./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_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_linux-kernel-locking-mutex_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 7437c6fbbfb5f62948bcf71bcd273ee75a8686136d3aade9bfd2c415a67f0e82 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:46:41,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:46:41,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:46:41,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:46:41,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:46:41,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:46:41,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:46:41,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:46:41,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:46:41,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:46:41,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:46:41,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:46:41,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:46:41,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:46:41,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:46:41,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:46:41,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:46:41,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:46:41,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:46:41,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:46:41,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:46:41,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:46:41,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:46:41,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:46:41,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:46:41,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:46:41,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:46:41,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:46:41,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:46:41,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:46:41,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:46:41,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:46:41,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:46:41,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:46:41,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:46:41,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:46:41,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:46:41,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:46:41,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:46:41,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:46:41,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:46:41,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:46:41,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:46:41,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:46:41,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:46:41,193 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:46:41,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:46:41,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:46:41,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:46:41,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:46:41,194 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:46:41,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:46:41,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:46:41,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:46:41,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:46:41,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:46:41,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:46:41,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:46:41,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:46:41,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:46:41,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:46:41,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:46:41,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:46:41,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:46:41,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:46:41,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:46:41,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:46:41,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:46:41,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:46:41,198 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:46:41,198 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:46:41,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:46:41,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:46:41,199 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7437c6fbbfb5f62948bcf71bcd273ee75a8686136d3aade9bfd2c415a67f0e82 [2021-12-14 18:46:41,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:46:41,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:46:41,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:46:41,421 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:46:41,422 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:46:41,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-14 18:46:41,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de38288da/e69f57bd116b47818428f4a16b499eb5/FLAGf3bd70670 [2021-12-14 18:46:42,292 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:46:42,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-14 18:46:42,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de38288da/e69f57bd116b47818428f4a16b499eb5/FLAGf3bd70670 [2021-12-14 18:46:42,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de38288da/e69f57bd116b47818428f4a16b499eb5 [2021-12-14 18:46:42,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:46:42,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:46:42,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:46:42,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:46:42,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:46:42,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:46:42" (1/1) ... [2021-12-14 18:46:42,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abf110e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:42, skipping insertion in model container [2021-12-14 18:46:42,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:46:42" (1/1) ... [2021-12-14 18:46:42,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:46:42,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:46:49,166 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-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901817,901830] [2021-12-14 18:46:49,168 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-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901983,901996] [2021-12-14 18:46:49,169 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_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902147,902160] [2021-12-14 18:46:49,169 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_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902312,902325] [2021-12-14 18:46:49,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:46:49,248 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:46:49,789 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-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901817,901830] [2021-12-14 18:46:49,789 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-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[901983,901996] [2021-12-14 18:46:49,789 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-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902147,902160] [2021-12-14 18:46:49,789 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-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i[902312,902325] [2021-12-14 18:46:49,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:46:50,155 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:46:50,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50 WrapperNode [2021-12-14 18:46:50,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:46:50,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:46:50,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:46:50,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:46:50,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:50,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,027 INFO L137 Inliner]: procedures = 716, calls = 16179, calls flagged for inlining = 391, calls inlined = 338, statements flattened = 29245 [2021-12-14 18:46:51,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:46:51,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:46:51,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:46:51,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:46:51,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:46:51,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:46:51,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:46:51,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:46:51,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (1/1) ... [2021-12-14 18:46:51,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:46:51,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:46:51,960 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 18:46:51,976 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 18:46:51,985 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:46:51,985 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:46:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-12-14 18:46:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-12-14 18:46:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-14 18:46:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-14 18:46:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-12-14 18:46:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-12-14 18:46:51,986 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-12-14 18:46:51,986 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-12-14 18:46:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-14 18:46:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-14 18:46:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-14 18:46:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-14 18:46:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:46:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:46:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-12-14 18:46:51,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-12-14 18:46:51,987 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:46:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:46:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:46:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:46:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-14 18:46:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-14 18:46:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-12-14 18:46:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-12-14 18:46:51,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:46:51,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:46:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-12-14 18:46:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-12-14 18:46:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-12-14 18:46:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-12-14 18:46:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-12-14 18:46:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-12-14 18:46:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:46:51,989 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:46:51,989 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-14 18:46:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-14 18:46:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-14 18:46:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-14 18:46:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-12-14 18:46:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-12-14 18:46:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:46:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:46:51,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-12-14 18:46:51,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-12-14 18:46:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:46:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:46:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:46:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:46:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-12-14 18:46:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-12-14 18:46:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-12-14 18:46:51,991 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-12-14 18:46:51,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 18:46:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 18:46:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-12-14 18:46:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-12-14 18:46:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-12-14 18:46:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-12-14 18:46:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:46:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:46:51,992 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-12-14 18:46:51,992 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-12-14 18:46:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-14 18:46:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-14 18:46:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-12-14 18:46:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-12-14 18:46:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-14 18:46:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-14 18:46:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:46:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:46:51,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:46:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:46:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:46:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:46:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:46:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:46:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:46:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:46:51,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:46:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:46:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-14 18:46:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-14 18:46:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-14 18:46:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-14 18:46:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-14 18:46:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-14 18:46:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:46:51,995 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:46:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:46:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-12-14 18:46:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-12-14 18:46:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-12-14 18:46:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-12-14 18:46:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-12-14 18:46:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-12-14 18:46:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-14 18:46:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-14 18:46:51,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:46:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:46:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-12-14 18:46:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-12-14 18:46:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-14 18:46:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-14 18:46:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-12-14 18:46:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-12-14 18:46:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-12-14 18:46:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-12-14 18:46:51,997 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-12-14 18:46:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-12-14 18:46:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:46:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:46:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:46:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:46:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-12-14 18:46:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-12-14 18:46:51,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-12-14 18:46:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-12-14 18:46:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:46:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:46:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:46:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-12-14 18:46:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-12-14 18:46:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-12-14 18:46:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-12-14 18:46:51,999 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-12-14 18:46:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-12-14 18:46:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:46:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:46:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-12-14 18:46:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-12-14 18:46:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:46:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:46:52,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:46:52,000 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-12-14 18:46:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-12-14 18:46:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:46:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:46:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:46:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-12-14 18:46:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-12-14 18:46:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-14 18:46:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-14 18:46:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-12-14 18:46:52,001 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-12-14 18:46:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:46:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:46:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-12-14 18:46:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-12-14 18:46:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-12-14 18:46:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-12-14 18:46:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-14 18:46:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-14 18:46:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-12-14 18:46:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-12-14 18:46:52,003 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:46:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:46:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:46:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:46:52,005 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-14 18:46:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-14 18:46:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:46:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:46:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-12-14 18:46:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-12-14 18:46:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-12-14 18:46:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-12-14 18:46:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-14 18:46:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-14 18:46:52,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:46:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:46:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-14 18:46:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-14 18:46:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-12-14 18:46:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-12-14 18:46:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 18:46:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 18:46:52,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-12-14 18:46:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-12-14 18:46:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-12-14 18:46:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-12-14 18:46:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:46:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-12-14 18:46:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-12-14 18:46:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-14 18:46:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-14 18:46:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:46:52,008 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:46:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:46:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:46:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:46:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:46:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:46:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:46:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-12-14 18:46:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-12-14 18:46:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:46:52,009 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-14 18:46:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-14 18:46:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:46:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:46:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-12-14 18:46:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-12-14 18:46:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-12-14 18:46:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-12-14 18:46:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-12-14 18:46:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-12-14 18:46:52,010 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-12-14 18:46:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-12-14 18:46:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:46:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:46:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-12-14 18:46:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-12-14 18:46:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-12-14 18:46:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-12-14 18:46:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-12-14 18:46:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-12-14 18:46:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:46:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:46:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:46:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:46:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:46:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:46:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-12-14 18:46:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-12-14 18:46:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:46:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:46:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-12-14 18:46:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-12-14 18:46:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-12-14 18:46:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-12-14 18:46:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:46:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:46:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-12-14 18:46:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-12-14 18:46:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-14 18:46:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-14 18:46:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-14 18:46:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-14 18:46:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:46:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:46:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-12-14 18:46:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-12-14 18:46:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-14 18:46:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-14 18:46:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-12-14 18:46:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-12-14 18:46:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:46:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:46:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:46:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:46:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-12-14 18:46:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-12-14 18:46:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-12-14 18:46:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-12-14 18:46:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-12-14 18:46:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-12-14 18:46:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-14 18:46:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-14 18:46:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:46:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:46:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-12-14 18:46:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-12-14 18:46:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-14 18:46:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-14 18:46:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-12-14 18:46:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-12-14 18:46:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-12-14 18:46:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-12-14 18:46:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-12-14 18:46:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-12-14 18:46:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:46:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:46:52,017 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-12-14 18:46:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-12-14 18:46:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:46:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:46:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:46:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:46:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:46:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:46:52,018 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 18:46:52,018 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 18:46:52,018 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:46:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:46:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-12-14 18:46:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-12-14 18:46:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:46:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:46:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:46:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:46:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:46:52,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-14 18:46:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-14 18:46:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-12-14 18:46:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-12-14 18:46:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:46:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:46:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-14 18:46:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-14 18:46:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-12-14 18:46:52,020 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-12-14 18:46:52,020 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:46:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:46:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:46:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:46:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-14 18:46:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-14 18:46:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-12-14 18:46:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-12-14 18:46:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-12-14 18:46:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-12-14 18:46:52,021 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-12-14 18:46:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-12-14 18:46:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-14 18:46:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-14 18:46:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-14 18:46:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-14 18:46:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-12-14 18:46:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-12-14 18:46:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-14 18:46:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-14 18:46:52,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:46:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:46:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-12-14 18:46:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-12-14 18:46:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-12-14 18:46:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-12-14 18:46:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-14 18:46:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-14 18:46:52,023 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:46:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:46:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:46:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:46:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-14 18:46:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-14 18:46:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:46:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:46:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:46:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-14 18:46:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-14 18:46:52,024 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:46:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:46:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-12-14 18:46:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-12-14 18:46:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:46:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-14 18:46:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-14 18:46:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:46:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:46:52,025 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-14 18:46:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-14 18:46:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-12-14 18:46:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-12-14 18:46:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-12-14 18:46:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-12-14 18:46:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-12-14 18:46:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-12-14 18:46:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:46:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-12-14 18:46:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-12-14 18:46:52,026 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-12-14 18:46:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-12-14 18:46:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-12-14 18:46:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-12-14 18:46:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:46:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:46:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-12-14 18:46:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-12-14 18:46:52,027 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-14 18:46:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-14 18:46:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-12-14 18:46:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-12-14 18:46:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:46:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:46:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-14 18:46:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-14 18:46:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:46:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:46:52,028 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:46:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:46:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-12-14 18:46:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-12-14 18:46:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:46:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:46:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-12-14 18:46:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-12-14 18:46:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-12-14 18:46:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-12-14 18:46:52,029 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-12-14 18:46:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-12-14 18:46:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-12-14 18:46:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-12-14 18:46:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-14 18:46:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-14 18:46:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-12-14 18:46:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-12-14 18:46:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-12-14 18:46:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-12-14 18:46:52,030 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-12-14 18:46:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-12-14 18:46:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-14 18:46:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-14 18:46:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-14 18:46:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-14 18:46:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:46:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:46:52,031 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-12-14 18:46:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-12-14 18:46:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-14 18:46:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-14 18:46:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-12-14 18:46:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-12-14 18:46:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-12-14 18:46:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-12-14 18:46:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-12-14 18:46:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-12-14 18:46:52,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:46:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:46:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:46:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:46:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-12-14 18:46:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-12-14 18:46:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-14 18:46:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-14 18:46:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-14 18:46:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-14 18:46:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:46:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:46:52,033 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-12-14 18:46:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-12-14 18:46:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-12-14 18:46:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-12-14 18:46:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:46:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-12-14 18:46:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-12-14 18:46:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:46:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:46:52,034 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-12-14 18:46:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-12-14 18:46:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-14 18:46:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-14 18:46:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-12-14 18:46:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-12-14 18:46:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:46:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:46:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-12-14 18:46:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-12-14 18:46:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:46:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:46:52,035 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-14 18:46:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-14 18:46:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-12-14 18:46:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-12-14 18:46:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:46:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:46:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-12-14 18:46:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-12-14 18:46:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-12-14 18:46:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-12-14 18:46:52,036 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-12-14 18:46:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-12-14 18:46:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-12-14 18:46:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-12-14 18:46:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:46:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:46:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_17 [2021-12-14 18:46:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_17 [2021-12-14 18:46:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-12-14 18:46:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-12-14 18:46:52,037 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-12-14 18:46:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-12-14 18:46:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-12-14 18:46:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-12-14 18:46:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:46:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:46:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-14 18:46:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-14 18:46:52,038 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 18:46:52,038 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 18:46:52,038 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 18:46:52,038 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 18:46:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-12-14 18:46:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-12-14 18:46:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-14 18:46:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-14 18:46:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:46:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:46:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-12-14 18:46:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-12-14 18:46:52,039 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:46:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:46:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-14 18:46:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-14 18:46:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-14 18:46:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-14 18:46:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-14 18:46:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:46:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-14 18:46:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-14 18:46:52,040 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-12-14 18:46:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-12-14 18:46:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:46:52,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:46:52,041 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-14 18:46:53,607 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:46:53,613 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:46:54,426 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:47:46,582 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:47:46,621 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:47:46,621 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-12-14 18:47:46,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:46 BoogieIcfgContainer [2021-12-14 18:47:46,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:47:46,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:47:46,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:47:46,633 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:47:46,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:46:42" (1/3) ... [2021-12-14 18:47:46,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@304d7f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:47:46, skipping insertion in model container [2021-12-14 18:47:46,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:50" (2/3) ... [2021-12-14 18:47:46,635 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@304d7f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:47:46, skipping insertion in model container [2021-12-14 18:47:46,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:47:46" (3/3) ... [2021-12-14 18:47:46,636 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-14 18:47:46,640 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:47:46,640 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:47:46,703 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:47:46,712 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 18:47:46,714 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:47:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand has 7974 states, 5607 states have (on average 1.3517032281077226) internal successors, (7579), 5713 states have internal predecessors, (7579), 2125 states have call successors, (2125), 243 states have call predecessors, (2125), 242 states have return successors, (2121), 2108 states have call predecessors, (2121), 2121 states have call successors, (2121) [2021-12-14 18:47:46,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-12-14 18:47:46,839 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:47:46,840 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, 1] [2021-12-14 18:47:46,840 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:47:46,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:47:46,844 INFO L85 PathProgramCache]: Analyzing trace with hash 64888844, now seen corresponding path program 1 times [2021-12-14 18:47:46,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:47:46,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897542693] [2021-12-14 18:47:46,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:47:46,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:47:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:47:47,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-14 18:47:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:47:47,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2021-12-14 18:47:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:47:47,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-14 18:47:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:47:47,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:47:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:47:47,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-14 18:47:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:47:47,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-12-14 18:47:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:47:47,893 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-12-14 18:47:47,893 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:47:47,893 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897542693] [2021-12-14 18:47:47,894 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897542693] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:47:47,894 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:47:47,894 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-14 18:47:47,895 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359658939] [2021-12-14 18:47:47,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:47:47,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-14 18:47:47,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:47:47,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-14 18:47:47,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:47:47,931 INFO L87 Difference]: Start difference. First operand has 7974 states, 5607 states have (on average 1.3517032281077226) internal successors, (7579), 5713 states have internal predecessors, (7579), 2125 states have call successors, (2125), 243 states have call predecessors, (2125), 242 states have return successors, (2121), 2108 states have call predecessors, (2121), 2121 states have call successors, (2121) Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6)