./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 c3fed411 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-tmp.no-commuhash-c3fed41 [2021-12-16 04:41:43,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:41:43,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:41:43,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:41:43,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:41:43,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:41:43,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:41:43,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:41:43,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:41:44,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:41:44,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:41:44,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:41:44,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:41:44,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:41:44,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:41:44,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:41:44,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:41:44,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:41:44,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:41:44,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:41:44,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:41:44,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:41:44,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:41:44,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:41:44,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:41:44,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:41:44,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:41:44,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:41:44,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:41:44,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:41:44,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:41:44,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:41:44,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:41:44,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:41:44,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:41:44,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:41:44,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:41:44,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:41:44,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:41:44,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:41:44,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:41:44,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:41:44,065 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:41:44,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:41:44,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:41:44,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:41:44,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:41:44,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:41:44,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:41:44,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:41:44,069 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:41:44,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:41:44,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:41:44,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:41:44,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:41:44,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:41:44,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:41:44,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:41:44,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:41:44,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:41:44,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:41:44,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:41:44,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:41:44,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:41:44,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:41:44,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:41:44,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:41:44,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:41:44,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:41:44,074 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:41:44,074 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:41:44,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:41:44,074 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:41:44,074 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2021-12-16 04:41:44,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:41:44,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:41:44,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:41:44,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:41:44,350 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:41:44,351 INFO L432 ainManager$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 [2021-12-16 04:41:44,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/640970074/53d45e102fc1498384edfcd9b2d8d764/FLAG68787ed70 [2021-12-16 04:41:45,253 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:41:45,255 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 [2021-12-16 04:41:45,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/640970074/53d45e102fc1498384edfcd9b2d8d764/FLAG68787ed70 [2021-12-16 04:41:45,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/640970074/53d45e102fc1498384edfcd9b2d8d764 [2021-12-16 04:41:45,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:41:45,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:41:45,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:41:45,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:41:45,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:41:45,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:41:45" (1/1) ... [2021-12-16 04:41:45,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b7bead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:45, skipping insertion in model container [2021-12-16 04:41:45,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:41:45" (1/1) ... [2021-12-16 04:41:45,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:41:45,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:41:49,721 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] [2021-12-16 04:41:49,723 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] [2021-12-16 04:41:49,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:41:49,845 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:41:50,190 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] [2021-12-16 04:41:50,191 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] [2021-12-16 04:41:50,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:41:50,522 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:41:50,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50 WrapperNode [2021-12-16 04:41:50,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:41:50,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:41:50,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:41:50,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:41:50,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:50,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:50,944 INFO L137 Inliner]: procedures = 661, calls = 4743, calls flagged for inlining = 357, calls inlined = 344, statements flattened = 10404 [2021-12-16 04:41:50,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:41:50,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:41:50,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:41:50,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:41:50,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:50,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:51,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:51,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:51,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:51,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:51,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:51,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:41:51,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:41:51,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:41:51,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:41:51,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (1/1) ... [2021-12-16 04:41:51,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:41:51,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:41:51,437 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) [2021-12-16 04:41:51,503 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 [2021-12-16 04:41:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:41:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:41:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-16 04:41:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-16 04:41:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2021-12-16 04:41:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2021-12-16 04:41:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 04:41:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 04:41:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2021-12-16 04:41:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2021-12-16 04:41:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2021-12-16 04:41:51,534 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:41:51,534 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:41:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-16 04:41:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-16 04:41:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-16 04:41:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-16 04:41:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2021-12-16 04:41:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2021-12-16 04:41:51,535 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2021-12-16 04:41:51,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2021-12-16 04:41:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:41:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:41:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:41:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 04:41:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 04:41:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 04:41:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 04:41:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 04:41:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2021-12-16 04:41:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2021-12-16 04:41:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 04:41:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 04:41:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:41:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:41:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 04:41:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 04:41:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2021-12-16 04:41:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2021-12-16 04:41:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:41:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:41:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:41:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-16 04:41:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-16 04:41:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-16 04:41:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-16 04:41:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2021-12-16 04:41:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2021-12-16 04:41:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2021-12-16 04:41:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2021-12-16 04:41:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2021-12-16 04:41:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2021-12-16 04:41:51,539 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-16 04:41:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-16 04:41:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 04:41:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 04:41:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2021-12-16 04:41:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2021-12-16 04:41:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2021-12-16 04:41:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2021-12-16 04:41:51,540 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2021-12-16 04:41:51,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2021-12-16 04:41:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2021-12-16 04:41:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2021-12-16 04:41:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:41:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2021-12-16 04:41:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2021-12-16 04:41:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:41:51,541 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:41:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:41:51,541 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2021-12-16 04:41:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2021-12-16 04:41:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 04:41:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 04:41:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2021-12-16 04:41:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2021-12-16 04:41:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2021-12-16 04:41:51,542 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2021-12-16 04:41:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:41:51,542 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:41:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:41:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2021-12-16 04:41:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2021-12-16 04:41:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:41:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:41:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-16 04:41:51,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-16 04:41:51,543 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2021-12-16 04:41:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2021-12-16 04:41:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 04:41:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 04:41:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-16 04:41:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-16 04:41:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 04:41:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 04:41:51,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-16 04:41:51,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-16 04:41:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2021-12-16 04:41:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2021-12-16 04:41:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-16 04:41:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-16 04:41:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2021-12-16 04:41:51,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2021-12-16 04:41:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:41:51,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-16 04:41:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-16 04:41:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-16 04:41:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-16 04:41:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:41:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2021-12-16 04:41:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2021-12-16 04:41:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-16 04:41:51,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-16 04:41:51,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 04:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 04:41:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:41:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:41:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 04:41:51,547 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2021-12-16 04:41:51,547 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2021-12-16 04:41:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2021-12-16 04:41:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2021-12-16 04:41:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:41:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:41:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-16 04:41:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-16 04:41:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-16 04:41:51,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-16 04:41:51,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-16 04:41:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-16 04:41:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2021-12-16 04:41:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2021-12-16 04:41:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2021-12-16 04:41:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2021-12-16 04:41:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:41:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:41:51,549 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2021-12-16 04:41:51,549 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2021-12-16 04:41:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:41:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:41:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-16 04:41:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-16 04:41:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-16 04:41:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-16 04:41:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2021-12-16 04:41:51,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2021-12-16 04:41:51,550 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-16 04:41:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-16 04:41:51,551 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-16 04:41:51,551 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-16 04:41:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:41:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:41:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2021-12-16 04:41:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2021-12-16 04:41:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2021-12-16 04:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2021-12-16 04:41:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2021-12-16 04:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2021-12-16 04:41:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:41:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:41:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:41:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2021-12-16 04:41:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2021-12-16 04:41:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-16 04:41:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-16 04:41:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2021-12-16 04:41:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2021-12-16 04:41:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2021-12-16 04:41:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2021-12-16 04:41:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-16 04:41:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-16 04:41:51,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2021-12-16 04:41:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2021-12-16 04:41:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2021-12-16 04:41:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2021-12-16 04:41:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-16 04:41:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-16 04:41:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2021-12-16 04:41:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2021-12-16 04:41:51,569 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:41:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:41:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2021-12-16 04:41:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2021-12-16 04:41:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 04:41:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 04:41:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-16 04:41:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-16 04:41:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-12-16 04:41:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-12-16 04:41:51,570 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2021-12-16 04:41:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2021-12-16 04:41:51,583 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2021-12-16 04:41:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2021-12-16 04:41:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:41:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:41:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2021-12-16 04:41:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2021-12-16 04:41:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-16 04:41:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-16 04:41:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-16 04:41:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-16 04:41:51,584 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2021-12-16 04:41:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2021-12-16 04:41:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2021-12-16 04:41:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2021-12-16 04:41:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 04:41:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 04:41:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:41:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:41:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:41:51,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 04:41:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 04:41:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2021-12-16 04:41:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2021-12-16 04:41:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:41:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2021-12-16 04:41:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2021-12-16 04:41:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-16 04:41:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-16 04:41:51,586 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2021-12-16 04:41:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2021-12-16 04:41:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-16 04:41:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-16 04:41:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2021-12-16 04:41:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2021-12-16 04:41:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2021-12-16 04:41:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2021-12-16 04:41:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:41:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2021-12-16 04:41:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2021-12-16 04:41:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 04:41:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 04:41:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2021-12-16 04:41:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-16 04:41:51,588 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:41:51,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:41:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2021-12-16 04:41:51,590 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2021-12-16 04:41:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 04:41:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 04:41:51,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-16 04:41:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2021-12-16 04:41:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2021-12-16 04:41:52,666 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:41:52,670 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:41:56,522 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:42:09,069 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-16 04:42:09,160 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:42:09,185 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:42:09,185 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-16 04:42:09,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:42:09 BoogieIcfgContainer [2021-12-16 04:42:09,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:42:09,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:42:09,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:42:09,193 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:42:09,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:41:45" (1/3) ... [2021-12-16 04:42:09,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@706fc6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:42:09, skipping insertion in model container [2021-12-16 04:42:09,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:41:50" (2/3) ... [2021-12-16 04:42:09,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@706fc6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:42:09, skipping insertion in model container [2021-12-16 04:42:09,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:42:09" (3/3) ... [2021-12-16 04:42:09,196 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2021-12-16 04:42:09,200 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:42:09,200 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:42:09,258 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:42:09,263 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 [2021-12-16 04:42:09,264 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:42:09,321 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) [2021-12-16 04:42:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-12-16 04:42:09,358 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:42:09,359 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] [2021-12-16 04:42:09,359 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:42:09,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:42:09,366 INFO L85 PathProgramCache]: Analyzing trace with hash -713587604, now seen corresponding path program 1 times [2021-12-16 04:42:09,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:42:09,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641034934] [2021-12-16 04:42:09,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:42:09,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:42:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:09,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:42:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:09,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:09,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:42:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:42:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:42:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:42:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:42:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:42:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:42:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:42:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:42:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:42:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:42:10,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:42:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:42:10,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:42:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:42:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:42:10,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:42:10,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:42:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-16 04:42:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-16 04:42:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-16 04:42:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-16 04:42:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-16 04:42:10,458 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:42:10,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641034934] [2021-12-16 04:42:10,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641034934] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:42:10,459 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:42:10,459 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:42:10,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749037834] [2021-12-16 04:42:10,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:42:10,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:42:10,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:42:10,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:42:10,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:42:10,506 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) [2021-12-16 04:42:12,073 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:42:15,029 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:42:17,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:42:21,636 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 [] [2021-12-16 04:42:27,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:42:27,606 INFO L93 Difference]: Finished difference Result 9097 states and 12773 transitions. [2021-12-16 04:42:27,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 04:42:27,608 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 [2021-12-16 04:42:27,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:42:27,650 INFO L225 Difference]: With dead ends: 9097 [2021-12-16 04:42:27,651 INFO L226 Difference]: Without dead ends: 5878 [2021-12-16 04:42:27,668 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 [2021-12-16 04:42:27,670 INFO L933 BasicCegarLoop]: 4543 mSDtfsCounter, 4938 mSDsluCounter, 5124 mSDsCounter, 0 mSdLazyCounter, 2684 mSolverCounterSat, 2180 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5475 SdHoareTripleChecker+Valid, 9667 SdHoareTripleChecker+Invalid, 4867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2180 IncrementalHoareTripleChecker+Valid, 2684 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2021-12-16 04:42:27,671 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5475 Valid, 9667 Invalid, 4867 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2180 Valid, 2684 Invalid, 3 Unknown, 0 Unchecked, 16.5s Time] [2021-12-16 04:42:27,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5878 states. [2021-12-16 04:42:27,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5878 to 5573. [2021-12-16 04:42:27,920 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) [2021-12-16 04:42:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 5573 states and 7677 transitions. [2021-12-16 04:42:27,949 INFO L78 Accepts]: Start accepts. Automaton has 5573 states and 7677 transitions. Word has length 276 [2021-12-16 04:42:27,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:42:27,954 INFO L470 AbstractCegarLoop]: Abstraction has 5573 states and 7677 transitions. [2021-12-16 04:42:27,954 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) [2021-12-16 04:42:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 5573 states and 7677 transitions. [2021-12-16 04:42:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-16 04:42:27,968 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:42:27,968 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] [2021-12-16 04:42:27,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:42:27,969 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:42:27,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:42:27,970 INFO L85 PathProgramCache]: Analyzing trace with hash 2004072259, now seen corresponding path program 1 times [2021-12-16 04:42:27,975 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:42:27,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718818753] [2021-12-16 04:42:27,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:42:27,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:42:28,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:42:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:42:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:42:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:42:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:42:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:42:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:42:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:42:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:42:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:42:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:42:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:42:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:42:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:42:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:42:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:42:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:42:28,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:42:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-16 04:42:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-16 04:42:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2021-12-16 04:42:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-16 04:42:28,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:42:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-16 04:42:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:42:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2021-12-16 04:42:28,648 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:42:28,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718818753] [2021-12-16 04:42:28,648 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718818753] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:42:28,648 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:42:28,648 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:42:28,648 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122129285] [2021-12-16 04:42:28,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:42:28,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:42:28,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:42:28,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:42:28,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:42:28,652 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) [2021-12-16 04:42:32,402 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 [] [2021-12-16 04:42:34,495 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:42:36,526 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:42:39,103 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:42:42,453 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []