./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:21:44,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:21:44,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:21:44,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:21:44,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:21:44,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:21:44,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:21:44,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:21:44,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:21:44,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:21:44,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:21:44,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:21:44,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:21:44,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:21:44,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:21:44,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:21:44,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:21:44,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:21:44,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:21:44,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:21:44,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:21:44,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:21:44,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:21:44,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:21:44,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:21:44,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:21:44,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:21:44,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:21:44,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:21:44,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:21:44,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:21:44,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:21:44,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:21:44,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:21:44,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:21:44,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:21:44,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:21:44,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:21:44,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:21:44,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:21:44,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:21:44,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:21:44,682 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:21:44,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:21:44,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:21:44,683 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:21:44,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:21:44,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:21:44,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:21:44,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:21:44,684 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:21:44,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:21:44,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:21:44,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:21:44,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:21:44,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:21:44,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:21:44,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:21:44,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:21:44,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:21:44,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:21:44,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:21:44,687 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:21:44,687 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:21:44,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:21:44,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:21:44,687 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10bb499b72e5e53415f4b388a6311d98c8f62bfee9e49e4ef36d0afd6a3d07fa [2021-12-22 15:21:44,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:21:44,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:21:44,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:21:44,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:21:44,871 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:21:44,872 INFO L432 ainManager$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 [2021-12-22 15:21:44,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/740a713c4/b27c2fa9bd044b7281b5a615a68b50ff/FLAGc0f1f01b5 [2021-12-22 15:21:45,649 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:21:45,650 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 [2021-12-22 15:21:45,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/740a713c4/b27c2fa9bd044b7281b5a615a68b50ff/FLAGc0f1f01b5 [2021-12-22 15:21:45,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/740a713c4/b27c2fa9bd044b7281b5a615a68b50ff [2021-12-22 15:21:45,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:21:45,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:21:45,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:21:45,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:21:45,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:21:45,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:21:45" (1/1) ... [2021-12-22 15:21:45,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2342c73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:45, skipping insertion in model container [2021-12-22 15:21:45,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:21:45" (1/1) ... [2021-12-22 15:21:45,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:21:45,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:21:50,140 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] [2021-12-22 15:21:50,143 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] [2021-12-22 15:21:50,186 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:21:50,251 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:21:50,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446625,446638] [2021-12-22 15:21:50,573 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] [2021-12-22 15:21:50,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:21:50,857 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:21:50,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50 WrapperNode [2021-12-22 15:21:50,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:21:50,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:21:50,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:21:50,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:21:50,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,376 INFO L137 Inliner]: procedures = 661, calls = 4743, calls flagged for inlining = 357, calls inlined = 344, statements flattened = 10404 [2021-12-22 15:21:51,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:21:51,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:21:51,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:21:51,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:21:51,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:21:51,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:21:51,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:21:51,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:21:51,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (1/1) ... [2021-12-22 15:21:51,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:21:51,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:21:51,924 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) [2021-12-22 15:21:51,940 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 [2021-12-22 15:21:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:21:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:21:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-22 15:21:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-22 15:21:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2021-12-22 15:21:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2021-12-22 15:21:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 15:21:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 15:21:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2021-12-22 15:21:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2021-12-22 15:21:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:21:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:21:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-12-22 15:21:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-12-22 15:21:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2021-12-22 15:21:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2021-12-22 15:21:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2021-12-22 15:21:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2021-12-22 15:21:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2021-12-22 15:21:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2021-12-22 15:21:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2021-12-22 15:21:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2021-12-22 15:21:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2021-12-22 15:21:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2021-12-22 15:21:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2021-12-22 15:21:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2021-12-22 15:21:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:21:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:21:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-22 15:21:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2021-12-22 15:21:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-22 15:21:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-22 15:21:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2021-12-22 15:21:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2021-12-22 15:21:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2021-12-22 15:21:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2021-12-22 15:21:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-22 15:21:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-22 15:21:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:21:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:21:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-22 15:21:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-22 15:21:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-22 15:21:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-22 15:21:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2021-12-22 15:21:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2021-12-22 15:21:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 15:21:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 15:21:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:21:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:21:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-22 15:21:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-22 15:21:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2021-12-22 15:21:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2021-12-22 15:21:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:21:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-22 15:21:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-22 15:21:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-22 15:21:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-22 15:21:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-22 15:21:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-22 15:21:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2021-12-22 15:21:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2021-12-22 15:21:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2021-12-22 15:21:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2021-12-22 15:21:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2021-12-22 15:21:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2021-12-22 15:21:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2021-12-22 15:21:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2021-12-22 15:21:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 15:21:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 15:21:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2021-12-22 15:21:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2021-12-22 15:21:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2021-12-22 15:21:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2021-12-22 15:21:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2021-12-22 15:21:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2021-12-22 15:21:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2021-12-22 15:21:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2021-12-22 15:21:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:21:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2021-12-22 15:21:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2021-12-22 15:21:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:21:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:21:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:21:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2021-12-22 15:21:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2021-12-22 15:21:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:21:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:21:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2021-12-22 15:21:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2021-12-22 15:21:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2021-12-22 15:21:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2021-12-22 15:21:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:21:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:21:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:21:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2021-12-22 15:21:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2021-12-22 15:21:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:21:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:21:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-22 15:21:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-22 15:21:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2021-12-22 15:21:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2021-12-22 15:21:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:21:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:21:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2021-12-22 15:21:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2021-12-22 15:21:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-22 15:21:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-22 15:21:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-22 15:21:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-22 15:21:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2021-12-22 15:21:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2021-12-22 15:21:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-22 15:21:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-22 15:21:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2021-12-22 15:21:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2021-12-22 15:21:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:21:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-22 15:21:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-22 15:21:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-22 15:21:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-22 15:21:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:21:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2021-12-22 15:21:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2021-12-22 15:21:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2021-12-22 15:21:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2021-12-22 15:21:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:21:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:21:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:21:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:21:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:21:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:21:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:21:52,011 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-22 15:21:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-22 15:21:52,012 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:21:52,013 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2021-12-22 15:21:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2021-12-22 15:21:52,014 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-22 15:21:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-22 15:21:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-22 15:21:52,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:21:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 15:21:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2021-12-22 15:21:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2021-12-22 15:21:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-22 15:21:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2021-12-22 15:21:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2021-12-22 15:21:52,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-22 15:21:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-22 15:21:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2021-12-22 15:21:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2021-12-22 15:21:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2021-12-22 15:21:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2021-12-22 15:21:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:21:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2021-12-22 15:21:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2021-12-22 15:21:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:21:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:21:52,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:21:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:21:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 15:21:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 15:21:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:21:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:21:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-22 15:21:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-22 15:21:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2021-12-22 15:21:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2021-12-22 15:21:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 15:21:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 15:21:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2021-12-22 15:21:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2021-12-22 15:21:52,055 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2021-12-22 15:21:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2021-12-22 15:21:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-22 15:21:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2021-12-22 15:21:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2021-12-22 15:21:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2021-12-22 15:21:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-22 15:21:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-22 15:21:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2021-12-22 15:21:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2021-12-22 15:21:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2021-12-22 15:21:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2021-12-22 15:21:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 15:21:52,056 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 15:21:52,056 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:21:52,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:21:52,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2021-12-22 15:21:52,058 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2021-12-22 15:21:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2021-12-22 15:21:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:21:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:21:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2021-12-22 15:21:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2021-12-22 15:21:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-22 15:21:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-22 15:21:52,061 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2021-12-22 15:21:52,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2021-12-22 15:21:52,933 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:21:52,936 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:21:55,800 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:22:08,353 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-22 15:22:08,447 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:22:08,469 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:22:08,470 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-22 15:22:08,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:22:08 BoogieIcfgContainer [2021-12-22 15:22:08,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:22:08,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:22:08,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:22:08,478 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:22:08,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:21:45" (1/3) ... [2021-12-22 15:22:08,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c3d7d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:22:08, skipping insertion in model container [2021-12-22 15:22:08,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:21:50" (2/3) ... [2021-12-22 15:22:08,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c3d7d2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:22:08, skipping insertion in model container [2021-12-22 15:22:08,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:22:08" (3/3) ... [2021-12-22 15:22:08,482 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2021-12-22 15:22:08,486 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:22:08,487 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:22:08,532 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:22:08,538 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 [2021-12-22 15:22:08,539 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:22:08,596 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) [2021-12-22 15:22:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-12-22 15:22:08,626 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:22:08,627 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] [2021-12-22 15:22:08,627 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:22:08,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:22:08,632 INFO L85 PathProgramCache]: Analyzing trace with hash -713587604, now seen corresponding path program 1 times [2021-12-22 15:22:08,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:22:08,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151309700] [2021-12-22 15:22:08,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:22:08,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:22:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 15:22:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 15:22:09,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 15:22:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-22 15:22:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 15:22:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-22 15:22:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-22 15:22:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-22 15:22:09,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-22 15:22:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 15:22:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-22 15:22:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-22 15:22:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-22 15:22:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-22 15:22:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-22 15:22:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 15:22:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-22 15:22:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-22 15:22:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-22 15:22:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-22 15:22:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-22 15:22:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-22 15:22:09,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-12-22 15:22:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2021-12-22 15:22:09,776 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:22:09,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151309700] [2021-12-22 15:22:09,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151309700] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:22:09,777 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:22:09,777 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 15:22:09,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1937919169] [2021-12-22 15:22:09,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:22:09,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 15:22:09,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:22:09,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 15:22:09,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 15:22:09,807 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) [2021-12-22 15:22:14,062 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 [] [2021-12-22 15:22:16,944 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:22:20,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:22:26,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:22:26,941 INFO L93 Difference]: Finished difference Result 9097 states and 12773 transitions. [2021-12-22 15:22:26,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-22 15:22:26,945 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 [2021-12-22 15:22:26,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:22:27,005 INFO L225 Difference]: With dead ends: 9097 [2021-12-22 15:22:27,005 INFO L226 Difference]: Without dead ends: 5878 [2021-12-22 15:22:27,030 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 [2021-12-22 15:22:27,034 INFO L933 BasicCegarLoop]: 4542 mSDtfsCounter, 4938 mSDsluCounter, 5114 mSDsCounter, 0 mSdLazyCounter, 2684 mSolverCounterSat, 2180 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5475 SdHoareTripleChecker+Valid, 9656 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 [2021-12-22 15:22:27,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5475 Valid, 9656 Invalid, 4867 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2180 Valid, 2684 Invalid, 3 Unknown, 0 Unchecked, 16.5s Time] [2021-12-22 15:22:27,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5878 states. [2021-12-22 15:22:27,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5878 to 5573. [2021-12-22 15:22:27,300 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) [2021-12-22 15:22:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 5573 states and 7677 transitions. [2021-12-22 15:22:27,335 INFO L78 Accepts]: Start accepts. Automaton has 5573 states and 7677 transitions. Word has length 276 [2021-12-22 15:22:27,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:22:27,340 INFO L470 AbstractCegarLoop]: Abstraction has 5573 states and 7677 transitions. [2021-12-22 15:22:27,340 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) [2021-12-22 15:22:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 5573 states and 7677 transitions. [2021-12-22 15:22:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-12-22 15:22:27,353 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:22:27,353 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] [2021-12-22 15:22:27,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:22:27,354 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:22:27,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:22:27,355 INFO L85 PathProgramCache]: Analyzing trace with hash 2004072259, now seen corresponding path program 1 times [2021-12-22 15:22:27,355 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:22:27,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623603461] [2021-12-22 15:22:27,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:22:27,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:22:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-22 15:22:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 15:22:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-22 15:22:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-22 15:22:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-22 15:22:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-22 15:22:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-22 15:22:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-22 15:22:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-22 15:22:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-22 15:22:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-22 15:22:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-22 15:22:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-22 15:22:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:27,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-22 15:22:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-22 15:22:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-22 15:22:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:28,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-22 15:22:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:28,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-22 15:22:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-22 15:22:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2021-12-22 15:22:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2021-12-22 15:22:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-22 15:22:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:22:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-22 15:22:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:22:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2021-12-22 15:22:28,120 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:22:28,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623603461] [2021-12-22 15:22:28,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [623603461] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:22:28,121 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:22:28,121 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-22 15:22:28,121 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963763792] [2021-12-22 15:22:28,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:22:28,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-22 15:22:28,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:22:28,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-22 15:22:28,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-22 15:22:28,124 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) [2021-12-22 15:22:30,382 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:22:32,506 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:22:34,602 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:22:38,659 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:22:41,795 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:22:45,867 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []