./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 17:29:31,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:29:31,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:29:31,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:29:31,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:29:31,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:29:31,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:29:32,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:29:32,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:29:32,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:29:32,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:29:32,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:29:32,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:29:32,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:29:32,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:29:32,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:29:32,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:29:32,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:29:32,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:29:32,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:29:32,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:29:32,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:29:32,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:29:32,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:29:32,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:29:32,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:29:32,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:29:32,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:29:32,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:29:32,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:29:32,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:29:32,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:29:32,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:29:32,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:29:32,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:29:32,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:29:32,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:29:32,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:29:32,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:29:32,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:29:32,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:29:32,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:29:32,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:29:32,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:29:32,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:29:32,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:29:32,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:29:32,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:29:32,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:29:32,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:29:32,068 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:29:32,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:29:32,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:29:32,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:29:32,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:29:32,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:29:32,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:29:32,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:29:32,070 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:29:32,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:29:32,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:29:32,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:29:32,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:29:32,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:29:32,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:29:32,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:29:32,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:29:32,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:29:32,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:29:32,072 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:29:32,072 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:29:32,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:29:32,073 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:29:32,073 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74909622391d8d6688f7cf92b1187b85ab387a71d6e4222379ac00e3d2b34d56 [2021-12-21 17:29:32,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:29:32,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:29:32,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:29:32,344 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:29:32,345 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:29:32,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-21 17:29:32,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a07b7e3/0be44c914a2d4b1bb09c0ca8653da8fa/FLAGad29fd0cb [2021-12-21 17:29:33,222 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:29:33,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-21 17:29:33,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a07b7e3/0be44c914a2d4b1bb09c0ca8653da8fa/FLAGad29fd0cb [2021-12-21 17:29:33,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a07b7e3/0be44c914a2d4b1bb09c0ca8653da8fa [2021-12-21 17:29:33,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:29:33,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:29:33,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:29:33,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:29:33,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:29:33,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:29:33" (1/1) ... [2021-12-21 17:29:33,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6043dcd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:33, skipping insertion in model container [2021-12-21 17:29:33,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:29:33" (1/1) ... [2021-12-21 17:29:33,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:29:33,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:29:39,448 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-12-21 17:29:39,450 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-12-21 17:29:39,451 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-12-21 17:29:39,451 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-12-21 17:29:39,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:29:39,549 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:29:40,120 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901789,901802] [2021-12-21 17:29:40,121 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[901936,901949] [2021-12-21 17:29:40,121 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902075,902088] [2021-12-21 17:29:40,122 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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[902233,902246] [2021-12-21 17:29:40,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:29:40,413 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:29:40,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40 WrapperNode [2021-12-21 17:29:40,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:29:40,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:29:40,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:29:40,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:29:40,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:40,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:41,240 INFO L137 Inliner]: procedures = 726, calls = 16218, calls flagged for inlining = 402, calls inlined = 353, statements flattened = 28836 [2021-12-21 17:29:41,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:29:41,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:29:41,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:29:41,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:29:41,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:41,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:41,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:41,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:41,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:41,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:41,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:42,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:29:42,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:29:42,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:29:42,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:29:42,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (1/1) ... [2021-12-21 17:29:42,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:29:42,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:29:42,181 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) [2021-12-21 17:29:42,186 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 [2021-12-21 17:29:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-21 17:29:42,210 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-21 17:29:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2021-12-21 17:29:42,211 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2021-12-21 17:29:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-21 17:29:42,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-21 17:29:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2021-12-21 17:29:42,211 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2021-12-21 17:29:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2021-12-21 17:29:42,211 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2021-12-21 17:29:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-12-21 17:29:42,212 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-12-21 17:29:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2021-12-21 17:29:42,212 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2021-12-21 17:29:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 17:29:42,212 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 17:29:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2021-12-21 17:29:42,212 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2021-12-21 17:29:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-21 17:29:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-21 17:29:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-21 17:29:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-21 17:29:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-21 17:29:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-21 17:29:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2021-12-21 17:29:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2021-12-21 17:29:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:29:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:29:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2021-12-21 17:29:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2021-12-21 17:29:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2021-12-21 17:29:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2021-12-21 17:29:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2021-12-21 17:29:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2021-12-21 17:29:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-21 17:29:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-21 17:29:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-21 17:29:42,215 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-21 17:29:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-21 17:29:42,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-21 17:29:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2021-12-21 17:29:42,215 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2021-12-21 17:29:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-21 17:29:42,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-21 17:29:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2021-12-21 17:29:42,216 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2021-12-21 17:29:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 17:29:42,216 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 17:29:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-21 17:29:42,216 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-21 17:29:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2021-12-21 17:29:42,216 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2021-12-21 17:29:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2021-12-21 17:29:42,217 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2021-12-21 17:29:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-21 17:29:42,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-21 17:29:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2021-12-21 17:29:42,217 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2021-12-21 17:29:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2021-12-21 17:29:42,217 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2021-12-21 17:29:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-21 17:29:42,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-21 17:29:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2021-12-21 17:29:42,218 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2021-12-21 17:29:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-21 17:29:42,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-21 17:29:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2021-12-21 17:29:42,218 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2021-12-21 17:29:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-21 17:29:42,218 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-21 17:29:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 17:29:42,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 17:29:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:29:42,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:29:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 17:29:42,219 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 17:29:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-21 17:29:42,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-21 17:29:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 17:29:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 17:29:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:29:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:29:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-21 17:29:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-21 17:29:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-21 17:29:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-21 17:29:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:29:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 17:29:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 17:29:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2021-12-21 17:29:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2021-12-21 17:29:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2021-12-21 17:29:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2021-12-21 17:29:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2021-12-21 17:29:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2021-12-21 17:29:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-21 17:29:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-21 17:29:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-21 17:29:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-21 17:29:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2021-12-21 17:29:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2021-12-21 17:29:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 17:29:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 17:29:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2021-12-21 17:29:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2021-12-21 17:29:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2021-12-21 17:29:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2021-12-21 17:29:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2021-12-21 17:29:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2021-12-21 17:29:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 17:29:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 17:29:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-21 17:29:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-21 17:29:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2021-12-21 17:29:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2021-12-21 17:29:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2021-12-21 17:29:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2021-12-21 17:29:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:29:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-21 17:29:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-21 17:29:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2021-12-21 17:29:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2021-12-21 17:29:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2021-12-21 17:29:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2021-12-21 17:29:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2021-12-21 17:29:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2021-12-21 17:29:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 17:29:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 17:29:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2021-12-21 17:29:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2021-12-21 17:29:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:29:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:29:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:29:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2021-12-21 17:29:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2021-12-21 17:29:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:29:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 17:29:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 17:29:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2021-12-21 17:29:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2021-12-21 17:29:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-21 17:29:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-21 17:29:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2021-12-21 17:29:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2021-12-21 17:29:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:29:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:29:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2021-12-21 17:29:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2021-12-21 17:29:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2021-12-21 17:29:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2021-12-21 17:29:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-21 17:29:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-21 17:29:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2021-12-21 17:29:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2021-12-21 17:29:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-21 17:29:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-21 17:29:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 17:29:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 17:29:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-12-21 17:29:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-12-21 17:29:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 17:29:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 17:29:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2021-12-21 17:29:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2021-12-21 17:29:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2021-12-21 17:29:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2021-12-21 17:29:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-21 17:29:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-21 17:29:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-21 17:29:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-21 17:29:42,240 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-21 17:29:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-21 17:29:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2021-12-21 17:29:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2021-12-21 17:29:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-21 17:29:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2021-12-21 17:29:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2021-12-21 17:29:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-21 17:29:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-21 17:29:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2021-12-21 17:29:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-21 17:29:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:29:42,334 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-21 17:29:42,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2021-12-21 17:29:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2021-12-21 17:29:42,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2021-12-21 17:29:42,336 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2021-12-21 17:29:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 17:29:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-21 17:29:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2021-12-21 17:29:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2021-12-21 17:29:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-21 17:29:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-21 17:29:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2021-12-21 17:29:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2021-12-21 17:29:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 17:29:42,341 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-21 17:29:42,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2021-12-21 17:29:42,342 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2021-12-21 17:29:42,342 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2021-12-21 17:29:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2021-12-21 17:29:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2021-12-21 17:29:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:29:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2021-12-21 17:29:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2021-12-21 17:29:42,343 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2021-12-21 17:29:42,343 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2021-12-21 17:29:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2021-12-21 17:29:42,345 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2021-12-21 17:29:42,345 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-21 17:29:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-21 17:29:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2021-12-21 17:29:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2021-12-21 17:29:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-21 17:29:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-21 17:29:42,346 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2021-12-21 17:29:42,346 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2021-12-21 17:29:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 17:29:42,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 17:29:42,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-21 17:29:42,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-21 17:29:42,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:29:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:29:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 17:29:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 17:29:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2021-12-21 17:29:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2021-12-21 17:29:42,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-21 17:29:42,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-21 17:29:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2021-12-21 17:29:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2021-12-21 17:29:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2021-12-21 17:29:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2021-12-21 17:29:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2021-12-21 17:29:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2021-12-21 17:29:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2021-12-21 17:29:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2021-12-21 17:29:42,352 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2021-12-21 17:29:42,352 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2021-12-21 17:29:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2021-12-21 17:29:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2021-12-21 17:29:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2021-12-21 17:29:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2021-12-21 17:29:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2021-12-21 17:29:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2021-12-21 17:29:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-21 17:29:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-21 17:29:42,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-21 17:29:42,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-21 17:29:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-21 17:29:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-21 17:29:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2021-12-21 17:29:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2021-12-21 17:29:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-21 17:29:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-21 17:29:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2021-12-21 17:29:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2021-12-21 17:29:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2021-12-21 17:29:42,354 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2021-12-21 17:29:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2021-12-21 17:29:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2021-12-21 17:29:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-21 17:29:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-21 17:29:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 17:29:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 17:29:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2021-12-21 17:29:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2021-12-21 17:29:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-21 17:29:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-21 17:29:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-21 17:29:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-21 17:29:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:29:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:29:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2021-12-21 17:29:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2021-12-21 17:29:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2021-12-21 17:29:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2021-12-21 17:29:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2021-12-21 17:29:42,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2021-12-21 17:29:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:29:42,356 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2021-12-21 17:29:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2021-12-21 17:29:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 17:29:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 17:29:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2021-12-21 17:29:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2021-12-21 17:29:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-21 17:29:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-21 17:29:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2021-12-21 17:29:42,357 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2021-12-21 17:29:42,357 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-21 17:29:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-21 17:29:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2021-12-21 17:29:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2021-12-21 17:29:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-21 17:29:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-21 17:29:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-21 17:29:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-21 17:29:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2021-12-21 17:29:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2021-12-21 17:29:42,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-21 17:29:42,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-21 17:29:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2021-12-21 17:29:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2021-12-21 17:29:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2021-12-21 17:29:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2021-12-21 17:29:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2021-12-21 17:29:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2021-12-21 17:29:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-12-21 17:29:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-12-21 17:29:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-21 17:29:42,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-21 17:29:42,359 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2021-12-21 17:29:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2021-12-21 17:29:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2021-12-21 17:29:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2021-12-21 17:29:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2021-12-21 17:29:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2021-12-21 17:29:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:29:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:29:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-21 17:29:42,360 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-21 17:29:42,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:29:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-21 17:29:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-21 17:29:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-21 17:29:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2021-12-21 17:29:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2021-12-21 17:29:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-21 17:29:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-21 17:29:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 17:29:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 17:29:42,361 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2021-12-21 17:29:42,361 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2021-12-21 17:29:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-21 17:29:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-21 17:29:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-21 17:29:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-21 17:29:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-12-21 17:29:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_e1000_exit_module_13_2 [2021-12-21 17:29:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 17:29:42,362 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 17:29:42,362 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-21 17:29:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:29:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-21 17:29:42,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-21 17:29:42,363 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2021-12-21 17:29:42,368 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2021-12-21 17:29:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:29:42,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:29:42,369 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-21 17:29:43,777 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:29:43,780 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:29:44,619 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 17:30:32,003 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-21 17:30:32,225 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 17:30:32,265 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 17:30:32,265 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-12-21 17:30:32,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:30:32 BoogieIcfgContainer [2021-12-21 17:30:32,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 17:30:32,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 17:30:32,275 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 17:30:32,278 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 17:30:32,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 05:29:33" (1/3) ... [2021-12-21 17:30:32,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44f81fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:30:32, skipping insertion in model container [2021-12-21 17:30:32,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:29:40" (2/3) ... [2021-12-21 17:30:32,279 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44f81fc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 05:30:32, skipping insertion in model container [2021-12-21 17:30:32,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 05:30:32" (3/3) ... [2021-12-21 17:30:32,280 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2021-12-21 17:30:32,284 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 17:30:32,284 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-21 17:30:32,337 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 17:30:32,342 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 [2021-12-21 17:30:32,344 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-21 17:30:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) [2021-12-21 17:30:32,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-12-21 17:30:32,471 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 17:30:32,472 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] [2021-12-21 17:30:32,472 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 17:30:32,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 17:30:32,479 INFO L85 PathProgramCache]: Analyzing trace with hash -891017640, now seen corresponding path program 1 times [2021-12-21 17:30:32,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 17:30:32,489 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215839] [2021-12-21 17:30:32,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 17:30:32,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 17:30:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 17:30:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 17:30:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 17:30:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 17:30:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 17:30:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 17:30:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 17:30:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 17:30:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 17:30:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 17:30:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 17:30:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 17:30:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 17:30:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 17:30:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 17:30:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 17:30:33,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 17:30:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 17:30:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 17:30:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-21 17:30:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-21 17:30:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-21 17:30:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-21 17:30:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 17:30:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-21 17:30:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2021-12-21 17:30:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 17:30:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2021-12-21 17:30:33,982 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 17:30:33,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215839] [2021-12-21 17:30:33,982 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215839] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 17:30:33,982 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 17:30:33,983 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 17:30:33,984 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522599352] [2021-12-21 17:30:33,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 17:30:33,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 17:30:33,987 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 17:30:34,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 17:30:34,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 17:30:34,020 INFO L87 Difference]: Start difference. First operand has 8228 states, 5814 states have (on average 1.3536291709666324) internal successors, (7870), 5907 states have internal predecessors, (7870), 2170 states have call successors, (2170), 245 states have call predecessors, (2170), 244 states have return successors, (2164), 2156 states have call predecessors, (2164), 2164 states have call successors, (2164) Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26)