./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.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 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:27:27,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:27:27,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:27:27,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:27:27,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:27:27,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:27:27,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:27:27,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:27:27,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:27:27,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:27:27,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:27:27,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:27:27,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:27:27,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:27:27,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:27:27,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:27:27,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:27:27,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:27:27,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:27:27,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:27:27,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:27:27,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:27:27,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:27:27,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:27:27,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:27:27,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:27:27,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:27:27,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:27:27,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:27:27,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:27:27,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:27:27,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:27:27,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:27:27,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:27:27,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:27:27,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:27:27,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:27:27,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:27:27,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:27:27,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:27:27,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:27:27,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:27:27,965 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:27:27,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:27:27,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:27:27,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:27:27,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:27:27,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:27:27,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:27:27,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:27:27,969 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:27:27,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:27:27,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:27:27,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:27:27,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:27:27,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:27:27,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:27:27,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:27:27,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:27:27,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:27:27,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:27:27,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:27:27,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:27:27,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:27:27,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:27:27,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:27:27,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:27:27,973 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:27:27,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:27:27,973 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:27:27,973 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:27:27,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:27:27,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:27:27,974 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 420f46e1636dc611874a0bbfeb0e9dd74d5fb59c9c42275d858865fbb83330f0 [2021-12-14 18:27:28,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:27:28,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:27:28,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:27:28,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:27:28,241 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:27:28,242 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-14 18:27:28,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59fc27f36/f4b71dc5ca3b494699dae8b1b05dcc3d/FLAG5370ab8cc [2021-12-14 18:27:29,102 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:27:29,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-14 18:27:29,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59fc27f36/f4b71dc5ca3b494699dae8b1b05dcc3d/FLAG5370ab8cc [2021-12-14 18:27:29,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59fc27f36/f4b71dc5ca3b494699dae8b1b05dcc3d [2021-12-14 18:27:29,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:27:29,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:27:29,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:27:29,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:27:29,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:27:29,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:27:29" (1/1) ... [2021-12-14 18:27:29,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69885133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:29, skipping insertion in model container [2021-12-14 18:27:29,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:27:29" (1/1) ... [2021-12-14 18:27:29,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:27:29,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:27:35,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2021-12-14 18:27:35,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2021-12-14 18:27:35,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:27:35,746 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:27:36,327 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598078,598091] [2021-12-14 18:27:36,328 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[598223,598236] [2021-12-14 18:27:36,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:27:36,609 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:27:36,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36 WrapperNode [2021-12-14 18:27:36,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:27:36,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:27:36,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:27:36,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:27:36,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:36,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,119 INFO L137 Inliner]: procedures = 821, calls = 5772, calls flagged for inlining = 428, calls inlined = 368, statements flattened = 11456 [2021-12-14 18:27:37,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:27:37,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:27:37,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:27:37,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:27:37,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:27:37,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:27:37,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:27:37,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:27:37,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (1/1) ... [2021-12-14 18:27:37,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:27:37,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:27:37,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:27:37,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:27:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-14 18:27:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-14 18:27:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-14 18:27:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-14 18:27:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-14 18:27:37,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-14 18:27:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-14 18:27:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-14 18:27:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-14 18:27:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-14 18:27:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-14 18:27:37,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-14 18:27:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:27:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:27:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-14 18:27:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-14 18:27:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:27:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:27:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-14 18:27:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-14 18:27:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-14 18:27:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-14 18:27:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-14 18:27:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-14 18:27:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-14 18:27:37,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-14 18:27:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:27:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:27:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:27:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:27:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-14 18:27:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-14 18:27:37,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 18:27:37,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 18:27:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:27:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:27:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-14 18:27:37,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-14 18:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-14 18:27:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-14 18:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:27:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:27:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-14 18:27:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-14 18:27:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:27:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:27:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:27:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:27:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-14 18:27:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-14 18:27:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:27:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-14 18:27:37,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-14 18:27:37,591 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-14 18:27:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-14 18:27:37,592 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:27:37,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:27:37,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:27:37,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:27:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-14 18:27:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-14 18:27:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 18:27:37,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 18:27:37,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:27:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:27:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:27:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:27:37,595 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-14 18:27:37,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-14 18:27:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-14 18:27:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-14 18:27:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:27:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-14 18:27:37,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-14 18:27:37,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-14 18:27:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-14 18:27:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-14 18:27:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-14 18:27:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-14 18:27:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-12-14 18:27:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-14 18:27:37,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-14 18:27:37,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-14 18:27:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-14 18:27:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-14 18:27:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-14 18:27:37,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-14 18:27:37,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-14 18:27:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-14 18:27:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-14 18:27:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:27:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-14 18:27:37,599 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-14 18:27:37,599 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-14 18:27:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-14 18:27:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-14 18:27:37,600 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-14 18:27:37,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:27:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:27:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:27:37,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:27:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:27:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:27:37,601 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-14 18:27:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-14 18:27:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:27:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:27:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-14 18:27:37,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-14 18:27:37,602 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-14 18:27:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-14 18:27:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-14 18:27:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-14 18:27:37,603 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:27:37,603 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:27:37,604 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-14 18:27:37,604 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-14 18:27:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:27:37,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:27:37,606 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-14 18:27:37,607 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-14 18:27:37,607 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:27:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:27:37,608 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-14 18:27:37,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-14 18:27:37,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:27:37,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:27:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-14 18:27:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-14 18:27:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-14 18:27:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-14 18:27:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-14 18:27:37,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-14 18:27:37,615 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:27:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:27:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:27:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:27:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:27:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:27:37,616 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:27:37,616 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-14 18:27:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-14 18:27:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:27:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:27:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-14 18:27:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-14 18:27:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:27:37,617 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-14 18:27:37,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-14 18:27:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-14 18:27:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-14 18:27:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-14 18:27:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-14 18:27:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-14 18:27:37,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-14 18:27:37,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 18:27:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 18:27:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:27:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:27:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-14 18:27:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-14 18:27:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-12-14 18:27:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2021-12-14 18:27:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-14 18:27:37,681 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-14 18:27:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:27:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-14 18:27:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:27:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-14 18:27:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:27:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-14 18:27:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-14 18:27:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-14 18:27:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_103 [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_103 [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-14 18:27:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:27:37,683 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-14 18:27:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-14 18:27:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:27:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:27:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-14 18:27:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:27:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:27:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-14 18:27:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-14 18:27:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:27:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:27:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:27:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:27:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-14 18:27:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-14 18:27:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:27:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-14 18:27:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-14 18:27:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-14 18:27:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-14 18:27:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-14 18:27:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-14 18:27:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-14 18:27:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-14 18:27:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:27:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-14 18:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-14 18:27:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:27:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-14 18:27:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-14 18:27:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:27:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:27:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-14 18:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-14 18:27:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:27:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-14 18:27:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-14 18:27:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:27:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-14 18:27:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-14 18:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-14 18:27:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-14 18:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-14 18:27:37,695 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-14 18:27:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-14 18:27:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-14 18:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:27:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-14 18:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-14 18:27:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-14 18:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:27:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:27:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-14 18:27:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-14 18:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-14 18:27:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-14 18:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-14 18:27:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-14 18:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-14 18:27:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-14 18:27:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:27:37,697 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-14 18:27:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-14 18:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-14 18:27:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-14 18:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:27:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:27:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-14 18:27:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-14 18:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:27:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-14 18:27:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-14 18:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-14 18:27:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-14 18:27:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:27:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-14 18:27:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-14 18:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-14 18:27:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-14 18:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-14 18:27:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-14 18:27:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-14 18:27:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-14 18:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-14 18:27:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-14 18:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:27:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-14 18:27:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-14 18:27:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-14 18:27:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-14 18:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-14 18:27:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-14 18:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-14 18:27:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-14 18:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-12-14 18:27:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2021-12-14 18:27:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-14 18:27:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-14 18:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-14 18:27:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-14 18:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-14 18:27:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-14 18:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:27:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:27:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:27:37,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:27:37,704 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-14 18:27:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-14 18:27:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-14 18:27:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-14 18:27:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-14 18:27:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-14 18:27:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-14 18:27:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-14 18:27:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-14 18:27:37,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-14 18:27:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-14 18:27:37,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-14 18:27:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:27:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:27:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-14 18:27:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-14 18:27:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-14 18:27:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-14 18:27:37,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:27:37,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-14 18:27:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-14 18:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-14 18:27:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-14 18:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-14 18:27:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-14 18:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:27:37,709 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:27:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-14 18:27:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-14 18:27:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-14 18:27:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-14 18:27:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 18:27:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 18:27:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-14 18:27:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-14 18:27:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:27:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-14 18:27:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-14 18:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-14 18:27:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-14 18:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-14 18:27:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-14 18:27:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:27:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-14 18:27:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-14 18:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_104 [2021-12-14 18:27:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_104 [2021-12-14 18:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-14 18:27:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-14 18:27:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:27:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-14 18:27:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-14 18:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:27:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-14 18:27:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-14 18:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-14 18:27:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-14 18:27:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-14 18:27:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-14 18:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-14 18:27:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-14 18:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:27:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-14 18:27:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-14 18:27:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-14 18:27:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-14 18:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:27:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-14 18:27:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-14 18:27:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-14 18:27:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-14 18:27:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-14 18:27:38,854 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:27:38,858 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:27:38,937 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:27:50,794 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-14 18:27:50,925 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:27:50,968 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:27:50,969 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-14 18:27:50,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:27:50 BoogieIcfgContainer [2021-12-14 18:27:50,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:27:50,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:27:50,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:27:50,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:27:50,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:27:29" (1/3) ... [2021-12-14 18:27:50,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b03c74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:27:50, skipping insertion in model container [2021-12-14 18:27:50,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:27:36" (2/3) ... [2021-12-14 18:27:50,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b03c74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:27:50, skipping insertion in model container [2021-12-14 18:27:50,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:27:50" (3/3) ... [2021-12-14 18:27:50,983 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-14 18:27:50,991 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:27:50,991 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-14 18:27:51,055 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:27:51,070 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:27:51,070 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-14 18:27:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand has 4386 states, 2922 states have (on average 1.2936344969199178) internal successors, (3780), 3001 states have internal predecessors, (3780), 1249 states have call successors, (1249), 216 states have call predecessors, (1249), 215 states have return successors, (1239), 1214 states have call predecessors, (1239), 1239 states have call successors, (1239) [2021-12-14 18:27:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-12-14 18:27:51,202 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:27:51,203 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:27:51,203 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:27:51,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:27:51,208 INFO L85 PathProgramCache]: Analyzing trace with hash 391924849, now seen corresponding path program 1 times [2021-12-14 18:27:51,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:27:51,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414275112] [2021-12-14 18:27:51,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:27:51,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:27:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:27:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:27:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:27:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:27:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:27:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:27:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:27:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:27:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:27:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:27:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:27:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:27:52,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:27:52,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:27:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:27:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:27:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:27:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:27:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-14 18:27:52,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-14 18:27:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:27:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:27:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-14 18:27:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-14 18:27:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-14 18:27:52,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-14 18:27:52,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-14 18:27:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-14 18:27:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-14 18:27:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:27:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-14 18:27:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-14 18:27:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:52,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-14 18:27:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-12-14 18:27:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2021-12-14 18:27:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2021-12-14 18:27:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:27:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:27:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 427 [2021-12-14 18:27:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:27:53,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-14 18:27:53,084 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:27:53,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414275112] [2021-12-14 18:27:53,085 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414275112] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:27:53,085 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:27:53,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:27:53,087 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014974972] [2021-12-14 18:27:53,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:27:53,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:27:53,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:27:53,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:27:53,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:27:53,127 INFO L87 Difference]: Start difference. First operand has 4386 states, 2922 states have (on average 1.2936344969199178) internal successors, (3780), 3001 states have internal predecessors, (3780), 1249 states have call successors, (1249), 216 states have call predecessors, (1249), 215 states have return successors, (1239), 1214 states have call predecessors, (1239), 1239 states have call successors, (1239) Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2021-12-14 18:28:05,550 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:28:07,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:28:07,167 INFO L93 Difference]: Finished difference Result 13004 states and 18959 transitions. [2021-12-14 18:28:07,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:28:07,173 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 434 [2021-12-14 18:28:07,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:28:07,274 INFO L225 Difference]: With dead ends: 13004 [2021-12-14 18:28:07,275 INFO L226 Difference]: Without dead ends: 8599 [2021-12-14 18:28:07,384 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:28:07,391 INFO L933 BasicCegarLoop]: 6346 mSDtfsCounter, 7263 mSDsluCounter, 6786 mSDsCounter, 0 mSdLazyCounter, 4336 mSolverCounterSat, 4162 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8355 SdHoareTripleChecker+Valid, 13132 SdHoareTripleChecker+Invalid, 8499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4162 IncrementalHoareTripleChecker+Valid, 4336 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2021-12-14 18:28:07,392 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8355 Valid, 13132 Invalid, 8499 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4162 Valid, 4336 Invalid, 1 Unknown, 0 Unchecked, 13.2s Time] [2021-12-14 18:28:07,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8599 states. [2021-12-14 18:28:07,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8599 to 8086. [2021-12-14 18:28:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8086 states, 5384 states have (on average 1.2782317979197622) internal successors, (6882), 5532 states have internal predecessors, (6882), 2285 states have call successors, (2285), 416 states have call predecessors, (2285), 416 states have return successors, (2285), 2235 states have call predecessors, (2285), 2285 states have call successors, (2285) [2021-12-14 18:28:07,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8086 states to 8086 states and 11452 transitions. [2021-12-14 18:28:07,998 INFO L78 Accepts]: Start accepts. Automaton has 8086 states and 11452 transitions. Word has length 434 [2021-12-14 18:28:08,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:28:08,002 INFO L470 AbstractCegarLoop]: Abstraction has 8086 states and 11452 transitions. [2021-12-14 18:28:08,003 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2021-12-14 18:28:08,003 INFO L276 IsEmpty]: Start isEmpty. Operand 8086 states and 11452 transitions. [2021-12-14 18:28:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-12-14 18:28:08,024 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:28:08,024 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:28:08,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:28:08,025 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:28:08,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:28:08,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1879815512, now seen corresponding path program 1 times [2021-12-14 18:28:08,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:28:08,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140373900] [2021-12-14 18:28:08,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:28:08,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:28:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:28:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:28:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:28:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:28:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:28:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:28:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:28:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:28:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:28:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:28:08,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:28:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:28:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:28:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:28:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:28:08,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:28:08,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:28:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:28:08,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-14 18:28:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-14 18:28:08,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-14 18:28:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:28:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-14 18:28:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-14 18:28:08,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-14 18:28:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-14 18:28:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-14 18:28:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-14 18:28:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-14 18:28:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:08,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-14 18:28:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-14 18:28:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-14 18:28:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-14 18:28:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2021-12-14 18:28:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2021-12-14 18:28:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-14 18:28:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:28:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:28:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2021-12-14 18:28:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:28:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-14 18:28:09,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:28:09,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140373900] [2021-12-14 18:28:09,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140373900] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:28:09,180 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:28:09,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:28:09,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526110054] [2021-12-14 18:28:09,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:28:09,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:28:09,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:28:09,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:28:09,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:28:09,184 INFO L87 Difference]: Start difference. First operand 8086 states and 11452 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40)