./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-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.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 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:54:57,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:54:57,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:54:57,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:54:57,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:54:57,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:54:57,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:54:57,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:54:57,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:54:57,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:54:57,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:54:57,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:54:57,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:54:57,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:54:57,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:54:57,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:54:57,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:54:57,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:54:57,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:54:57,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:54:57,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:54:57,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:54:57,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:54:57,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:54:57,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:54:57,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:54:57,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:54:57,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:54:57,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:54:57,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:54:57,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:54:57,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:54:57,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:54:57,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:54:57,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:54:57,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:54:57,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:54:57,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:54:57,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:54:57,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:54:57,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:54:57,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:54:57,953 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:54:57,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:54:57,954 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:54:57,954 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:54:57,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:54:57,955 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:54:57,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:54:57,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:54:57,956 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:54:57,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:54:57,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:54:57,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:54:57,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:54:57,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:54:57,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:54:57,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:54:57,958 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:54:57,958 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:54:57,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:54:57,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:54:57,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:54:57,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:54:57,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:54:57,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:54:57,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:54:57,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:54:57,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:54:57,960 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:54:57,960 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:54:57,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:54:57,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:54:57,961 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2021-12-21 16:54:58,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:54:58,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:54:58,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:54:58,218 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:54:58,218 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:54:58,219 INFO L432 ainManager$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-micrel-ksz884x.cil.i [2021-12-21 16:54:58,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e77d3f17/9f3a6acd647c4364a6b2b22172f52505/FLAG76b23fef1 [2021-12-21 16:54:59,124 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:54:59,125 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-micrel-ksz884x.cil.i [2021-12-21 16:54:59,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e77d3f17/9f3a6acd647c4364a6b2b22172f52505/FLAG76b23fef1 [2021-12-21 16:54:59,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e77d3f17/9f3a6acd647c4364a6b2b22172f52505 [2021-12-21 16:54:59,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:54:59,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:54:59,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:54:59,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:54:59,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:54:59,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:54:59" (1/1) ... [2021-12-21 16:54:59,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a9866d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:54:59, skipping insertion in model container [2021-12-21 16:54:59,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:54:59" (1/1) ... [2021-12-21 16:54:59,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:54:59,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:55:03,539 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-micrel-ksz884x.cil.i[446625,446638] [2021-12-21 16:55:03,542 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-micrel-ksz884x.cil.i[446770,446783] [2021-12-21 16:55:03,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:55:03,674 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:55:04,107 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-micrel-ksz884x.cil.i[446625,446638] [2021-12-21 16:55:04,108 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-micrel-ksz884x.cil.i[446770,446783] [2021-12-21 16:55:04,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:55:04,391 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:55:04,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04 WrapperNode [2021-12-21 16:55:04,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:55:04,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:55:04,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:55:04,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:55:04,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:04,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:04,769 INFO L137 Inliner]: procedures = 661, calls = 4743, calls flagged for inlining = 357, calls inlined = 344, statements flattened = 10404 [2021-12-21 16:55:04,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:55:04,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:55:04,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:55:04,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:55:04,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:04,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:04,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:04,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:05,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:05,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:05,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:05,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:55:05,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:55:05,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:55:05,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:55:05,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (1/1) ... [2021-12-21 16:55:05,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:55:05,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:55:05,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 16:55:05,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 16:55:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:55:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:55:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-21 16:55:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-21 16:55:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2021-12-21 16:55:05,179 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2021-12-21 16:55:05,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-21 16:55:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-21 16:55:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2021-12-21 16:55:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2021-12-21 16:55:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:55:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:55:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-21 16:55:05,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-21 16:55:05,180 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2021-12-21 16:55:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2021-12-21 16:55:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2021-12-21 16:55:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2021-12-21 16:55:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2021-12-21 16:55:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2021-12-21 16:55:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2021-12-21 16:55:05,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2021-12-21 16:55:05,181 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2021-12-21 16:55:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2021-12-21 16:55:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2021-12-21 16:55:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2021-12-21 16:55:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-21 16:55:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-21 16:55:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-21 16:55:05,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-21 16:55:05,182 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-21 16:55:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-21 16:55:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2021-12-21 16:55:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2021-12-21 16:55:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2021-12-21 16:55:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2021-12-21 16:55:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-21 16:55:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-21 16:55:05,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 16:55:05,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 16:55:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-21 16:55:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-21 16:55:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-21 16:55:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-21 16:55:05,184 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2021-12-21 16:55:05,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2021-12-21 16:55:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-21 16:55:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-21 16:55:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 16:55:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 16:55:05,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-21 16:55:05,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-21 16:55:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2021-12-21 16:55:05,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2021-12-21 16:55:05,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:55:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-21 16:55:05,187 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-21 16:55:05,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-21 16:55:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-21 16:55:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-21 16:55:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-21 16:55:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2021-12-21 16:55:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2021-12-21 16:55:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2021-12-21 16:55:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2021-12-21 16:55:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2021-12-21 16:55:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2021-12-21 16:55:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-21 16:55:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-21 16:55:05,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-21 16:55:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-21 16:55:05,190 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2021-12-21 16:55:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2021-12-21 16:55:05,190 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2021-12-21 16:55:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2021-12-21 16:55:05,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2021-12-21 16:55:05,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2021-12-21 16:55:05,191 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2021-12-21 16:55:05,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2021-12-21 16:55:05,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:55:05,191 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2021-12-21 16:55:05,191 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2021-12-21 16:55:05,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-21 16:55:05,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-21 16:55:05,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:55:05,192 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2021-12-21 16:55:05,192 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2021-12-21 16:55:05,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 16:55:05,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 16:55:05,192 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2021-12-21 16:55:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2021-12-21 16:55:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2021-12-21 16:55:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2021-12-21 16:55:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:55:05,193 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-21 16:55:05,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-21 16:55:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2021-12-21 16:55:05,194 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2021-12-21 16:55:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:55:05,194 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:55:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-21 16:55:05,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-21 16:55:05,194 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2021-12-21 16:55:05,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2021-12-21 16:55:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-21 16:55:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-21 16:55:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-21 16:55:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-21 16:55:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-21 16:55:05,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-21 16:55:05,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 16:55:05,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 16:55:05,196 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2021-12-21 16:55:05,196 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2021-12-21 16:55:05,196 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-21 16:55:05,196 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-21 16:55:05,197 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2021-12-21 16:55:05,198 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2021-12-21 16:55:05,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:55:05,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-21 16:55:05,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-21 16:55:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-21 16:55:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-21 16:55:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:55:05,200 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2021-12-21 16:55:05,200 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2021-12-21 16:55:05,204 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-21 16:55:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-21 16:55:05,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 16:55:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 16:55:05,204 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 16:55:05,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 16:55:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:55:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:55:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-21 16:55:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2021-12-21 16:55:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2021-12-21 16:55:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2021-12-21 16:55:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2021-12-21 16:55:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:55:05,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 16:55:05,205 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-21 16:55:05,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-21 16:55:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-21 16:55:05,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-21 16:55:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-21 16:55:05,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-21 16:55:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2021-12-21 16:55:05,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2021-12-21 16:55:05,206 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2021-12-21 16:55:05,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2021-12-21 16:55:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-21 16:55:05,207 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-21 16:55:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2021-12-21 16:55:05,207 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2021-12-21 16:55:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-21 16:55:05,207 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-21 16:55:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-21 16:55:05,207 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-21 16:55:05,207 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-21 16:55:05,208 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-21 16:55:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2021-12-21 16:55:05,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2021-12-21 16:55:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-21 16:55:05,208 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-21 16:55:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-21 16:55:05,208 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-21 16:55:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:55:05,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:55:05,208 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2021-12-21 16:55:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2021-12-21 16:55:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2021-12-21 16:55:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2021-12-21 16:55:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2021-12-21 16:55:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2021-12-21 16:55:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:55:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:55:05,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:55:05,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:55:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2021-12-21 16:55:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2021-12-21 16:55:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-21 16:55:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-21 16:55:05,210 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2021-12-21 16:55:05,210 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2021-12-21 16:55:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2021-12-21 16:55:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2021-12-21 16:55:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-21 16:55:05,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-21 16:55:05,211 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2021-12-21 16:55:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2021-12-21 16:55:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2021-12-21 16:55:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2021-12-21 16:55:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-21 16:55:05,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-21 16:55:05,212 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2021-12-21 16:55:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2021-12-21 16:55:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:55:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:55:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2021-12-21 16:55:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2021-12-21 16:55:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-21 16:55:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-21 16:55:05,213 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-21 16:55:05,213 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-21 16:55:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-12-21 16:55:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-12-21 16:55:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2021-12-21 16:55:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2021-12-21 16:55:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2021-12-21 16:55:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2021-12-21 16:55:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:55:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:55:05,214 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2021-12-21 16:55:05,214 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2021-12-21 16:55:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-21 16:55:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-21 16:55:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-21 16:55:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-21 16:55:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2021-12-21 16:55:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2021-12-21 16:55:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2021-12-21 16:55:05,215 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2021-12-21 16:55:05,215 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-21 16:55:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-21 16:55:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:55:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:55:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:55:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-21 16:55:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-21 16:55:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2021-12-21 16:55:05,216 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2021-12-21 16:55:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:55:05,216 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2021-12-21 16:55:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2021-12-21 16:55:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-21 16:55:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-21 16:55:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2021-12-21 16:55:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2021-12-21 16:55:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-21 16:55:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-21 16:55:05,217 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2021-12-21 16:55:05,217 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2021-12-21 16:55:05,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2021-12-21 16:55:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2021-12-21 16:55:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:55:05,220 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2021-12-21 16:55:05,220 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2021-12-21 16:55:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-21 16:55:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-21 16:55:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 16:55:05,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 16:55:05,221 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-21 16:55:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-21 16:55:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 16:55:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 16:55:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-21 16:55:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-21 16:55:05,222 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2021-12-21 16:55:05,222 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2021-12-21 16:55:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-21 16:55:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-21 16:55:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2021-12-21 16:55:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2021-12-21 16:55:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-21 16:55:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-21 16:55:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-21 16:55:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-21 16:55:05,223 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2021-12-21 16:55:05,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2021-12-21 16:55:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-21 16:55:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-21 16:55:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2021-12-21 16:55:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2021-12-21 16:55:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2021-12-21 16:55:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2021-12-21 16:55:05,224 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-21 16:55:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-21 16:55:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2021-12-21 16:55:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2021-12-21 16:55:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-21 16:55:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-21 16:55:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2021-12-21 16:55:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2021-12-21 16:55:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2021-12-21 16:55:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2021-12-21 16:55:05,225 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2021-12-21 16:55:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2021-12-21 16:55:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-21 16:55:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-21 16:55:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:55:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:55:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:55:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2021-12-21 16:55:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2021-12-21 16:55:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:55:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:55:05,226 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2021-12-21 16:55:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2021-12-21 16:55:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2021-12-21 16:55:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2021-12-21 16:55:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2021-12-21 16:55:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2021-12-21 16:55:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2021-12-21 16:55:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2021-12-21 16:55:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2021-12-21 16:55:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2021-12-21 16:55:05,227 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2021-12-21 16:55:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2021-12-21 16:55:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-21 16:55:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-21 16:55:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2021-12-21 16:55:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2021-12-21 16:55:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2021-12-21 16:55:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2021-12-21 16:55:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2021-12-21 16:55:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2021-12-21 16:55:05,228 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2021-12-21 16:55:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2021-12-21 16:55:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2021-12-21 16:55:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2021-12-21 16:55:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2021-12-21 16:55:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2021-12-21 16:55:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-21 16:55:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-21 16:55:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2021-12-21 16:55:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2021-12-21 16:55:05,229 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2021-12-21 16:55:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2021-12-21 16:55:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2021-12-21 16:55:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2021-12-21 16:55:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2021-12-21 16:55:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2021-12-21 16:55:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 16:55:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 16:55:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-21 16:55:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-21 16:55:05,230 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2021-12-21 16:55:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2021-12-21 16:55:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2021-12-21 16:55:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2021-12-21 16:55:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2021-12-21 16:55:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2021-12-21 16:55:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-21 16:55:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-21 16:55:05,231 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-21 16:55:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-21 16:55:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2021-12-21 16:55:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2021-12-21 16:55:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:55:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 16:55:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 16:55:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2021-12-21 16:55:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2021-12-21 16:55:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-21 16:55:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-21 16:55:05,232 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2021-12-21 16:55:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2021-12-21 16:55:06,291 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:55:06,294 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:55:10,557 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-21 16:55:24,900 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-21 16:55:25,053 INFO L275 CfgBuilder]: Performing block encoding [2021-12-21 16:55:25,099 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-21 16:55:25,100 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-21 16:55:25,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:55:25 BoogieIcfgContainer [2021-12-21 16:55:25,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-21 16:55:25,113 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-21 16:55:25,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-21 16:55:25,130 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-21 16:55:25,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.12 04:54:59" (1/3) ... [2021-12-21 16:55:25,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c0aaf5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:55:25, skipping insertion in model container [2021-12-21 16:55:25,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:55:04" (2/3) ... [2021-12-21 16:55:25,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c0aaf5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.12 04:55:25, skipping insertion in model container [2021-12-21 16:55:25,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.12 04:55:25" (3/3) ... [2021-12-21 16:55:25,133 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2021-12-21 16:55:25,137 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-21 16:55:25,137 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-21 16:55:25,225 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-21 16:55:25,237 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-21 16:55:25,238 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-21 16:55:25,344 INFO L276 IsEmpty]: Start isEmpty. Operand has 3186 states, 2250 states have (on average 1.2915555555555556) internal successors, (2906), 2315 states have internal predecessors, (2906), 769 states have call successors, (769), 171 states have call predecessors, (769), 170 states have return successors, (763), 750 states have call predecessors, (763), 763 states have call successors, (763) [2021-12-21 16:55:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-12-21 16:55:25,399 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:55:25,400 INFO L514 BasicCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:55:25,401 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:55:25,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:55:25,419 INFO L85 PathProgramCache]: Analyzing trace with hash -713587604, now seen corresponding path program 1 times [2021-12-21 16:55:25,425 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:55:25,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919719730] [2021-12-21 16:55:25,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:55:25,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:55:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 16:55:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 16:55:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 16:55:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 16:55:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 16:55:26,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 16:55:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 16:55:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 16:55:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 16:55:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 16:55:26,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 16:55:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:26,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:26,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 16:55:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 16:55:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 16:55:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 16:55:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 16:55:27,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 16:55:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 16:55:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 16:55:27,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-21 16:55:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-21 16:55:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-21 16:55:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-21 16:55:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-21 16:55:27,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:55:27,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919719730] [2021-12-21 16:55:27,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919719730] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:55:27,345 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:55:27,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 16:55:27,347 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828201536] [2021-12-21 16:55:27,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:55:27,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 16:55:27,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:55:27,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 16:55:27,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 16:55:27,413 INFO L87 Difference]: Start difference. First operand has 3186 states, 2250 states have (on average 1.2915555555555556) internal successors, (2906), 2315 states have internal predecessors, (2906), 769 states have call successors, (769), 171 states have call predecessors, (769), 170 states have return successors, (763), 750 states have call predecessors, (763), 763 states have call successors, (763) Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-12-21 16:55:29,510 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:32,344 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:35,492 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:40,316 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:43,137 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:48,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-21 16:55:48,213 INFO L93 Difference]: Finished difference Result 9097 states and 12773 transitions. [2021-12-21 16:55:48,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-21 16:55:48,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 276 [2021-12-21 16:55:48,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-21 16:55:48,326 INFO L225 Difference]: With dead ends: 9097 [2021-12-21 16:55:48,339 INFO L226 Difference]: Without dead ends: 5878 [2021-12-21 16:55:48,374 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-21 16:55:48,377 INFO L933 BasicCegarLoop]: 4541 mSDtfsCounter, 4938 mSDsluCounter, 5112 mSDsCounter, 0 mSdLazyCounter, 2684 mSolverCounterSat, 2180 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5475 SdHoareTripleChecker+Valid, 9653 SdHoareTripleChecker+Invalid, 4867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2180 IncrementalHoareTripleChecker+Valid, 2684 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2021-12-21 16:55:48,379 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5475 Valid, 9653 Invalid, 4867 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2180 Valid, 2684 Invalid, 3 Unknown, 0 Unchecked, 20.0s Time] [2021-12-21 16:55:48,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5878 states. [2021-12-21 16:55:48,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5878 to 5573. [2021-12-21 16:55:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5573 states, 3941 states have (on average 1.2852068003044912) internal successors, (5065), 4059 states have internal predecessors, (5065), 1302 states have call successors, (1302), 326 states have call predecessors, (1302), 329 states have return successors, (1310), 1275 states have call predecessors, (1310), 1302 states have call successors, (1310) [2021-12-21 16:55:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 5573 states and 7677 transitions. [2021-12-21 16:55:48,899 INFO L78 Accepts]: Start accepts. Automaton has 5573 states and 7677 transitions. Word has length 276 [2021-12-21 16:55:48,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-21 16:55:48,904 INFO L470 AbstractCegarLoop]: Abstraction has 5573 states and 7677 transitions. [2021-12-21 16:55:48,905 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-12-21 16:55:48,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5573 states and 7677 transitions. [2021-12-21 16:55:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-21 16:55:48,916 INFO L506 BasicCegarLoop]: Found error trace [2021-12-21 16:55:48,917 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-21 16:55:48,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-21 16:55:48,932 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-21 16:55:48,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-21 16:55:48,932 INFO L85 PathProgramCache]: Analyzing trace with hash 2004072259, now seen corresponding path program 1 times [2021-12-21 16:55:48,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-21 16:55:48,935 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426315020] [2021-12-21 16:55:48,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-21 16:55:48,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-21 16:55:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-21 16:55:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-21 16:55:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-21 16:55:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-21 16:55:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-21 16:55:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-21 16:55:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-21 16:55:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-21 16:55:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-21 16:55:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-21 16:55:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-21 16:55:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-21 16:55:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-21 16:55:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:49,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-21 16:55:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-21 16:55:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-21 16:55:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-21 16:55:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-21 16:55:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-21 16:55:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-21 16:55:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2021-12-21 16:55:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-21 16:55:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-21 16:55:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-21 16:55:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-21 16:55:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2021-12-21 16:55:50,245 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-21 16:55:50,245 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426315020] [2021-12-21 16:55:50,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426315020] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-21 16:55:50,245 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-21 16:55:50,245 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-21 16:55:50,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308811924] [2021-12-21 16:55:50,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-21 16:55:50,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-21 16:55:50,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-21 16:55:50,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-21 16:55:50,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-21 16:55:50,251 INFO L87 Difference]: Start difference. First operand 5573 states and 7677 transitions. Second operand has 4 states, 4 states have (on average 20.25) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-12-21 16:55:52,103 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:54,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:56,957 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:55:59,717 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:56:02,201 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:56:05,340 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-21 16:56:10,109 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []