./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b 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_complex_emg_linux-kernel-locking-spinlock_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 fb66474e5e41b459479f6d5b414154fee660232663143da1bc936d3f2a0049ad --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:37:12,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:37:12,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:37:12,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:37:12,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:37:12,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:37:12,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:37:12,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:37:12,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:37:12,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:37:12,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:37:12,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:37:12,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:37:12,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:37:12,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:37:12,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:37:12,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:37:12,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:37:12,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:37:12,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:37:12,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:37:12,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:37:12,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:37:12,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:37:12,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:37:12,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:37:12,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:37:12,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:37:12,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:37:12,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:37:12,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:37:12,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:37:12,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:37:12,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:37:12,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:37:12,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:37:12,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:37:12,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:37:12,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:37:12,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:37:12,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:37:12,317 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:37:12,351 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:37:12,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:37:12,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:37:12,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:37:12,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:37:12,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:37:12,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:37:12,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:37:12,354 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:37:12,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:37:12,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:37:12,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:37:12,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:37:12,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:37:12,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:37:12,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:37:12,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:37:12,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:37:12,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:37:12,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:37:12,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:37:12,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:37:12,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:37:12,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:37:12,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:37:12,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:37:12,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:37:12,359 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:37:12,359 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:37:12,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:37:12,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:37:12,360 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb66474e5e41b459479f6d5b414154fee660232663143da1bc936d3f2a0049ad [2021-12-14 18:37:12,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:37:12,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:37:12,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:37:12,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:37:12,590 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:37:12,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-14 18:37:12,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f086a5a/38b0be7b200b4581841193e68b1dc583/FLAG95ad427ff [2021-12-14 18:37:13,462 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:37:13,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-14 18:37:13,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f086a5a/38b0be7b200b4581841193e68b1dc583/FLAG95ad427ff [2021-12-14 18:37:13,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f086a5a/38b0be7b200b4581841193e68b1dc583 [2021-12-14 18:37:13,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:37:13,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:37:13,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:37:13,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:37:13,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:37:13,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:37:13" (1/1) ... [2021-12-14 18:37:13,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a3e181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:13, skipping insertion in model container [2021-12-14 18:37:13,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:37:13" (1/1) ... [2021-12-14 18:37:13,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:37:13,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:37:23,384 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[947955,947968] [2021-12-14 18:37:23,386 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948124,948137] [2021-12-14 18:37:23,386 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948291,948304] [2021-12-14 18:37:23,391 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948459,948472] [2021-12-14 18:37:23,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:37:23,482 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:37:24,169 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[947955,947968] [2021-12-14 18:37:24,170 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948124,948137] [2021-12-14 18:37:24,170 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948291,948304] [2021-12-14 18:37:24,170 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i[948459,948472] [2021-12-14 18:37:24,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:37:24,616 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:37:24,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24 WrapperNode [2021-12-14 18:37:24,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:37:24,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:37:24,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:37:24,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:37:24,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:24,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:25,649 INFO L137 Inliner]: procedures = 870, calls = 16491, calls flagged for inlining = 430, calls inlined = 363, statements flattened = 28933 [2021-12-14 18:37:25,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:37:25,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:37:25,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:37:25,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:37:25,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:25,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:25,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:25,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:26,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:26,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:26,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:26,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:37:26,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:37:26,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:37:26,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:37:26,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (1/1) ... [2021-12-14 18:37:26,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:37:26,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:37:26,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:37:26,648 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 [2021-12-14 18:37:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-12-14 18:37:26,665 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-12-14 18:37:26,665 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-14 18:37:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-14 18:37:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-12-14 18:37:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-12-14 18:37:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-12-14 18:37:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-12-14 18:37:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-14 18:37:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-14 18:37:26,666 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-14 18:37:26,666 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-14 18:37:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-12-14 18:37:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-12-14 18:37:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:37:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:37:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-14 18:37:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-14 18:37:26,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-14 18:37:26,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-14 18:37:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-12-14 18:37:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-12-14 18:37:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:37:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:37:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:37:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:37:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-12-14 18:37:26,668 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-12-14 18:37:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 18:37:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 18:37:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-12-14 18:37:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-12-14 18:37:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-12-14 18:37:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-12-14 18:37:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-14 18:37:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-14 18:37:26,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:37:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:37:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:37:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:37:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:37:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:37:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:37:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:37:26,670 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-12-14 18:37:26,670 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-12-14 18:37:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-12-14 18:37:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-12-14 18:37:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-14 18:37:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-14 18:37:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:37:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:37:26,671 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:37:26,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:37:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:37:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:37:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-12-14 18:37:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-12-14 18:37:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-12-14 18:37:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-12-14 18:37:26,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:37:26,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:37:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-12-14 18:37:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-12-14 18:37:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:37:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:37:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-12-14 18:37:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-12-14 18:37:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:37:26,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:37:26,673 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-12-14 18:37:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-12-14 18:37:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:37:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-14 18:37:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-14 18:37:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-12-14 18:37:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-12-14 18:37:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-12-14 18:37:26,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-12-14 18:37:26,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:37:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:37:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:37:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:37:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-12-14 18:37:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-12-14 18:37:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:37:26,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:37:26,675 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-12-14 18:37:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-12-14 18:37:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 18:37:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 18:37:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-12-14 18:37:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-12-14 18:37:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-14 18:37:26,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-14 18:37:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:37:26,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-14 18:37:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-14 18:37:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-14 18:37:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-14 18:37:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-12-14 18:37:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-12-14 18:37:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:37:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:37:26,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:37:26,677 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:37:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:37:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:37:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-12-14 18:37:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-12-14 18:37:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:37:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-14 18:37:26,678 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-14 18:37:26,678 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-12-14 18:37:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-12-14 18:37:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:37:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:37:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-12-14 18:37:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-12-14 18:37:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:37:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:37:26,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-12-14 18:37:26,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-12-14 18:37:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:37:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:37:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-14 18:37:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-14 18:37:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-14 18:37:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-14 18:37:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:37:26,680 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:37:26,680 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-12-14 18:37:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-12-14 18:37:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-12-14 18:37:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-12-14 18:37:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-14 18:37:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-14 18:37:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:37:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:37:26,681 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-12-14 18:37:26,681 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-12-14 18:37:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-12-14 18:37:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-12-14 18:37:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-12-14 18:37:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-12-14 18:37:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-12-14 18:37:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-12-14 18:37:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:37:26,682 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:37:26,682 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-12-14 18:37:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-12-14 18:37:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:37:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:37:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:37:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-12-14 18:37:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-12-14 18:37:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:37:26,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:37:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:37:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-14 18:37:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-14 18:37:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-12-14 18:37:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-12-14 18:37:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:37:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:37:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-14 18:37:26,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-14 18:37:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:37:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:37:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-12-14 18:37:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-12-14 18:37:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-12-14 18:37:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-12-14 18:37:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-14 18:37:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-14 18:37:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:37:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:37:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-12-14 18:37:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-12-14 18:37:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-14 18:37:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-14 18:37:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-14 18:37:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-14 18:37:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:37:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:37:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:37:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-12-14 18:37:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-12-14 18:37:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:37:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-14 18:37:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-14 18:37:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-12-14 18:37:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-12-14 18:37:26,687 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-12-14 18:37:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-12-14 18:37:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-12-14 18:37:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-12-14 18:37:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-12-14 18:37:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-12-14 18:37:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:37:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:37:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-12-14 18:37:26,688 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-12-14 18:37:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:37:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:37:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:37:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:37:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-12-14 18:37:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-12-14 18:37:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-12-14 18:37:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-12-14 18:37:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-14 18:37:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-14 18:37:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-12-14 18:37:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-12-14 18:37:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-12-14 18:37:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-12-14 18:37:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 18:37:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 18:37:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-12-14 18:37:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-12-14 18:37:26,690 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-12-14 18:37:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-12-14 18:37:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:37:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:37:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:37:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:37:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:37:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-12-14 18:37:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-12-14 18:37:26,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:37:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:37:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_88 [2021-12-14 18:37:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_88 [2021-12-14 18:37:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-12-14 18:37:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-12-14 18:37:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:37:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:37:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-12-14 18:37:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-12-14 18:37:26,692 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-12-14 18:37:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-12-14 18:37:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-12-14 18:37:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-12-14 18:37:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-12-14 18:37:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-12-14 18:37:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-12-14 18:37:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-12-14 18:37:26,693 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:37:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:37:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-12-14 18:37:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-12-14 18:37:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:37:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:37:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-14 18:37:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-14 18:37:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-14 18:37:26,694 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-14 18:37:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-14 18:37:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-12-14 18:37:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-12-14 18:37:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:37:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:37:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_91 [2021-12-14 18:37:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_91 [2021-12-14 18:37:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:37:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:37:26,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_82 [2021-12-14 18:37:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_82 [2021-12-14 18:37:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:37:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:37:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-12-14 18:37:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-12-14 18:37:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:37:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:37:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-12-14 18:37:26,696 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-12-14 18:37:26,696 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-12-14 18:37:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-12-14 18:37:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-12-14 18:37:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-12-14 18:37:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:37:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:37:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-14 18:37:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-14 18:37:26,697 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-14 18:37:26,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-14 18:37:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:37:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:37:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-12-14 18:37:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-12-14 18:37:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-12-14 18:37:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-12-14 18:37:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-12-14 18:37:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-12-14 18:37:26,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_83 [2021-12-14 18:37:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_83 [2021-12-14 18:37:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-12-14 18:37:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-12-14 18:37:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-14 18:37:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-14 18:37:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:37:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:37:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:37:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:37:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:37:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:37:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:37:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:37:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-14 18:37:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-14 18:37:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:37:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-12-14 18:37:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-12-14 18:37:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-12-14 18:37:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-12-14 18:37:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-12-14 18:37:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-12-14 18:37:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-12-14 18:37:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-12-14 18:37:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-12-14 18:37:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-12-14 18:37:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:37:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:37:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:37:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-12-14 18:37:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-12-14 18:37:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-12-14 18:37:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-12-14 18:37:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:37:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:37:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:37:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-12-14 18:37:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-12-14 18:37:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:37:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:37:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-12-14 18:37:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-12-14 18:37:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-12-14 18:37:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-12-14 18:37:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-14 18:37:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-14 18:37:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:37:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:37:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 18:37:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 18:37:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-12-14 18:37:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-12-14 18:37:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-14 18:37:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-14 18:37:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-14 18:37:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-14 18:37:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-12-14 18:37:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-12-14 18:37:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-14 18:37:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-14 18:37:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:37:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:37:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:37:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:37:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-12-14 18:37:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-12-14 18:37:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-12-14 18:37:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-12-14 18:37:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-12-14 18:37:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-12-14 18:37:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-12-14 18:37:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-12-14 18:37:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-12-14 18:37:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-12-14 18:37:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-14 18:37:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-14 18:37:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:37:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:37:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:37:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:37:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-12-14 18:37:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-12-14 18:37:26,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:37:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:37:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-12-14 18:37:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-12-14 18:37:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-12-14 18:37:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-12-14 18:37:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:37:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:37:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-12-14 18:37:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-12-14 18:37:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-14 18:37:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-14 18:37:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-12-14 18:37:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-12-14 18:37:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:37:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:37:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-12-14 18:37:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-12-14 18:37:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-14 18:37:26,709 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-14 18:37:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:37:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:37:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:37:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:37:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:37:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-14 18:37:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-14 18:37:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:37:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:37:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:37:26,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:37:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-12-14 18:37:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-12-14 18:37:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:37:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:37:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-14 18:37:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-14 18:37:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-12-14 18:37:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-12-14 18:37:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:37:26,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:37:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-12-14 18:37:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-12-14 18:37:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-14 18:37:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-14 18:37:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-12-14 18:37:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-12-14 18:37:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:37:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:37:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:37:26,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:37:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-14 18:37:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-14 18:37:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:37:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:37:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:37:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:37:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-14 18:37:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-14 18:37:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:37:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-12-14 18:37:26,713 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-12-14 18:37:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-12-14 18:37:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-12-14 18:37:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-12-14 18:37:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-12-14 18:37:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-14 18:37:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-14 18:37:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:37:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:37:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:37:26,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:37:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-12-14 18:37:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-12-14 18:37:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-12-14 18:37:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-12-14 18:37:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-12-14 18:37:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-12-14 18:37:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_87 [2021-12-14 18:37:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_87 [2021-12-14 18:37:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-12-14 18:37:26,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-12-14 18:37:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-14 18:37:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-14 18:37:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:37:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:37:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-14 18:37:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-14 18:37:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-12-14 18:37:26,716 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-12-14 18:37:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-12-14 18:37:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-12-14 18:37:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2021-12-14 18:37:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_e1000_adapter [2021-12-14 18:37:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-12-14 18:37:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-12-14 18:37:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-14 18:37:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-14 18:37:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-14 18:37:26,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-14 18:37:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:37:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:37:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-12-14 18:37:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-12-14 18:37:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-12-14 18:37:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-12-14 18:37:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-12-14 18:37:26,718 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-12-14 18:37:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-14 18:37:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-14 18:37:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-12-14 18:37:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-12-14 18:37:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:37:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:37:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-12-14 18:37:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-12-14 18:37:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:37:26,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:37:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-14 18:37:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-14 18:37:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:37:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:37:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-12-14 18:37:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-12-14 18:37:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-12-14 18:37:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-12-14 18:37:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:37:26,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:37:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-14 18:37:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-14 18:37:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 18:37:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 18:37:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-14 18:37:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-14 18:37:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-12-14 18:37:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-12-14 18:37:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:37:26,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:37:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-12-14 18:37:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-12-14 18:37:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 18:37:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 18:37:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_e1000_phy_lock [2021-12-14 18:37:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_e1000_phy_lock [2021-12-14 18:37:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:37:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:37:26,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:37:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-14 18:37:28,389 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:37:28,392 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:37:29,222 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:38:18,878 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-14 18:38:19,049 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:38:19,082 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:38:19,082 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-12-14 18:38:19,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:19 BoogieIcfgContainer [2021-12-14 18:38:19,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:38:19,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:38:19,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:38:19,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:38:19,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:37:13" (1/3) ... [2021-12-14 18:38:19,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18cd14b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:38:19, skipping insertion in model container [2021-12-14 18:38:19,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:37:24" (2/3) ... [2021-12-14 18:38:19,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18cd14b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:38:19, skipping insertion in model container [2021-12-14 18:38:19,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:38:19" (3/3) ... [2021-12-14 18:38:19,097 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-14 18:38:19,103 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:38:19,103 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-12-14 18:38:19,273 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:38:19,281 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 [2021-12-14 18:38:19,282 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-12-14 18:38:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand has 8298 states, 5838 states have (on average 1.3523466940733129) internal successors, (7895), 5932 states have internal predecessors, (7895), 2207 states have call successors, (2207), 253 states have call predecessors, (2207), 252 states have return successors, (2201), 2193 states have call predecessors, (2201), 2201 states have call successors, (2201) [2021-12-14 18:38:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-12-14 18:38:19,407 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:38:19,408 INFO L514 BasicCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-12-14 18:38:19,408 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2021-12-14 18:38:19,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:38:19,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1809638919, now seen corresponding path program 1 times [2021-12-14 18:38:19,421 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:38:19,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263385074] [2021-12-14 18:38:19,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:38:19,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms