./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.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 abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 05:04:23,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 05:04:23,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 05:04:23,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 05:04:23,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 05:04:23,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 05:04:23,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 05:04:23,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 05:04:23,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 05:04:23,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 05:04:23,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 05:04:23,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 05:04:23,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 05:04:23,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 05:04:23,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 05:04:23,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 05:04:23,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 05:04:23,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 05:04:23,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 05:04:23,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 05:04:23,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 05:04:23,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 05:04:23,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 05:04:23,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 05:04:23,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 05:04:23,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 05:04:23,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 05:04:23,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 05:04:23,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 05:04:23,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 05:04:23,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 05:04:23,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 05:04:23,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 05:04:23,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 05:04:23,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 05:04:23,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 05:04:23,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 05:04:23,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 05:04:23,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 05:04:23,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 05:04:23,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 05:04:23,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 05:04:23,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 05:04:23,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 05:04:23,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 05:04:23,240 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 05:04:23,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 05:04:23,241 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 05:04:23,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 05:04:23,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 05:04:23,242 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 05:04:23,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 05:04:23,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 05:04:23,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 05:04:23,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 05:04:23,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 05:04:23,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 05:04:23,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 05:04:23,243 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 05:04:23,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 05:04:23,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 05:04:23,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 05:04:23,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 05:04:23,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:04:23,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 05:04:23,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 05:04:23,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 05:04:23,245 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 05:04:23,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 05:04:23,245 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 05:04:23,245 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 05:04:23,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 05:04:23,246 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abfdd6ea704cd13da9f6c4fa68989a6001819ce06b341c8a00315bc983ef4819 [2021-12-28 05:04:23,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 05:04:23,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 05:04:23,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 05:04:23,525 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 05:04:23,525 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 05:04:23,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2021-12-28 05:04:23,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91ff1da4/b908d03ed0aa45989f4b5dfc7a3e6e62/FLAGbd6949706 [2021-12-28 05:04:24,225 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 05:04:24,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2021-12-28 05:04:24,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91ff1da4/b908d03ed0aa45989f4b5dfc7a3e6e62/FLAGbd6949706 [2021-12-28 05:04:24,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d91ff1da4/b908d03ed0aa45989f4b5dfc7a3e6e62 [2021-12-28 05:04:24,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 05:04:24,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 05:04:24,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 05:04:24,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 05:04:24,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 05:04:24,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:04:24" (1/1) ... [2021-12-28 05:04:24,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a721e7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:24, skipping insertion in model container [2021-12-28 05:04:24,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 05:04:24" (1/1) ... [2021-12-28 05:04:24,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 05:04:24,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 05:04:27,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2021-12-28 05:04:27,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2021-12-28 05:04:27,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:04:27,307 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 05:04:27,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2021-12-28 05:04:27,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2021-12-28 05:04:27,638 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 05:04:27,817 INFO L208 MainTranslator]: Completed translation [2021-12-28 05:04:27,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27 WrapperNode [2021-12-28 05:04:27,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 05:04:27,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 05:04:27,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 05:04:27,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 05:04:27,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:27,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,172 INFO L137 Inliner]: procedures = 556, calls = 2944, calls flagged for inlining = 291, calls inlined = 260, statements flattened = 7429 [2021-12-28 05:04:28,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 05:04:28,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 05:04:28,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 05:04:28,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 05:04:28,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 05:04:28,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 05:04:28,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 05:04:28,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 05:04:28,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (1/1) ... [2021-12-28 05:04:28,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 05:04:28,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 05:04:28,520 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) [2021-12-28 05:04:28,549 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 [2021-12-28 05:04:28,561 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-28 05:04:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-28 05:04:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 05:04:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 05:04:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-28 05:04:28,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-28 05:04:28,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 05:04:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 05:04:28,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2021-12-28 05:04:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2021-12-28 05:04:28,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 05:04:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 05:04:28,563 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 05:04:28,563 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 05:04:28,563 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 05:04:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 05:04:28,564 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 05:04:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 05:04:28,564 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2021-12-28 05:04:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2021-12-28 05:04:28,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 05:04:28,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 05:04:28,564 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 05:04:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 05:04:28,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 05:04:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 05:04:28,565 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 05:04:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 05:04:28,565 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 05:04:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 05:04:28,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 05:04:28,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 05:04:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 05:04:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 05:04:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 05:04:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2021-12-28 05:04:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2021-12-28 05:04:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 05:04:28,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 05:04:28,566 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 05:04:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 05:04:28,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 05:04:28,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2021-12-28 05:04:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2021-12-28 05:04:28,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 05:04:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 05:04:28,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-28 05:04:28,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-28 05:04:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 05:04:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 05:04:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 05:04:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2021-12-28 05:04:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2021-12-28 05:04:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 05:04:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 05:04:28,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 05:04:28,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-28 05:04:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-28 05:04:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 05:04:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 05:04:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2021-12-28 05:04:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2021-12-28 05:04:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-28 05:04:28,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-28 05:04:28,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 05:04:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 05:04:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 05:04:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 05:04:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 05:04:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 05:04:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 05:04:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 05:04:28,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 05:04:28,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 05:04:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2021-12-28 05:04:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2021-12-28 05:04:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-28 05:04:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-28 05:04:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2021-12-28 05:04:28,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2021-12-28 05:04:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 05:04:28,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 05:04:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 05:04:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 05:04:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 05:04:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-28 05:04:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-12-28 05:04:28,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-28 05:04:28,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-28 05:04:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-28 05:04:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-28 05:04:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-28 05:04:28,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-28 05:04:28,573 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2021-12-28 05:04:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2021-12-28 05:04:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 05:04:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-28 05:04:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-28 05:04:28,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 05:04:28,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 05:04:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 05:04:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 05:04:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 05:04:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 05:04:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 05:04:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 05:04:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2021-12-28 05:04:28,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2021-12-28 05:04:28,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-28 05:04:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-28 05:04:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-28 05:04:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-28 05:04:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2021-12-28 05:04:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2021-12-28 05:04:28,576 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 05:04:28,576 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 05:04:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2021-12-28 05:04:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2021-12-28 05:04:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-28 05:04:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-28 05:04:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 05:04:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 05:04:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 05:04:28,577 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 05:04:28,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-28 05:04:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-28 05:04:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 05:04:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 05:04:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2021-12-28 05:04:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2021-12-28 05:04:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-28 05:04:28,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-28 05:04:28,578 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 05:04:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 05:04:28,579 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2021-12-28 05:04:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2021-12-28 05:04:28,579 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-28 05:04:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-28 05:04:28,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 05:04:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 05:04:28,579 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 05:04:28,579 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 05:04:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 05:04:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 05:04:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 05:04:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 05:04:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2021-12-28 05:04:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2021-12-28 05:04:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2021-12-28 05:04:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2021-12-28 05:04:28,580 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2021-12-28 05:04:28,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2021-12-28 05:04:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 05:04:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-28 05:04:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-28 05:04:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2021-12-28 05:04:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2021-12-28 05:04:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2021-12-28 05:04:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2021-12-28 05:04:28,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 05:04:28,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 05:04:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 05:04:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 05:04:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-28 05:04:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-28 05:04:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 05:04:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 05:04:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 05:04:28,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 05:04:28,582 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2021-12-28 05:04:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2021-12-28 05:04:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2021-12-28 05:04:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2021-12-28 05:04:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2021-12-28 05:04:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2021-12-28 05:04:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2021-12-28 05:04:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2021-12-28 05:04:28,583 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 05:04:28,583 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 05:04:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 05:04:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2021-12-28 05:04:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2021-12-28 05:04:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 05:04:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 05:04:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 05:04:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2021-12-28 05:04:28,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2021-12-28 05:04:28,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 05:04:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2021-12-28 05:04:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2021-12-28 05:04:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2021-12-28 05:04:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2021-12-28 05:04:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-28 05:04:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-28 05:04:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 05:04:28,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 05:04:28,585 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2021-12-28 05:04:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2021-12-28 05:04:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 05:04:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 05:04:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2021-12-28 05:04:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2021-12-28 05:04:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-28 05:04:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-28 05:04:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-28 05:04:28,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-28 05:04:28,586 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2021-12-28 05:04:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2021-12-28 05:04:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2021-12-28 05:04:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2021-12-28 05:04:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2021-12-28 05:04:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2021-12-28 05:04:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2021-12-28 05:04:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2021-12-28 05:04:28,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 05:04:28,587 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 05:04:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 05:04:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 05:04:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 05:04:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 05:04:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2021-12-28 05:04:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2021-12-28 05:04:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 05:04:28,588 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 05:04:28,588 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2021-12-28 05:04:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2021-12-28 05:04:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2021-12-28 05:04:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2021-12-28 05:04:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 05:04:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 05:04:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 05:04:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 05:04:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 05:04:28,589 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2021-12-28 05:04:28,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2021-12-28 05:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 05:04:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 05:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 05:04:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 05:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-28 05:04:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-28 05:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2021-12-28 05:04:28,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2021-12-28 05:04:28,590 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2021-12-28 05:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2021-12-28 05:04:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-28 05:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-28 05:04:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2021-12-28 05:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2021-12-28 05:04:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 05:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 05:04:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 05:04:28,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 05:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 05:04:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 05:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-28 05:04:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-28 05:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-28 05:04:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-28 05:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 05:04:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-28 05:04:28,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-28 05:04:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-28 05:04:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-28 05:04:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 05:04:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 05:04:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 05:04:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 05:04:29,398 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 05:04:29,401 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 05:04:29,596 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 05:04:36,247 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-28 05:04:36,341 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 05:04:36,362 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 05:04:36,362 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-12-28 05:04:36,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:04:36 BoogieIcfgContainer [2021-12-28 05:04:36,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 05:04:36,368 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 05:04:36,368 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 05:04:36,371 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 05:04:36,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 05:04:24" (1/3) ... [2021-12-28 05:04:36,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ad1363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:04:36, skipping insertion in model container [2021-12-28 05:04:36,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 05:04:27" (2/3) ... [2021-12-28 05:04:36,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ad1363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 05:04:36, skipping insertion in model container [2021-12-28 05:04:36,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 05:04:36" (3/3) ... [2021-12-28 05:04:36,374 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2021-12-28 05:04:36,379 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 05:04:36,379 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 05:04:36,420 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 05:04:36,425 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 [2021-12-28 05:04:36,425 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 05:04:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand has 2696 states, 1873 states have (on average 1.3027229044313935) internal successors, (2440), 1913 states have internal predecessors, (2440), 700 states have call successors, (700), 125 states have call predecessors, (700), 124 states have return successors, (692), 679 states have call predecessors, (692), 692 states have call successors, (692) [2021-12-28 05:04:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-12-28 05:04:36,511 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 05:04:36,512 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 05:04:36,513 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 05:04:36,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 05:04:36,520 INFO L85 PathProgramCache]: Analyzing trace with hash 1321338375, now seen corresponding path program 1 times [2021-12-28 05:04:36,525 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 05:04:36,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384559927] [2021-12-28 05:04:36,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 05:04:36,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 05:04:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 05:04:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 05:04:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 05:04:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 05:04:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 05:04:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 05:04:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 05:04:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 05:04:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 05:04:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 05:04:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 05:04:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 05:04:37,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 05:04:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-28 05:04:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-28 05:04:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-12-28 05:04:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-28 05:04:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 05:04:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2021-12-28 05:04:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-28 05:04:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 05:04:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-28 05:04:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-28 05:04:37,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-28 05:04:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:04:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2021-12-28 05:04:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-28 05:04:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:04:37,577 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2021-12-28 05:04:37,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 05:04:37,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384559927] [2021-12-28 05:04:37,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384559927] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 05:04:37,578 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 05:04:37,578 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 05:04:37,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757764648] [2021-12-28 05:04:37,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 05:04:37,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 05:04:37,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 05:04:37,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 05:04:37,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-28 05:04:37,615 INFO L87 Difference]: Start difference. First operand has 2696 states, 1873 states have (on average 1.3027229044313935) internal successors, (2440), 1913 states have internal predecessors, (2440), 700 states have call successors, (700), 125 states have call predecessors, (700), 124 states have return successors, (692), 679 states have call predecessors, (692), 692 states have call successors, (692) Second operand has 6 states, 5 states have (on average 17.6) internal successors, (88), 3 states have internal predecessors, (88), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) [2021-12-28 05:04:59,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:05:01,577 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:05:06,272 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:05:06,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 05:05:06,586 INFO L93 Difference]: Finished difference Result 8348 states and 12113 transitions. [2021-12-28 05:05:06,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-12-28 05:05:06,588 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 17.6) internal successors, (88), 3 states have internal predecessors, (88), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) Word has length 258 [2021-12-28 05:05:06,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 05:05:06,634 INFO L225 Difference]: With dead ends: 8348 [2021-12-28 05:05:06,634 INFO L226 Difference]: Without dead ends: 5488 [2021-12-28 05:05:06,652 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2021-12-28 05:05:06,655 INFO L933 BasicCegarLoop]: 4082 mSDtfsCounter, 8174 mSDsluCounter, 5839 mSDsCounter, 0 mSdLazyCounter, 7131 mSolverCounterSat, 6232 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8633 SdHoareTripleChecker+Valid, 9921 SdHoareTripleChecker+Invalid, 13364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6232 IncrementalHoareTripleChecker+Valid, 7131 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2021-12-28 05:05:06,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8633 Valid, 9921 Invalid, 13364 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6232 Valid, 7131 Invalid, 1 Unknown, 0 Unchecked, 28.2s Time] [2021-12-28 05:05:06,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5488 states. [2021-12-28 05:05:06,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5488 to 4897. [2021-12-28 05:05:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4897 states, 3440 states have (on average 1.2930232558139534) internal successors, (4448), 3509 states have internal predecessors, (4448), 1223 states have call successors, (1223), 233 states have call predecessors, (1223), 233 states have return successors, (1223), 1199 states have call predecessors, (1223), 1223 states have call successors, (1223) [2021-12-28 05:05:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 4897 states and 6894 transitions. [2021-12-28 05:05:06,962 INFO L78 Accepts]: Start accepts. Automaton has 4897 states and 6894 transitions. Word has length 258 [2021-12-28 05:05:06,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 05:05:06,963 INFO L470 AbstractCegarLoop]: Abstraction has 4897 states and 6894 transitions. [2021-12-28 05:05:06,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.6) internal successors, (88), 3 states have internal predecessors, (88), 4 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) [2021-12-28 05:05:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4897 states and 6894 transitions. [2021-12-28 05:05:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-12-28 05:05:06,976 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 05:05:06,977 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 05:05:06,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 05:05:06,977 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 05:05:06,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 05:05:06,978 INFO L85 PathProgramCache]: Analyzing trace with hash -2085434988, now seen corresponding path program 1 times [2021-12-28 05:05:06,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 05:05:06,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1275605928] [2021-12-28 05:05:06,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 05:05:06,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 05:05:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 05:05:07,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 05:05:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 05:05:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 05:05:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 05:05:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 05:05:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 05:05:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 05:05:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 05:05:07,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 05:05:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 05:05:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 05:05:07,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 05:05:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-28 05:05:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-28 05:05:07,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-12-28 05:05:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-12-28 05:05:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2021-12-28 05:05:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-12-28 05:05:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2021-12-28 05:05:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-28 05:05:07,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-28 05:05:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-28 05:05:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-28 05:05:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 05:05:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-28 05:05:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2021-12-28 05:05:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 05:05:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2021-12-28 05:05:07,585 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 05:05:07,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1275605928] [2021-12-28 05:05:07,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1275605928] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 05:05:07,587 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 05:05:07,587 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 05:05:07,587 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253139712] [2021-12-28 05:05:07,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 05:05:07,589 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 05:05:07,591 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 05:05:07,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 05:05:07,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-28 05:05:07,592 INFO L87 Difference]: Start difference. First operand 4897 states and 6894 transitions. Second operand has 6 states, 5 states have (on average 19.8) internal successors, (99), 3 states have internal predecessors, (99), 4 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (29), 3 states have call predecessors, (29), 4 states have call successors, (29) [2021-12-28 05:05:11,666 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:05:13,701 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 05:05:17,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []