./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.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 fdf8233cbba785d889f97eecaf883580b5afe27076ca16b3201e011c632c5b48 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 10:14:29,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 10:14:29,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 10:14:29,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 10:14:29,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 10:14:29,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 10:14:29,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 10:14:29,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 10:14:29,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 10:14:29,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 10:14:29,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 10:14:29,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 10:14:29,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 10:14:29,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 10:14:29,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 10:14:29,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 10:14:29,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 10:14:29,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 10:14:29,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 10:14:29,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 10:14:29,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 10:14:29,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 10:14:29,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 10:14:29,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 10:14:29,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 10:14:29,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 10:14:29,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 10:14:29,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 10:14:29,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 10:14:29,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 10:14:29,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 10:14:29,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 10:14:29,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 10:14:29,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 10:14:29,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 10:14:29,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 10:14:29,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 10:14:29,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 10:14:29,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 10:14:29,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 10:14:29,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 10:14:29,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 10:14:29,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 10:14:29,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 10:14:29,804 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 10:14:29,804 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 10:14:29,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 10:14:29,805 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 10:14:29,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 10:14:29,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 10:14:29,806 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 10:14:29,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 10:14:29,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 10:14:29,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 10:14:29,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 10:14:29,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 10:14:29,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 10:14:29,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 10:14:29,807 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 10:14:29,807 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 10:14:29,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 10:14:29,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 10:14:29,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 10:14:29,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 10:14:29,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 10:14:29,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 10:14:29,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 10:14:29,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 10:14:29,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 10:14:29,809 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 10:14:29,810 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 10:14:29,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 10:14:29,810 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 10:14:29,810 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdf8233cbba785d889f97eecaf883580b5afe27076ca16b3201e011c632c5b48 [2021-11-17 10:14:29,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 10:14:30,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 10:14:30,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 10:14:30,011 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 10:14:30,012 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 10:14:30,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-17 10:14:30,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f82146d/b97e3a38a63442f5adb88ea6bb03f013/FLAG3f252de1c [2021-11-17 10:14:30,841 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 10:14:30,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-17 10:14:30,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f82146d/b97e3a38a63442f5adb88ea6bb03f013/FLAG3f252de1c [2021-11-17 10:14:31,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f82146d/b97e3a38a63442f5adb88ea6bb03f013 [2021-11-17 10:14:31,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 10:14:31,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 10:14:31,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 10:14:31,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 10:14:31,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 10:14:31,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:14:31" (1/1) ... [2021-11-17 10:14:31,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@364fcee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:31, skipping insertion in model container [2021-11-17 10:14:31,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:14:31" (1/1) ... [2021-11-17 10:14:31,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 10:14:31,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 10:14:36,644 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590991,591004] [2021-11-17 10:14:36,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[591136,591149] [2021-11-17 10:14:36,675 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 10:14:36,766 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 10:14:37,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[590991,591004] [2021-11-17 10:14:37,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[591136,591149] [2021-11-17 10:14:37,151 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 10:14:37,407 INFO L208 MainTranslator]: Completed translation [2021-11-17 10:14:37,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37 WrapperNode [2021-11-17 10:14:37,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 10:14:37,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 10:14:37,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 10:14:37,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 10:14:37,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:37,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:37,889 INFO L137 Inliner]: procedures = 727, calls = 6211, calls flagged for inlining = 365, calls inlined = 339, statements flattened = 12943 [2021-11-17 10:14:37,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 10:14:37,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 10:14:37,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 10:14:37,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 10:14:37,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:37,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:37,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:37,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:38,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:38,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:38,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:38,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 10:14:38,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 10:14:38,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 10:14:38,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 10:14:38,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (1/1) ... [2021-11-17 10:14:38,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 10:14:38,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 10:14:38,357 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) [2021-11-17 10:14:38,364 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 [2021-11-17 10:14:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2021-11-17 10:14:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2021-11-17 10:14:38,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-17 10:14:38,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2021-11-17 10:14:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2021-11-17 10:14:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2021-11-17 10:14:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2021-11-17 10:14:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2021-11-17 10:14:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2021-11-17 10:14:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2021-11-17 10:14:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2021-11-17 10:14:38,386 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2021-11-17 10:14:38,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2021-11-17 10:14:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2021-11-17 10:14:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-17 10:14:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-17 10:14:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 10:14:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 10:14:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-17 10:14:38,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-17 10:14:38,387 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-17 10:14:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-17 10:14:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-17 10:14:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-17 10:14:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2021-11-17 10:14:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2021-11-17 10:14:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2021-11-17 10:14:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2021-11-17 10:14:38,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_98 [2021-11-17 10:14:38,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_98 [2021-11-17 10:14:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 10:14:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 10:14:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-17 10:14:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-17 10:14:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2021-11-17 10:14:38,389 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2021-11-17 10:14:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2021-11-17 10:14:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2021-11-17 10:14:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-17 10:14:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-17 10:14:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-17 10:14:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-17 10:14:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-17 10:14:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-17 10:14:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-17 10:14:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-17 10:14:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2021-11-17 10:14:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2021-11-17 10:14:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2021-11-17 10:14:38,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2021-11-17 10:14:38,391 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2021-11-17 10:14:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2021-11-17 10:14:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-17 10:14:38,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-17 10:14:38,392 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-17 10:14:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-17 10:14:38,393 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2021-11-17 10:14:38,393 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2021-11-17 10:14:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2021-11-17 10:14:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2021-11-17 10:14:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-17 10:14:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-17 10:14:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-17 10:14:38,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-17 10:14:38,394 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2021-11-17 10:14:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2021-11-17 10:14:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-17 10:14:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-17 10:14:38,395 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2021-11-17 10:14:38,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2021-11-17 10:14:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-17 10:14:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-17 10:14:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-17 10:14:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-17 10:14:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-17 10:14:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-17 10:14:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-17 10:14:38,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-17 10:14:38,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2021-11-17 10:14:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2021-11-17 10:14:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 10:14:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-17 10:14:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-17 10:14:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2021-11-17 10:14:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2021-11-17 10:14:38,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2021-11-17 10:14:38,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2021-11-17 10:14:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2021-11-17 10:14:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2021-11-17 10:14:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-17 10:14:38,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-17 10:14:38,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-11-17 10:14:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-11-17 10:14:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-17 10:14:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-17 10:14:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-17 10:14:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-17 10:14:38,399 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-17 10:14:38,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-17 10:14:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2021-11-17 10:14:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2021-11-17 10:14:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 10:14:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-17 10:14:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-17 10:14:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-17 10:14:38,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-17 10:14:38,400 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-17 10:14:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-17 10:14:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2021-11-17 10:14:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2021-11-17 10:14:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 10:14:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-17 10:14:38,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-17 10:14:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 10:14:38,401 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-17 10:14:38,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-17 10:14:38,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-17 10:14:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-17 10:14:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 10:14:38,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 10:14:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2021-11-17 10:14:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2021-11-17 10:14:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-11-17 10:14:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_forcedeth_pci_driver_exit_20_2 [2021-11-17 10:14:38,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-17 10:14:38,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-17 10:14:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-17 10:14:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-17 10:14:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-17 10:14:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-17 10:14:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-17 10:14:38,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-17 10:14:38,410 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2021-11-17 10:14:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2021-11-17 10:14:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2021-11-17 10:14:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2021-11-17 10:14:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-17 10:14:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-17 10:14:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-17 10:14:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-17 10:14:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2021-11-17 10:14:38,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2021-11-17 10:14:38,411 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2021-11-17 10:14:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2021-11-17 10:14:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2021-11-17 10:14:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2021-11-17 10:14:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2021-11-17 10:14:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2021-11-17 10:14:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 10:14:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-17 10:14:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-17 10:14:38,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-17 10:14:38,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-17 10:14:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-17 10:14:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-17 10:14:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-17 10:14:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-17 10:14:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-17 10:14:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-17 10:14:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2021-11-17 10:14:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2021-11-17 10:14:38,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-17 10:14:38,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-17 10:14:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2021-11-17 10:14:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2021-11-17 10:14:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 10:14:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-17 10:14:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-17 10:14:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2021-11-17 10:14:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2021-11-17 10:14:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-17 10:14:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-17 10:14:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 10:14:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 10:14:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 10:14:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-17 10:14:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2021-11-17 10:14:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2021-11-17 10:14:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 10:14:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 10:14:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-17 10:14:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-17 10:14:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-17 10:14:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2021-11-17 10:14:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-17 10:14:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-17 10:14:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-17 10:14:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-17 10:14:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-17 10:14:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-17 10:14:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-17 10:14:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-17 10:14:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2021-11-17 10:14:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2021-11-17 10:14:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-17 10:14:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-17 10:14:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2021-11-17 10:14:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2021-11-17 10:14:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-17 10:14:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-17 10:14:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2021-11-17 10:14:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2021-11-17 10:14:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2021-11-17 10:14:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2021-11-17 10:14:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-17 10:14:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-17 10:14:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-17 10:14:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-17 10:14:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-17 10:14:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-17 10:14:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-17 10:14:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-17 10:14:38,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-17 10:14:38,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-17 10:14:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2021-11-17 10:14:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2021-11-17 10:14:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-17 10:14:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-17 10:14:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-17 10:14:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-17 10:14:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2021-11-17 10:14:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2021-11-17 10:14:38,420 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2021-11-17 10:14:38,420 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2021-11-17 10:14:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-17 10:14:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-17 10:14:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-17 10:14:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-17 10:14:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2021-11-17 10:14:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2021-11-17 10:14:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-17 10:14:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-17 10:14:38,421 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2021-11-17 10:14:38,421 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2021-11-17 10:14:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 10:14:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 10:14:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2021-11-17 10:14:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2021-11-17 10:14:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 10:14:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 10:14:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2021-11-17 10:14:38,422 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2021-11-17 10:14:38,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 10:14:38,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 10:14:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 10:14:38,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 10:14:38,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 10:14:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-17 10:14:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2021-11-17 10:14:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2021-11-17 10:14:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-17 10:14:38,426 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-17 10:14:38,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-17 10:14:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-17 10:14:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2021-11-17 10:14:38,427 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2021-11-17 10:14:38,427 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2021-11-17 10:14:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2021-11-17 10:14:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-17 10:14:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2021-11-17 10:14:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2021-11-17 10:14:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-17 10:14:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-17 10:14:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-17 10:14:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-17 10:14:38,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-17 10:14:38,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-17 10:14:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-17 10:14:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-17 10:14:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-11-17 10:14:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-11-17 10:14:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2021-11-17 10:14:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2021-11-17 10:14:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-17 10:14:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-17 10:14:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2021-11-17 10:14:38,429 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2021-11-17 10:14:38,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_97 [2021-11-17 10:14:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_97 [2021-11-17 10:14:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-17 10:14:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-17 10:14:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-17 10:14:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-17 10:14:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2021-11-17 10:14:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2021-11-17 10:14:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-17 10:14:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-17 10:14:38,430 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-17 10:14:38,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-17 10:14:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-17 10:14:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-17 10:14:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-17 10:14:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-17 10:14:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2021-11-17 10:14:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2021-11-17 10:14:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-11-17 10:14:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-11-17 10:14:38,431 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-17 10:14:38,431 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-17 10:14:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2021-11-17 10:14:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2021-11-17 10:14:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-17 10:14:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-17 10:14:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-17 10:14:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-17 10:14:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 10:14:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2021-11-17 10:14:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2021-11-17 10:14:38,432 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2021-11-17 10:14:38,432 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2021-11-17 10:14:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-17 10:14:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-17 10:14:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 10:14:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2021-11-17 10:14:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2021-11-17 10:14:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2021-11-17 10:14:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2021-11-17 10:14:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 10:14:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2021-11-17 10:14:38,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2021-11-17 10:14:38,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-17 10:14:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-17 10:14:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-17 10:14:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-17 10:14:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-17 10:14:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-17 10:14:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2021-11-17 10:14:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2021-11-17 10:14:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-17 10:14:38,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-17 10:14:38,434 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-17 10:14:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-17 10:14:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-17 10:14:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-17 10:14:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-17 10:14:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-17 10:14:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-17 10:14:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-17 10:14:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-17 10:14:38,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-17 10:14:38,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-17 10:14:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-17 10:14:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2021-11-17 10:14:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2021-11-17 10:14:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2021-11-17 10:14:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2021-11-17 10:14:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2021-11-17 10:14:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2021-11-17 10:14:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2021-11-17 10:14:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2021-11-17 10:14:38,436 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2021-11-17 10:14:38,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2021-11-17 10:14:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2021-11-17 10:14:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2021-11-17 10:14:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-17 10:14:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-17 10:14:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-17 10:14:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-17 10:14:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2021-11-17 10:14:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2021-11-17 10:14:38,437 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-17 10:14:38,437 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-17 10:14:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-17 10:14:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-17 10:14:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2021-11-17 10:14:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2021-11-17 10:14:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2021-11-17 10:14:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2021-11-17 10:14:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-17 10:14:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-17 10:14:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2021-11-17 10:14:38,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2021-11-17 10:14:38,438 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2021-11-17 10:14:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2021-11-17 10:14:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 10:14:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 10:14:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2021-11-17 10:14:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2021-11-17 10:14:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 10:14:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2021-11-17 10:14:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2021-11-17 10:14:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-17 10:14:38,439 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-17 10:14:38,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 10:14:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 10:14:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_99 [2021-11-17 10:14:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_99 [2021-11-17 10:14:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2021-11-17 10:14:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2021-11-17 10:14:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-17 10:14:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-17 10:14:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2021-11-17 10:14:38,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2021-11-17 10:14:38,440 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-17 10:14:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-17 10:14:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2021-11-17 10:14:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2021-11-17 10:14:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-17 10:14:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-17 10:14:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-17 10:14:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-17 10:14:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-17 10:14:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-17 10:14:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2021-11-17 10:14:38,441 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2021-11-17 10:14:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2021-11-17 10:14:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2021-11-17 10:14:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2021-11-17 10:14:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2021-11-17 10:14:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-17 10:14:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2021-11-17 10:14:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-17 10:14:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-17 10:14:38,442 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2021-11-17 10:14:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2021-11-17 10:14:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2021-11-17 10:14:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2021-11-17 10:14:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2021-11-17 10:14:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2021-11-17 10:14:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2021-11-17 10:14:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2021-11-17 10:14:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-17 10:14:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-17 10:14:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 10:14:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-17 10:14:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-17 10:14:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-17 10:14:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-11-17 10:14:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-11-17 10:14:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2021-11-17 10:14:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2021-11-17 10:14:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2021-11-17 10:14:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2021-11-17 10:14:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2021-11-17 10:14:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2021-11-17 10:14:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-17 10:14:38,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-17 10:14:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2021-11-17 10:14:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2021-11-17 10:14:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-17 10:14:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-17 10:14:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2021-11-17 10:14:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2021-11-17 10:14:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-17 10:14:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-17 10:14:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-17 10:14:38,445 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-17 10:14:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 10:14:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2021-11-17 10:14:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2021-11-17 10:14:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2021-11-17 10:14:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2021-11-17 10:14:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-17 10:14:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-17 10:14:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2021-11-17 10:14:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2021-11-17 10:14:39,593 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 10:14:39,595 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 10:14:40,052 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 10:25:50,289 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-17 10:25:50,386 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 10:25:50,423 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 10:25:50,423 INFO L301 CfgBuilder]: Removed 6 assume(true) statements. [2021-11-17 10:25:50,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:25:50 BoogieIcfgContainer [2021-11-17 10:25:50,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 10:25:50,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 10:25:50,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 10:25:50,434 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 10:25:50,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 10:14:31" (1/3) ... [2021-11-17 10:25:50,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdecfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:25:50, skipping insertion in model container [2021-11-17 10:25:50,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:14:37" (2/3) ... [2021-11-17 10:25:50,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdecfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 10:25:50, skipping insertion in model container [2021-11-17 10:25:50,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:25:50" (3/3) ... [2021-11-17 10:25:50,437 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2021-11-17 10:25:50,442 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 10:25:50,442 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-17 10:25:50,499 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 10:25:50,516 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 [2021-11-17 10:25:50,516 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-17 10:25:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand has 5286 states, 3376 states have (on average 1.303021327014218) internal successors, (4399), 3493 states have internal predecessors, (4399), 1691 states have call successors, (1691), 219 states have call predecessors, (1691), 218 states have return successors, (1680), 1650 states have call predecessors, (1680), 1680 states have call successors, (1680) [2021-11-17 10:25:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-17 10:25:50,651 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 10:25:50,652 INFO L514 BasicCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 10:25:50,652 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 10:25:50,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 10:25:50,657 INFO L85 PathProgramCache]: Analyzing trace with hash 508378450, now seen corresponding path program 1 times [2021-11-17 10:25:50,662 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 10:25:50,663 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367028966] [2021-11-17 10:25:50,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 10:25:50,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 10:25:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 10:25:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 10:25:51,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-17 10:25:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 10:25:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:51,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 10:25:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-17 10:25:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-17 10:25:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 10:25:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 10:25:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-17 10:25:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-17 10:25:52,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-17 10:25:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-17 10:25:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 10:25:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-17 10:25:52,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-17 10:25:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-17 10:25:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-17 10:25:52,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-17 10:25:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-17 10:25:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-17 10:25:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-17 10:25:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-17 10:25:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-17 10:25:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-11-17 10:25:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2021-11-17 10:25:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-11-17 10:25:52,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2021-11-17 10:25:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-11-17 10:25:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2021-11-17 10:25:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2021-11-17 10:25:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-11-17 10:25:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2021-11-17 10:25:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:25:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-11-17 10:25:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2021-11-17 10:25:52,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:25:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2574 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2574 trivial. 0 not checked. [2021-11-17 10:25:52,730 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 10:25:52,730 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367028966] [2021-11-17 10:25:52,731 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367028966] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 10:25:52,731 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 10:25:52,731 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 10:25:52,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451500630] [2021-11-17 10:25:52,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 10:25:52,738 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 10:25:52,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 10:25:52,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 10:25:52,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-17 10:25:52,776 INFO L87 Difference]: Start difference. First operand has 5286 states, 3376 states have (on average 1.303021327014218) internal successors, (4399), 3493 states have internal predecessors, (4399), 1691 states have call successors, (1691), 219 states have call predecessors, (1691), 218 states have return successors, (1680), 1650 states have call predecessors, (1680), 1680 states have call successors, (1680) Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (42), 4 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2021-11-17 10:25:54,942 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:25:57,290 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:25:59,661 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:27:11,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 10:27:11,938 INFO L93 Difference]: Finished difference Result 17127 states and 25897 transitions. [2021-11-17 10:27:11,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-17 10:27:11,941 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (42), 4 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 362 [2021-11-17 10:27:11,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 10:27:12,144 INFO L225 Difference]: With dead ends: 17127 [2021-11-17 10:27:12,145 INFO L226 Difference]: Without dead ends: 11808 [2021-11-17 10:27:12,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-17 10:27:12,207 INFO L933 BasicCegarLoop]: 7929 mSDtfsCounter, 13654 mSDsluCounter, 10028 mSDsCounter, 0 mSdLazyCounter, 10760 mSolverCounterSat, 11781 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14987 SdHoareTripleChecker+Valid, 17957 SdHoareTripleChecker+Invalid, 22544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 11781 IncrementalHoareTripleChecker+Valid, 10760 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.1s IncrementalHoareTripleChecker+Time [2021-11-17 10:27:12,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14987 Valid, 17957 Invalid, 22544 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [11781 Valid, 10760 Invalid, 3 Unknown, 0 Unchecked, 77.1s Time] [2021-11-17 10:27:12,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11808 states. [2021-11-17 10:27:12,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11808 to 10762. [2021-11-17 10:27:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10762 states, 6907 states have (on average 1.2966555668162734) internal successors, (8956), 7142 states have internal predecessors, (8956), 3407 states have call successors, (3407), 431 states have call predecessors, (3407), 447 states have return successors, (3582), 3358 states have call predecessors, (3582), 3407 states have call successors, (3582) [2021-11-17 10:27:13,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10762 states to 10762 states and 15945 transitions. [2021-11-17 10:27:13,027 INFO L78 Accepts]: Start accepts. Automaton has 10762 states and 15945 transitions. Word has length 362 [2021-11-17 10:27:13,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 10:27:13,031 INFO L470 AbstractCegarLoop]: Abstraction has 10762 states and 15945 transitions. [2021-11-17 10:27:13,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (42), 4 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2021-11-17 10:27:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 10762 states and 15945 transitions. [2021-11-17 10:27:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-17 10:27:13,068 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 10:27:13,069 INFO L514 BasicCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 10:27:13,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 10:27:13,070 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 10:27:13,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 10:27:13,071 INFO L85 PathProgramCache]: Analyzing trace with hash -1744465219, now seen corresponding path program 1 times [2021-11-17 10:27:13,071 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 10:27:13,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950284644] [2021-11-17 10:27:13,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 10:27:13,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 10:27:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 10:27:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 10:27:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-17 10:27:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 10:27:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 10:27:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:13,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:13,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-17 10:27:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-17 10:27:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 10:27:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 10:27:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-17 10:27:14,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-17 10:27:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-17 10:27:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-17 10:27:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 10:27:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-17 10:27:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-17 10:27:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-17 10:27:14,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-17 10:27:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-17 10:27:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-17 10:27:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-17 10:27:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-17 10:27:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-17 10:27:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-17 10:27:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-11-17 10:27:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2021-11-17 10:27:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2021-11-17 10:27:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2021-11-17 10:27:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-11-17 10:27:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2021-11-17 10:27:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 10:27:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 381 [2021-11-17 10:27:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2559 trivial. 0 not checked. [2021-11-17 10:27:14,352 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 10:27:14,354 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950284644] [2021-11-17 10:27:14,354 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950284644] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 10:27:14,354 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 10:27:14,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-17 10:27:14,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946698502] [2021-11-17 10:27:14,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 10:27:14,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-17 10:27:14,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 10:27:14,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-17 10:27:14,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-17 10:27:14,358 INFO L87 Difference]: Start difference. First operand 10762 states and 15945 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-11-17 10:27:16,481 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:27:18,829 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:27:51,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 10:27:51,163 INFO L93 Difference]: Finished difference Result 30798 states and 45683 transitions. [2021-11-17 10:27:51,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-17 10:27:51,164 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 388 [2021-11-17 10:27:51,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 10:27:51,296 INFO L225 Difference]: With dead ends: 30798 [2021-11-17 10:27:51,297 INFO L226 Difference]: Without dead ends: 20089 [2021-11-17 10:27:51,376 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-17 10:27:51,377 INFO L933 BasicCegarLoop]: 7868 mSDtfsCounter, 8268 mSDsluCounter, 8052 mSDsCounter, 0 mSdLazyCounter, 5569 mSolverCounterSat, 5156 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9593 SdHoareTripleChecker+Valid, 15920 SdHoareTripleChecker+Invalid, 10727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5156 IncrementalHoareTripleChecker+Valid, 5569 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.5s IncrementalHoareTripleChecker+Time [2021-11-17 10:27:51,377 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9593 Valid, 15920 Invalid, 10727 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5156 Valid, 5569 Invalid, 2 Unknown, 0 Unchecked, 35.5s Time] [2021-11-17 10:27:51,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20089 states. [2021-11-17 10:27:52,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20089 to 19219. [2021-11-17 10:27:52,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19219 states, 12306 states have (on average 1.2918088737201365) internal successors, (15897), 12735 states have internal predecessors, (15897), 6046 states have call successors, (6046), 830 states have call predecessors, (6046), 866 states have return successors, (6392), 5956 states have call predecessors, (6392), 6046 states have call successors, (6392) [2021-11-17 10:27:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19219 states to 19219 states and 28335 transitions. [2021-11-17 10:27:52,428 INFO L78 Accepts]: Start accepts. Automaton has 19219 states and 28335 transitions. Word has length 388 [2021-11-17 10:27:52,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 10:27:52,430 INFO L470 AbstractCegarLoop]: Abstraction has 19219 states and 28335 transitions. [2021-11-17 10:27:52,430 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-11-17 10:27:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 19219 states and 28335 transitions. [2021-11-17 10:27:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2021-11-17 10:27:52,445 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 10:27:52,445 INFO L514 BasicCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 10:27:52,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 10:27:52,445 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-17 10:27:52,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 10:27:52,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1103518657, now seen corresponding path program 1 times [2021-11-17 10:27:52,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 10:27:52,446 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677436632] [2021-11-17 10:27:52,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 10:27:52,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 10:27:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-11-17 10:27:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 10:27:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-17 10:27:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 10:27:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 10:27:53,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-11-17 10:27:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-11-17 10:27:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-11-17 10:27:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-11-17 10:27:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-11-17 10:27:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-11-17 10:27:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-11-17 10:27:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-11-17 10:27:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-11-17 10:27:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-11-17 10:27:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-11-17 10:27:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-11-17 10:27:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-11-17 10:27:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-11-17 10:27:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-11-17 10:27:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-11-17 10:27:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-11-17 10:27:53,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-11-17 10:27:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-17 10:27:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2021-11-17 10:27:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2021-11-17 10:27:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2021-11-17 10:27:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-11-17 10:27:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2021-11-17 10:27:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2021-11-17 10:27:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2021-11-17 10:27:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2021-11-17 10:27:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2021-11-17 10:27:53,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-11-17 10:27:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2021-11-17 10:27:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2021-11-17 10:27:53,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2021-11-17 10:27:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 10:27:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 419 [2021-11-17 10:27:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 433 [2021-11-17 10:27:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 10:27:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2663 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2663 trivial. 0 not checked. [2021-11-17 10:27:53,413 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 10:27:53,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677436632] [2021-11-17 10:27:53,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677436632] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 10:27:53,413 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 10:27:53,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 10:27:53,413 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191244153] [2021-11-17 10:27:53,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 10:27:53,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 10:27:53,414 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 10:27:53,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 10:27:53,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-17 10:27:53,415 INFO L87 Difference]: Start difference. First operand 19219 states and 28335 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (52), 4 states have call predecessors, (52), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2021-11-17 10:27:55,548 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:27:57,877 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:28:00,217 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 10:28:04,962 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15