./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-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 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-intel-e1000-e1000.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 a5840d200f9b01baa7c7c0720decd9e57e03b81f3e57be2769ef74cbe72cbe99 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 05:04:17,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 05:04:17,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 05:04:17,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 05:04:17,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 05:04:17,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 05:04:17,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 05:04:17,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 05:04:17,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 05:04:17,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 05:04:17,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 05:04:17,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 05:04:17,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 05:04:17,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 05:04:17,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 05:04:17,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 05:04:17,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 05:04:17,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 05:04:17,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 05:04:17,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 05:04:17,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 05:04:17,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 05:04:17,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 05:04:17,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 05:04:17,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 05:04:17,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 05:04:17,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 05:04:17,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 05:04:17,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 05:04:17,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 05:04:17,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 05:04:17,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 05:04:17,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 05:04:17,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 05:04:17,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 05:04:17,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 05:04:17,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 05:04:17,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 05:04:17,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 05:04:17,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 05:04:17,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 05:04:17,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 05:04:17,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 05:04:17,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 05:04:17,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 05:04:17,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 05:04:17,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 05:04:17,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 05:04:17,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 05:04:17,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 05:04:17,376 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 05:04:17,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 05:04:17,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 05:04:17,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 05:04:17,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 05:04:17,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 05:04:17,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 05:04:17,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 05:04:17,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 05:04:17,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 05:04:17,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 05:04:17,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 05:04:17,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 05:04:17,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:04:17,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 05:04:17,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 05:04:17,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 05:04:17,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 05:04:17,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 05:04:17,379 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 05:04:17,379 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 05:04:17,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 05:04:17,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 05:04:17,380 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5840d200f9b01baa7c7c0720decd9e57e03b81f3e57be2769ef74cbe72cbe99 [2021-12-16 05:04:17,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 05:04:17,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 05:04:17,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 05:04:17,598 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 05:04:17,598 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 05:04:17,599 INFO L432 ainManager$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-intel-e1000-e1000.cil.i [2021-12-16 05:04:17,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea339a8c/06ef76b0edbe4ee9aa45e0b4df15bfbf/FLAG1d2ec71f7 [2021-12-16 05:04:18,504 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 05:04:18,505 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-intel-e1000-e1000.cil.i [2021-12-16 05:04:18,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea339a8c/06ef76b0edbe4ee9aa45e0b4df15bfbf/FLAG1d2ec71f7 [2021-12-16 05:04:18,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea339a8c/06ef76b0edbe4ee9aa45e0b4df15bfbf [2021-12-16 05:04:18,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 05:04:18,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 05:04:18,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 05:04:18,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 05:04:18,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 05:04:18,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:04:18" (1/1) ... [2021-12-16 05:04:18,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b68f3c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:18, skipping insertion in model container [2021-12-16 05:04:18,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 05:04:18" (1/1) ... [2021-12-16 05:04:18,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 05:04:19,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 05:04:27,528 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-intel-e1000-e1000.cil.i[899162,899175] [2021-12-16 05:04:27,531 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-intel-e1000-e1000.cil.i[899309,899322] [2021-12-16 05:04:27,532 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-intel-e1000-e1000.cil.i[899448,899461] [2021-12-16 05:04:27,532 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-intel-e1000-e1000.cil.i[899606,899619] [2021-12-16 05:04:27,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:04:27,619 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 05:04:28,227 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-intel-e1000-e1000.cil.i[899162,899175] [2021-12-16 05:04:28,228 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-intel-e1000-e1000.cil.i[899309,899322] [2021-12-16 05:04:28,228 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-intel-e1000-e1000.cil.i[899448,899461] [2021-12-16 05:04:28,229 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-intel-e1000-e1000.cil.i[899606,899619] [2021-12-16 05:04:28,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 05:04:28,636 INFO L208 MainTranslator]: Completed translation [2021-12-16 05:04:28,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28 WrapperNode [2021-12-16 05:04:28,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 05:04:28,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 05:04:28,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 05:04:28,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 05:04:28,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:28,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:29,667 INFO L137 Inliner]: procedures = 712, calls = 16177, calls flagged for inlining = 391, calls inlined = 342, statements flattened = 29264 [2021-12-16 05:04:29,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 05:04:29,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 05:04:29,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 05:04:29,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 05:04:29,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:29,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:29,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:29,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:30,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:30,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:30,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:30,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 05:04:30,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 05:04:30,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 05:04:30,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 05:04:30,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (1/1) ... [2021-12-16 05:04:30,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 05:04:30,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 05:04:31,021 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) [2021-12-16 05:04:31,072 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 [2021-12-16 05:04:31,104 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-16 05:04:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-16 05:04:31,119 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-12-16 05:04:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-12-16 05:04:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-16 05:04:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-16 05:04:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-12-16 05:04:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-12-16 05:04:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-12-16 05:04:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-12-16 05:04:31,120 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-16 05:04:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-16 05:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-16 05:04:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-16 05:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 05:04:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 05:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-12-16 05:04:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-12-16 05:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-16 05:04:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-16 05:04:31,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 05:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 05:04:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-16 05:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-16 05:04:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-12-16 05:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-12-16 05:04:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 05:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 05:04:31,122 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-12-16 05:04:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-12-16 05:04:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-12-16 05:04:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-12-16 05:04:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-12-16 05:04:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-12-16 05:04:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 05:04:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 05:04:31,123 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-16 05:04:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-16 05:04:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-16 05:04:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-16 05:04:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-12-16 05:04:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-12-16 05:04:31,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-16 05:04:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-16 05:04:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-12-16 05:04:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-12-16 05:04:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 05:04:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 05:04:31,125 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 05:04:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 05:04:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-12-16 05:04:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-12-16 05:04:31,126 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-12-16 05:04:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-12-16 05:04:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-16 05:04:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-16 05:04:31,127 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-12-16 05:04:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-12-16 05:04:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-12-16 05:04:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-12-16 05:04:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 05:04:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 05:04:31,128 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-12-16 05:04:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-12-16 05:04:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-16 05:04:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-16 05:04:31,129 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-12-16 05:04:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-12-16 05:04:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-16 05:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-16 05:04:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 05:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 05:04:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 05:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 05:04:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 05:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 05:04:31,130 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 05:04:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 05:04:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 05:04:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 05:04:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 05:04:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 05:04:31,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 05:04:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 05:04:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-16 05:04:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-16 05:04:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 05:04:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 05:04:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 05:04:31,132 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-12-16 05:04:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-12-16 05:04:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-12-16 05:04:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-12-16 05:04:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-12-16 05:04:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-12-16 05:04:31,133 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-16 05:04:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-16 05:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-16 05:04:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-16 05:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-12-16 05:04:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-12-16 05:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 05:04:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 05:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-12-16 05:04:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-12-16 05:04:31,134 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-12-16 05:04:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-12-16 05:04:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-12-16 05:04:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-12-16 05:04:31,135 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 05:04:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 05:04:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 05:04:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 05:04:31,138 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-12-16 05:04:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-12-16 05:04:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-12-16 05:04:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-12-16 05:04:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 05:04:31,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-16 05:04:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-16 05:04:31,140 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-12-16 05:04:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-12-16 05:04:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-12-16 05:04:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-12-16 05:04:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-12-16 05:04:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-12-16 05:04:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 05:04:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 05:04:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-12-16 05:04:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-12-16 05:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 05:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 05:04:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 05:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-12-16 05:04:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-12-16 05:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 05:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 05:04:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 05:04:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-12-16 05:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-12-16 05:04:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-16 05:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-16 05:04:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-12-16 05:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-12-16 05:04:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 05:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 05:04:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-12-16 05:04:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-12-16 05:04:31,146 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-12-16 05:04:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-12-16 05:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-16 05:04:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-16 05:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-12-16 05:04:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-12-16 05:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 05:04:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 05:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 05:04:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 05:04:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-16 05:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-16 05:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 05:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 05:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-12-16 05:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-12-16 05:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-12-16 05:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-12-16 05:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-16 05:04:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-16 05:04:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 05:04:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 05:04:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-16 05:04:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-16 05:04:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-12-16 05:04:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-12-16 05:04:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-16 05:04:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-16 05:04:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-12-16 05:04:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-12-16 05:04:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-12-16 05:04:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-12-16 05:04:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 05:04:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-12-16 05:04:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-12-16 05:04:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-16 05:04:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-16 05:04:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 05:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-16 05:04:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-16 05:04:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 05:04:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 05:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 05:04:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 05:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 05:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-12-16 05:04:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-12-16 05:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 05:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-16 05:04:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-16 05:04:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 05:04:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 05:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-12-16 05:04:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-12-16 05:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-12-16 05:04:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-12-16 05:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-12-16 05:04:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-12-16 05:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-12-16 05:04:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-12-16 05:04:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 05:04:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 05:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-12-16 05:04:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-12-16 05:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-12-16 05:04:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-12-16 05:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-12-16 05:04:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-12-16 05:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-16 05:04:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-16 05:04:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 05:04:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 05:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 05:04:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 05:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-12-16 05:04:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-12-16 05:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-16 05:04:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-16 05:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-12-16 05:04:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-12-16 05:04:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-12-16 05:04:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-12-16 05:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-16 05:04:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-16 05:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-12-16 05:04:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-12-16 05:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-16 05:04:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-16 05:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-16 05:04:31,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-16 05:04:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-16 05:04:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-16 05:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-12-16 05:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-12-16 05:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-16 05:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-16 05:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-12-16 05:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-12-16 05:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 05:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 05:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 05:04:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 05:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-12-16 05:04:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-12-16 05:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-12-16 05:04:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-12-16 05:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-12-16 05:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-12-16 05:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-16 05:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-16 05:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 05:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 05:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-12-16 05:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-12-16 05:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-16 05:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-16 05:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-12-16 05:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-12-16 05:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-12-16 05:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-12-16 05:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-12-16 05:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-12-16 05:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 05:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 05:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-12-16 05:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-12-16 05:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 05:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 05:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 05:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 05:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-16 05:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-16 05:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 05:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 05:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 05:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 05:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-12-16 05:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-12-16 05:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 05:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 05:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-16 05:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 05:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 05:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-16 05:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-16 05:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-12-16 05:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-12-16 05:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-16 05:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-16 05:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-16 05:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-16 05:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-12-16 05:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-12-16 05:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 05:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 05:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 05:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 05:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-16 05:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-16 05:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-12-16 05:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-12-16 05:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-12-16 05:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-12-16 05:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-12-16 05:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-12-16 05:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-16 05:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-16 05:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-16 05:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-16 05:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-12-16 05:04:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-12-16 05:04:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-16 05:04:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-16 05:04:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 05:04:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 05:04:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-12-16 05:04:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-12-16 05:04:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-12-16 05:04:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-12-16 05:04:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-16 05:04:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-16 05:04:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 05:04:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 05:04:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 05:04:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 05:04:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-16 05:04:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-16 05:04:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 05:04:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 05:04:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 05:04:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-16 05:04:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-16 05:04:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 05:04:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 05:04:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-12-16 05:04:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-12-16 05:04:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 05:04:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-16 05:04:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-16 05:04:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-16 05:04:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-16 05:04:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-16 05:04:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-16 05:04:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-12-16 05:04:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-12-16 05:04:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-12-16 05:04:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-12-16 05:04:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-12-16 05:04:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-12-16 05:04:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 05:04:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-12-16 05:04:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-12-16 05:04:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-12-16 05:04:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-12-16 05:04:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-12-16 05:04:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-12-16 05:04:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 05:04:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 05:04:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-12-16 05:04:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-12-16 05:04:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 05:04:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 05:04:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-12-16 05:04:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-12-16 05:04:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 05:04:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 05:04:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-16 05:04:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-16 05:04:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 05:04:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 05:04:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 05:04:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 05:04:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-12-16 05:04:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-12-16 05:04:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-16 05:04:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-16 05:04:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-12-16 05:04:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-12-16 05:04:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-12-16 05:04:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-12-16 05:04:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-12-16 05:04:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-12-16 05:04:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-12-16 05:04:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-12-16 05:04:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-16 05:04:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-16 05:04:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-12-16 05:04:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-12-16 05:04:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-12-16 05:04:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-12-16 05:04:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-12-16 05:04:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-12-16 05:04:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-16 05:04:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-16 05:04:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-16 05:04:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-16 05:04:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 05:04:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 05:04:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-12-16 05:04:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-12-16 05:04:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-16 05:04:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-16 05:04:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-12-16 05:04:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-12-16 05:04:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-12-16 05:04:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-12-16 05:04:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-12-16 05:04:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-12-16 05:04:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-16 05:04:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-16 05:04:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 05:04:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 05:04:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-12-16 05:04:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-12-16 05:04:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-16 05:04:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-16 05:04:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-16 05:04:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-16 05:04:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 05:04:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 05:04:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-12-16 05:04:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-12-16 05:04:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-12-16 05:04:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-12-16 05:04:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2021-12-16 05:04:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2021-12-16 05:04:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 05:04:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-12-16 05:04:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-12-16 05:04:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 05:04:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 05:04:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-12-16 05:04:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-12-16 05:04:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-16 05:04:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-16 05:04:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-12-16 05:04:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-12-16 05:04:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 05:04:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 05:04:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-12-16 05:04:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-12-16 05:04:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-16 05:04:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-16 05:04:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-16 05:04:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-16 05:04:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-12-16 05:04:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-12-16 05:04:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-16 05:04:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-16 05:04:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-12-16 05:04:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-12-16 05:04:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-12-16 05:04:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-12-16 05:04:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-12-16 05:04:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-12-16 05:04:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-12-16 05:04:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-12-16 05:04:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 05:04:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 05:04:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-12-16 05:04:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-12-16 05:04:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-12-16 05:04:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-12-16 05:04:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-12-16 05:04:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-12-16 05:04:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 05:04:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 05:04:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-16 05:04:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-16 05:04:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 05:04:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 05:04:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-16 05:04:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-16 05:04:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-12-16 05:04:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-12-16 05:04:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-16 05:04:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-16 05:04:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 05:04:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 05:04:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-12-16 05:04:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-12-16 05:04:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 05:04:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 05:04:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-16 05:04:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-16 05:04:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 05:04:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 05:04:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-16 05:04:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 05:04:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-16 05:04:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-16 05:04:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-12-16 05:04:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-12-16 05:04:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 05:04:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 05:04:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-16 05:04:33,029 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 05:04:33,033 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 05:04:34,009 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 05:05:13,521 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 05:05:13,563 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 05:05:13,563 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-12-16 05:05:13,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:05:13 BoogieIcfgContainer [2021-12-16 05:05:13,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 05:05:13,573 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 05:05:13,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 05:05:13,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 05:05:13,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 05:04:18" (1/3) ... [2021-12-16 05:05:13,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2c02bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:05:13, skipping insertion in model container [2021-12-16 05:05:13,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 05:04:28" (2/3) ... [2021-12-16 05:05:13,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e2c02bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 05:05:13, skipping insertion in model container [2021-12-16 05:05:13,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 05:05:13" (3/3) ... [2021-12-16 05:05:13,578 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-16 05:05:13,581 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 05:05:13,582 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-16 05:05:13,644 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 05:05:13,653 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 [2021-12-16 05:05:13,653 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-16 05:05:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand has 7977 states, 5613 states have (on average 1.351861749510066) internal successors, (7588), 5720 states have internal predecessors, (7588), 2122 states have call successors, (2122), 242 states have call predecessors, (2122), 241 states have return successors, (2118), 2105 states have call predecessors, (2118), 2118 states have call successors, (2118) [2021-12-16 05:05:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-12-16 05:05:13,762 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 05:05:13,762 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, 1, 1] [2021-12-16 05:05:13,763 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 05:05:13,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 05:05:13,767 INFO L85 PathProgramCache]: Analyzing trace with hash 522122587, now seen corresponding path program 1 times [2021-12-16 05:05:13,774 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 05:05:13,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968343274] [2021-12-16 05:05:13,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 05:05:13,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 05:05:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:14,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-16 05:05:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:14,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-16 05:05:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:14,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-16 05:05:14,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:14,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:05:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:14,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 05:05:14,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:14,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-16 05:05:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-16 05:05:14,799 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 05:05:14,799 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968343274] [2021-12-16 05:05:14,800 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [968343274] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 05:05:14,800 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 05:05:14,800 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 05:05:14,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128483824] [2021-12-16 05:05:14,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 05:05:14,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 05:05:14,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 05:05:14,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 05:05:14,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 05:05:14,853 INFO L87 Difference]: Start difference. First operand has 7977 states, 5613 states have (on average 1.351861749510066) internal successors, (7588), 5720 states have internal predecessors, (7588), 2122 states have call successors, (2122), 242 states have call predecessors, (2122), 241 states have return successors, (2118), 2105 states have call predecessors, (2118), 2118 states have call successors, (2118) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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) [2021-12-16 05:05:15,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 05:05:15,659 INFO L93 Difference]: Finished difference Result 15893 states and 23682 transitions. [2021-12-16 05:05:15,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 05:05:15,661 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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 49 [2021-12-16 05:05:15,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 05:05:15,756 INFO L225 Difference]: With dead ends: 15893 [2021-12-16 05:05:15,756 INFO L226 Difference]: Without dead ends: 7874 [2021-12-16 05:05:15,826 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 [2021-12-16 05:05:15,831 INFO L933 BasicCegarLoop]: 11744 mSDtfsCounter, 11725 mSDsluCounter, 11742 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11727 SdHoareTripleChecker+Valid, 23486 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-16 05:05:15,832 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11727 Valid, 23486 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-16 05:05:15,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7874 states. [2021-12-16 05:05:16,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7874 to 7874. [2021-12-16 05:05:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7874 states, 5532 states have (on average 1.3474331164135935) internal successors, (7454), 5632 states have internal predecessors, (7454), 2101 states have call successors, (2101), 240 states have call predecessors, (2101), 240 states have return successors, (2101), 2088 states have call predecessors, (2101), 2101 states have call successors, (2101) [2021-12-16 05:05:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7874 states to 7874 states and 11656 transitions. [2021-12-16 05:05:16,447 INFO L78 Accepts]: Start accepts. Automaton has 7874 states and 11656 transitions. Word has length 49 [2021-12-16 05:05:16,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 05:05:16,448 INFO L470 AbstractCegarLoop]: Abstraction has 7874 states and 11656 transitions. [2021-12-16 05:05:16,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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) [2021-12-16 05:05:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 7874 states and 11656 transitions. [2021-12-16 05:05:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-12-16 05:05:16,457 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 05:05:16,457 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 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] [2021-12-16 05:05:16,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 05:05:16,458 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 05:05:16,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 05:05:16,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1832307909, now seen corresponding path program 1 times [2021-12-16 05:05:16,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 05:05:16,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482283716] [2021-12-16 05:05:16,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 05:05:16,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 05:05:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-16 05:05:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-16 05:05:17,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2021-12-16 05:05:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:05:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 05:05:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-16 05:05:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 05:05:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:05:17,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 05:05:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-16 05:05:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2021-12-16 05:05:17,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 05:05:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 05:05:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-12-16 05:05:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 05:05:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 05:05:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2021-12-16 05:05:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 05:05:17,631 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-12-16 05:05:17,632 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 05:05:17,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482283716] [2021-12-16 05:05:17,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482283716] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 05:05:17,632 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 05:05:17,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 05:05:17,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473688329] [2021-12-16 05:05:17,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 05:05:17,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 05:05:17,634 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 05:05:17,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 05:05:17,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 05:05:17,634 INFO L87 Difference]: Start difference. First operand 7874 states and 11656 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)