44:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-22 15:44:31,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-22 15:44:31,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 15:44:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-22 15:44:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-22 15:44:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 15:44:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 15:44:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-22 15:44:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-22 15:44:31,466 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-22 15:44:31,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-22 15:44:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-22 15:44:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-22 15:44:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-22 15:44:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-22 15:44:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-22 15:44:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-22 15:44:31,467 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-22 15:44:31,467 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-22 15:44:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:44:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:44:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-22 15:44:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-22 15:44:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-22 15:44:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-22 15:44:31,468 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-22 15:44:31,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-22 15:44:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-22 15:44:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-22 15:44:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-22 15:44:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-22 15:44:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:44:31,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:44:31,469 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-22 15:44:31,470 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-22 15:44:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-22 15:44:31,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-22 15:44:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-22 15:44:31,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-22 15:44:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-22 15:44:31,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-22 15:44:31,470 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-22 15:44:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-22 15:44:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-22 15:44:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-22 15:44:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-22 15:44:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-22 15:44:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:44:31,471 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:44:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-22 15:44:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-22 15:44:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:44:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:44:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:44:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-22 15:44:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-22 15:44:31,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-22 15:44:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-22 15:44:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-22 15:44:31,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-22 15:44:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 15:44:31,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 15:44:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-22 15:44:31,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-22 15:44:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:44:31,473 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-22 15:44:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-22 15:44:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-22 15:44:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-22 15:44:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-22 15:44:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-22 15:44:31,474 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-22 15:44:31,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-22 15:44:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-22 15:44:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-22 15:44:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:44:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-22 15:44:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-22 15:44:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-22 15:44:31,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-22 15:44:31,475 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-22 15:44:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-22 15:44:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-22 15:44:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-22 15:44:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:44:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:44:31,476 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 15:44:31,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 15:44:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-22 15:44:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-22 15:44:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:44:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:44:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 15:44:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 15:44:31,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-22 15:44:31,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-22 15:44:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-22 15:44:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-22 15:44:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-22 15:44:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-22 15:44:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-22 15:44:31,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-22 15:44:31,478 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-22 15:44:31,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-22 15:44:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-22 15:44:31,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-22 15:44:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-22 15:44:31,479 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-22 15:44:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 15:44:31,479 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 15:44:31,479 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-22 15:44:31,480 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-22 15:44:31,480 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-22 15:44:31,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-22 15:44:31,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-22 15:44:31,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-22 15:44:31,480 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-22 15:44:31,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-22 15:44:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-22 15:44:31,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-22 15:44:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:44:31,481 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:44:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-22 15:44:31,481 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-22 15:44:31,481 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-22 15:44:31,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-22 15:44:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:44:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:44:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-22 15:44:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-22 15:44:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:44:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-22 15:44:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-22 15:44:31,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:44:31,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:44:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2021-12-22 15:44:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2021-12-22 15:44:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-22 15:44:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-22 15:44:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 15:44:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 15:44:31,483 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-22 15:44:31,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-22 15:44:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-22 15:44:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-22 15:44:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-22 15:44:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-22 15:44:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-22 15:44:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-22 15:44:31,484 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-22 15:44:31,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-22 15:44:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-22 15:44:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-22 15:44:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-22 15:44:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-22 15:44:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-22 15:44:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-22 15:44:31,485 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-22 15:44:31,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-22 15:44:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-22 15:44:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-22 15:44:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-22 15:44:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-22 15:44:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-22 15:44:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-22 15:44:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-22 15:44:31,486 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-22 15:44:31,486 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-22 15:44:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-22 15:44:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-22 15:44:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-22 15:44:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:44:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:44:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-22 15:44:31,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-22 15:44:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-22 15:44:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-22 15:44:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:44:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-22 15:44:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-22 15:44:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-22 15:44:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-22 15:44:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-22 15:44:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-22 15:44:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-22 15:44:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-22 15:44:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-22 15:44:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-22 15:44:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-22 15:44:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-22 15:44:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-22 15:44:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 15:44:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 15:44:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 15:44:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 15:44:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-22 15:44:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:44:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-22 15:44:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-22 15:44:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-22 15:44:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-22 15:44:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-22 15:44:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-22 15:44:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:44:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:44:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-22 15:44:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-22 15:44:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-22 15:44:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-22 15:44:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-22 15:44:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-22 15:44:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-22 15:44:31,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-22 15:44:33,153 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:44:33,173 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:44:33,400 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:44:53,199 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:44:53,216 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:44:53,216 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-22 15:44:53,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:44:53 BoogieIcfgContainer [2021-12-22 15:44:53,219 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:44:53,221 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:44:53,221 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:44:53,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:44:53,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:44:22" (1/3) ... [2021-12-22 15:44:53,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@249519dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:44:53, skipping insertion in model container [2021-12-22 15:44:53,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:44:30" (2/3) ... [2021-12-22 15:44:53,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@249519dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:44:53, skipping insertion in model container [2021-12-22 15:44:53,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:44:53" (3/3) ... [2021-12-22 15:44:53,225 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-22 15:44:53,228 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:44:53,228 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-22 15:44:53,279 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:44:53,292 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 15:44:53,292 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-22 15:44:53,353 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) [2021-12-22 15:44:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-12-22 15:44:53,358 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:44:53,358 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] [2021-12-22 15:44:53,359 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:44:53,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:44:53,363 INFO L85 PathProgramCache]: Analyzing trace with hash 928790547, now seen corresponding path program 1 times [2021-12-22 15:44:53,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:44:53,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041848782] [2021-12-22 15:44:53,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:44:53,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:44:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:54,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-22 15:44:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:54,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 15:44:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:54,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 15:44:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:54,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:44:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:54,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 15:44:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:54,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 15:44:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-22 15:44:54,230 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:44:54,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041848782] [2021-12-22 15:44:54,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2041848782] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:44:54,231 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:44:54,231 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 15:44:54,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752589299] [2021-12-22 15:44:54,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:44:54,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 15:44:54,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:44:54,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 15:44:54,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 15:44:54,260 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) [2021-12-22 15:44:54,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:44:54,735 INFO L93 Difference]: Finished difference Result 9781 states and 14111 transitions. [2021-12-22 15:44:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 15:44:54,737 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 [2021-12-22 15:44:54,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:44:54,787 INFO L225 Difference]: With dead ends: 9781 [2021-12-22 15:44:54,788 INFO L226 Difference]: Without dead ends: 4809 [2021-12-22 15:44:54,820 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 [2021-12-22 15:44:54,825 INFO L933 BasicCegarLoop]: 6984 mSDtfsCounter, 6967 mSDsluCounter, 6982 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6969 SdHoareTripleChecker+Valid, 13966 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-22 15:44:54,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6969 Valid, 13966 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-22 15:44:54,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4809 states. [2021-12-22 15:44:55,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4809 to 4809. [2021-12-22 15:44:55,052 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) [2021-12-22 15:44:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 4809 states and 6878 transitions. [2021-12-22 15:44:55,092 INFO L78 Accepts]: Start accepts. Automaton has 4809 states and 6878 transitions. Word has length 47 [2021-12-22 15:44:55,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:44:55,094 INFO L470 AbstractCegarLoop]: Abstraction has 4809 states and 6878 transitions. [2021-12-22 15:44:55,094 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) [2021-12-22 15:44:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 4809 states and 6878 transitions. [2021-12-22 15:44:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-12-22 15:44:55,101 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:44:55,102 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] [2021-12-22 15:44:55,103 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:44:55,103 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:44:55,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:44:55,104 INFO L85 PathProgramCache]: Analyzing trace with hash 813605954, now seen corresponding path program 1 times [2021-12-22 15:44:55,104 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:44:55,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163741772] [2021-12-22 15:44:55,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:44:55,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:44:55,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-22 15:44:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-22 15:44:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-22 15:44:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:44:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:44:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:44:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 15:44:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:44:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:44:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:44:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-22 15:44:55,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:44:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:44:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-22 15:44:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-22 15:44:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2021-12-22 15:44:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-12-22 15:44:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:55,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2021-12-22 15:44:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:56,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:44:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:56,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-22 15:44:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:44:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-12-22 15:44:56,031 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:44:56,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163741772] [2021-12-22 15:44:56,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163741772] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:44:56,032 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:44:56,032 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:44:56,032 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920112247] [2021-12-22 15:44:56,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:44:56,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:44:56,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:44:56,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:44:56,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:44:56,035 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) [2021-12-22 15:45:03,721 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 [] [2021-12-22 15:45:08,420 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:45:11,997 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:45:14,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:45:19,630 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []