./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 ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-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-ae00767 [2021-12-28 04:39:41,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:39:41,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:39:41,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:39:41,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:39:41,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:39:41,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:39:41,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:39:41,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:39:41,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:39:41,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:39:41,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:39:41,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:39:41,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:39:41,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:39:41,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:39:41,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:39:41,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:39:41,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:39:41,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:39:41,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:39:41,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:39:41,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:39:41,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:39:41,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:39:41,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:39:41,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:39:41,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:39:41,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:39:41,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:39:41,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:39:41,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:39:41,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:39:41,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:39:41,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:39:41,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:39:41,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:39:41,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:39:41,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:39:41,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:39:41,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:39:41,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:39:41,298 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:39:41,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:39:41,300 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:39:41,300 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:39:41,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:39:41,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:39:41,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:39:41,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:39:41,303 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:39:41,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:39:41,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:39:41,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:39:41,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:39:41,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:39:41,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:39:41,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:39:41,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:39:41,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:39:41,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:39:41,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:39:41,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:39:41,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:39:41,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:39:41,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:39:41,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:39:41,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:39:41,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:39:41,307 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:39:41,307 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:39:41,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:39:41,307 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2021-12-28 04:39:41,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:39:41,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:39:41,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:39:41,626 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:39:41,627 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:39:41,628 INFO L432 ainManager$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 [2021-12-28 04:39:41,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02ee73fc/94cfad47c16d4f40b3a215145f008d70/FLAGfbb0206bc [2021-12-28 04:39:42,401 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:39:42,401 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 [2021-12-28 04:39:42,438 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02ee73fc/94cfad47c16d4f40b3a215145f008d70/FLAGfbb0206bc [2021-12-28 04:39:42,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d02ee73fc/94cfad47c16d4f40b3a215145f008d70 [2021-12-28 04:39:42,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:39:42,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:39:42,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:39:42,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:39:42,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:39:42,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:39:42" (1/1) ... [2021-12-28 04:39:42,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f21527c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:42, skipping insertion in model container [2021-12-28 04:39:42,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:39:42" (1/1) ... [2021-12-28 04:39:42,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:39:43,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:39:47,224 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] [2021-12-28 04:39:47,227 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] [2021-12-28 04:39:47,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:39:47,320 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:39:47,572 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] [2021-12-28 04:39:47,572 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] [2021-12-28 04:39:47,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:39:47,799 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:39:47,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47 WrapperNode [2021-12-28 04:39:47,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:39:47,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:39:47,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:39:47,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:39:47,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:47,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,163 INFO L137 Inliner]: procedures = 661, calls = 4743, calls flagged for inlining = 357, calls inlined = 344, statements flattened = 10404 [2021-12-28 04:39:48,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:39:48,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:39:48,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:39:48,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:39:48,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:39:48,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:39:48,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:39:48,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:39:48,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (1/1) ... [2021-12-28 04:39:48,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:39:48,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:39:48,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:39:48,555 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:39:48,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:39:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:39:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-28 04:39:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-28 04:39:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2021-12-28 04:39:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2021-12-28 04:39:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:39:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:39:48,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2021-12-28 04:39:48,577 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2021-12-28 04:39:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:39:48,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:39:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-28 04:39:48,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-28 04:39:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2021-12-28 04:39:48,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2021-12-28 04:39:48,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2021-12-28 04:39:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2021-12-28 04:39:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2021-12-28 04:39:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2021-12-28 04:39:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2021-12-28 04:39:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2021-12-28 04:39:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2021-12-28 04:39:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2021-12-28 04:39:48,579 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2021-12-28 04:39:48,579 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2021-12-28 04:39:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:39:48,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:39:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-28 04:39:48,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-28 04:39:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-28 04:39:48,580 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-28 04:39:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2021-12-28 04:39:48,580 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2021-12-28 04:39:48,580 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2021-12-28 04:39:48,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2021-12-28 04:39:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:39:48,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:39:48,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:39:48,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:39:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:39:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:39:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:39:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:39:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2021-12-28 04:39:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2021-12-28 04:39:48,582 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:39:48,582 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:39:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:39:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:39:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 04:39:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 04:39:48,583 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2021-12-28 04:39:48,583 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2021-12-28 04:39:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:39:48,584 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:39:48,584 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:39:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-28 04:39:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-28 04:39:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-28 04:39:48,585 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-28 04:39:48,585 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2021-12-28 04:39:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2021-12-28 04:39:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2021-12-28 04:39:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2021-12-28 04:39:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2021-12-28 04:39:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2021-12-28 04:39:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-28 04:39:48,586 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-28 04:39:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:39:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:39:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2021-12-28 04:39:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2021-12-28 04:39:48,587 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2021-12-28 04:39:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2021-12-28 04:39:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2021-12-28 04:39:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2021-12-28 04:39:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2021-12-28 04:39:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2021-12-28 04:39:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:39:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2021-12-28 04:39:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2021-12-28 04:39:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:39:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:39:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:39:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2021-12-28 04:39:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2021-12-28 04:39:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:39:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:39:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2021-12-28 04:39:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2021-12-28 04:39:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2021-12-28 04:39:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2021-12-28 04:39:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:39:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:39:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:39:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2021-12-28 04:39:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2021-12-28 04:39:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:39:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:39:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-28 04:39:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-28 04:39:48,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2021-12-28 04:39:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2021-12-28 04:39:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:39:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:39:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-28 04:39:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-28 04:39:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 04:39:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 04:39:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-28 04:39:48,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-28 04:39:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2021-12-28 04:39:48,593 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2021-12-28 04:39:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-28 04:39:48,593 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-28 04:39:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2021-12-28 04:39:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2021-12-28 04:39:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:39:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 04:39:48,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 04:39:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 04:39:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 04:39:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:39:48,597 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2021-12-28 04:39:48,597 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2021-12-28 04:39:48,598 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-28 04:39:48,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-28 04:39:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:39:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:39:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:39:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:39:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:39:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:39:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:39:48,602 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2021-12-28 04:39:48,602 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2021-12-28 04:39:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2021-12-28 04:39:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2021-12-28 04:39:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:39:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:39:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-28 04:39:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-28 04:39:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-28 04:39:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-28 04:39:48,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-28 04:39:48,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-28 04:39:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2021-12-28 04:39:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2021-12-28 04:39:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2021-12-28 04:39:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2021-12-28 04:39:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:39:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:39:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2021-12-28 04:39:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2021-12-28 04:39:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-28 04:39:48,604 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-28 04:39:48,604 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-28 04:39:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-28 04:39:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-28 04:39:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-28 04:39:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2021-12-28 04:39:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2021-12-28 04:39:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-28 04:39:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-28 04:39:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-28 04:39:48,605 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-28 04:39:48,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:39:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:39:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2021-12-28 04:39:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2021-12-28 04:39:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2021-12-28 04:39:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2021-12-28 04:39:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2021-12-28 04:39:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2021-12-28 04:39:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:39:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:39:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:39:48,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:39:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2021-12-28 04:39:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2021-12-28 04:39:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-28 04:39:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-28 04:39:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2021-12-28 04:39:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2021-12-28 04:39:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2021-12-28 04:39:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2021-12-28 04:39:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-28 04:39:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-28 04:39:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2021-12-28 04:39:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2021-12-28 04:39:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2021-12-28 04:39:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2021-12-28 04:39:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-28 04:39:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-28 04:39:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2021-12-28 04:39:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2021-12-28 04:39:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-28 04:39:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-28 04:39:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2021-12-28 04:39:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2021-12-28 04:39:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 04:39:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 04:39:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-28 04:39:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-28 04:39:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-12-28 04:39:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-12-28 04:39:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2021-12-28 04:39:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2021-12-28 04:39:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2021-12-28 04:39:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2021-12-28 04:39:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:39:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:39:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2021-12-28 04:39:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2021-12-28 04:39:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-28 04:39:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-28 04:39:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-28 04:39:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-28 04:39:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2021-12-28 04:39:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2021-12-28 04:39:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2021-12-28 04:39:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2021-12-28 04:39:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:39:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:39:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:39:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:39:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:39:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:39:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:39:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2021-12-28 04:39:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2021-12-28 04:39:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:39:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2021-12-28 04:39:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2021-12-28 04:39:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-28 04:39:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-28 04:39:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2021-12-28 04:39:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2021-12-28 04:39:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-28 04:39:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-28 04:39:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2021-12-28 04:39:48,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2021-12-28 04:39:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2021-12-28 04:39:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2021-12-28 04:39:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:39:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2021-12-28 04:39:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2021-12-28 04:39:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-28 04:39:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-28 04:39:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-28 04:39:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-28 04:39:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:39:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:39:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:39:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:39:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-28 04:39:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-28 04:39:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2021-12-28 04:39:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2021-12-28 04:39:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:39:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:39:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2021-12-28 04:39:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2021-12-28 04:39:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-28 04:39:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-28 04:39:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-28 04:39:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-28 04:39:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2021-12-28 04:39:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2021-12-28 04:39:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-28 04:39:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-28 04:39:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2021-12-28 04:39:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2021-12-28 04:39:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2021-12-28 04:39:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2021-12-28 04:39:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:39:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:39:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2021-12-28 04:39:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2021-12-28 04:39:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-28 04:39:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-28 04:39:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2021-12-28 04:39:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2021-12-28 04:39:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2021-12-28 04:39:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2021-12-28 04:39:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2021-12-28 04:39:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2021-12-28 04:39:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-28 04:39:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-28 04:39:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:39:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:39:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:39:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2021-12-28 04:39:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2021-12-28 04:39:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:39:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:39:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2021-12-28 04:39:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2021-12-28 04:39:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2021-12-28 04:39:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2021-12-28 04:39:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2021-12-28 04:39:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2021-12-28 04:39:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2021-12-28 04:39:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2021-12-28 04:39:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2021-12-28 04:39:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2021-12-28 04:39:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2021-12-28 04:39:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2021-12-28 04:39:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:39:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:39:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2021-12-28 04:39:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2021-12-28 04:39:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2021-12-28 04:39:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2021-12-28 04:39:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2021-12-28 04:39:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2021-12-28 04:39:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2021-12-28 04:39:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2021-12-28 04:39:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2021-12-28 04:39:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2021-12-28 04:39:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2021-12-28 04:39:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2021-12-28 04:39:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-28 04:39:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-28 04:39:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2021-12-28 04:39:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2021-12-28 04:39:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2021-12-28 04:39:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2021-12-28 04:39:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2021-12-28 04:39:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2021-12-28 04:39:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2021-12-28 04:39:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2021-12-28 04:39:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:39:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:39:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-28 04:39:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-28 04:39:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2021-12-28 04:39:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2021-12-28 04:39:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2021-12-28 04:39:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2021-12-28 04:39:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2021-12-28 04:39:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2021-12-28 04:39:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-28 04:39:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-28 04:39:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-28 04:39:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-28 04:39:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2021-12-28 04:39:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2021-12-28 04:39:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:39:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:39:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:39:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2021-12-28 04:39:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2021-12-28 04:39:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-28 04:39:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-28 04:39:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2021-12-28 04:39:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2021-12-28 04:39:49,637 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:39:49,642 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:39:52,755 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:40:02,823 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-28 04:40:02,978 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:40:03,013 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:40:03,014 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-28 04:40:03,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:40:03 BoogieIcfgContainer [2021-12-28 04:40:03,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:40:03,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:40:03,021 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:40:03,023 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:40:03,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:39:42" (1/3) ... [2021-12-28 04:40:03,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7bb0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:40:03, skipping insertion in model container [2021-12-28 04:40:03,024 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:39:47" (2/3) ... [2021-12-28 04:40:03,025 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d7bb0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:40:03, skipping insertion in model container [2021-12-28 04:40:03,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:40:03" (3/3) ... [2021-12-28 04:40:03,026 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2021-12-28 04:40:03,031 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:40:03,031 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:40:03,100 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:40:03,107 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:40:03,107 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:40:03,184 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) [2021-12-28 04:40:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-12-28 04:40:03,224 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:40:03,225 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] [2021-12-28 04:40:03,226 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:40:03,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:40:03,231 INFO L85 PathProgramCache]: Analyzing trace with hash -713587604, now seen corresponding path program 1 times [2021-12-28 04:40:03,239 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:40:03,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076880804] [2021-12-28 04:40:03,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:40:03,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:40:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:40:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:40:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:40:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:40:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:03,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:40:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:40:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:40:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:40:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:40:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:40:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:40:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:40:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:40:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:40:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:40:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:40:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-28 04:40:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-28 04:40:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-28 04:40:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:04,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-28 04:40:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-28 04:40:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-28 04:40:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-28 04:40:04,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-28 04:40:04,519 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:40:04,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076880804] [2021-12-28 04:40:04,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1076880804] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:40:04,520 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:40:04,520 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:40:04,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050452320] [2021-12-28 04:40:04,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:40:04,526 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:40:04,528 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:40:04,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:40:04,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:40:04,560 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) [2021-12-28 04:40:08,176 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 [] [2021-12-28 04:40:10,685 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:14,529 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:16,977 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:21,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:40:21,859 INFO L93 Difference]: Finished difference Result 9097 states and 12773 transitions. [2021-12-28 04:40:21,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:40:21,862 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 [2021-12-28 04:40:21,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:40:21,959 INFO L225 Difference]: With dead ends: 9097 [2021-12-28 04:40:21,959 INFO L226 Difference]: Without dead ends: 5878 [2021-12-28 04:40:21,978 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 [2021-12-28 04:40:21,982 INFO L933 BasicCegarLoop]: 4539 mSDtfsCounter, 4938 mSDsluCounter, 4508 mSDsCounter, 0 mSdLazyCounter, 3286 mSolverCounterSat, 2180 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5476 SdHoareTripleChecker+Valid, 9047 SdHoareTripleChecker+Invalid, 5468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2180 IncrementalHoareTripleChecker+Valid, 3286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2021-12-28 04:40:21,982 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5476 Valid, 9047 Invalid, 5468 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2180 Valid, 3286 Invalid, 2 Unknown, 0 Unchecked, 16.7s Time] [2021-12-28 04:40:22,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5878 states. [2021-12-28 04:40:22,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5878 to 5573. [2021-12-28 04:40:22,362 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) [2021-12-28 04:40:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 5573 states and 7677 transitions. [2021-12-28 04:40:22,387 INFO L78 Accepts]: Start accepts. Automaton has 5573 states and 7677 transitions. Word has length 276 [2021-12-28 04:40:22,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:40:22,388 INFO L470 AbstractCegarLoop]: Abstraction has 5573 states and 7677 transitions. [2021-12-28 04:40:22,388 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) [2021-12-28 04:40:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5573 states and 7677 transitions. [2021-12-28 04:40:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-28 04:40:22,396 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:40:22,396 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] [2021-12-28 04:40:22,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:40:22,396 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:40:22,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:40:22,397 INFO L85 PathProgramCache]: Analyzing trace with hash 2004072259, now seen corresponding path program 1 times [2021-12-28 04:40:22,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:40:22,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088475831] [2021-12-28 04:40:22,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:40:22,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:40:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:40:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:40:22,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:40:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:40:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:40:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:40:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:40:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:40:22,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:40:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:40:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:40:22,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:40:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:40:22,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:40:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:40:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:40:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:22,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-28 04:40:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-28 04:40:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-28 04:40:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-28 04:40:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2021-12-28 04:40:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-28 04:40:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:40:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-28 04:40:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:40:23,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2021-12-28 04:40:23,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:40:23,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088475831] [2021-12-28 04:40:23,097 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088475831] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:40:23,097 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:40:23,097 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:40:23,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624759936] [2021-12-28 04:40:23,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:40:23,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:40:23,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:40:23,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:40:23,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:40:23,100 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) [2021-12-28 04:40:25,156 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:27,727 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:29,814 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:33,780 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:37,194 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-28 04:40:42,242 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 []