./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.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 0dcc3c8ee4f0ae2f0cd3b1f7bcded85c719804cb09b4370c1091b6627a94f1b1 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 08:18:41,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 08:18:41,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 08:18:41,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 08:18:41,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 08:18:41,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 08:18:41,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 08:18:41,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 08:18:41,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 08:18:41,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 08:18:41,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 08:18:41,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 08:18:41,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 08:18:41,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 08:18:41,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 08:18:41,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 08:18:41,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 08:18:41,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 08:18:41,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 08:18:41,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 08:18:41,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 08:18:41,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 08:18:41,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 08:18:41,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 08:18:41,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 08:18:41,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 08:18:41,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 08:18:41,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 08:18:41,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 08:18:41,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 08:18:41,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 08:18:41,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 08:18:41,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 08:18:41,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 08:18:41,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 08:18:41,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 08:18:41,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 08:18:41,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 08:18:41,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 08:18:41,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 08:18:41,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 08:18:41,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-18 08:18:41,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 08:18:41,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 08:18:41,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 08:18:41,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 08:18:41,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 08:18:41,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 08:18:41,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 08:18:41,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 08:18:41,989 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 08:18:41,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 08:18:41,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 08:18:41,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 08:18:41,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-18 08:18:41,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 08:18:41,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-18 08:18:41,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-18 08:18:41,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 08:18:41,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-18 08:18:41,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 08:18:41,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 08:18:41,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 08:18:41,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:18:41,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 08:18:41,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 08:18:41,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-18 08:18:41,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 08:18:41,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 08:18:41,992 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-18 08:18:41,992 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-18 08:18:41,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-18 08:18:41,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 08:18:41,993 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0dcc3c8ee4f0ae2f0cd3b1f7bcded85c719804cb09b4370c1091b6627a94f1b1 [2021-12-18 08:18:42,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 08:18:42,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 08:18:42,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 08:18:42,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 08:18:42,248 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 08:18:42,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2021-12-18 08:18:42,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62c1d1fe/2fdf1f28d69b493486bad94e83d3ff8d/FLAG3bfbdacc3 [2021-12-18 08:18:43,102 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 08:18:43,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2021-12-18 08:18:43,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62c1d1fe/2fdf1f28d69b493486bad94e83d3ff8d/FLAG3bfbdacc3 [2021-12-18 08:18:43,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d62c1d1fe/2fdf1f28d69b493486bad94e83d3ff8d [2021-12-18 08:18:43,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 08:18:43,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 08:18:43,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 08:18:43,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 08:18:43,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 08:18:43,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:18:43" (1/1) ... [2021-12-18 08:18:43,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0c6d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:43, skipping insertion in model container [2021-12-18 08:18:43,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:18:43" (1/1) ... [2021-12-18 08:18:43,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 08:18:43,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 08:18:51,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i[724020,724033] [2021-12-18 08:18:51,471 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-18 08:18:51,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 08:18:51,560 INFO L203 MainTranslator]: Completed pre-run [2021-12-18 08:18:52,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i[724020,724033] [2021-12-18 08:18:52,393 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-18 08:18:52,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-18 08:18:52,608 INFO L208 MainTranslator]: Completed translation [2021-12-18 08:18:52,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52 WrapperNode [2021-12-18 08:18:52,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-18 08:18:52,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-18 08:18:52,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-18 08:18:52,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-18 08:18:52,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:52,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,080 INFO L137 Inliner]: procedures = 851, calls = 8717, calls flagged for inlining = 338, calls inlined = 331, statements flattened = 17449 [2021-12-18 08:18:53,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-18 08:18:53,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-18 08:18:53,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-18 08:18:53,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-18 08:18:53,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-18 08:18:53,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-18 08:18:53,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-18 08:18:53,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-18 08:18:53,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (1/1) ... [2021-12-18 08:18:53,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 08:18:53,730 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 08:18:53,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-18 08:18:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_serdes_complete_ratechange [2021-12-18 08:18:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_serdes_complete_ratechange [2021-12-18 08:18:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_getpfc [2021-12-18 08:18:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_getpfc [2021-12-18 08:18:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_all_multicast_mode [2021-12-18 08:18:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_all_multicast_mode [2021-12-18 08:18:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_coalesce [2021-12-18 08:18:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_coalesce [2021-12-18 08:18:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_pcs_power_cycle [2021-12-18 08:18:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_pcs_power_cycle [2021-12-18 08:18:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-18 08:18:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-18 08:18:53,782 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-18 08:18:53,782 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-18 08:18:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-18 08:18:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-18 08:18:53,783 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2021-12-18 08:18:53,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-18 08:18:53,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2021-12-18 08:18:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_ts_info [2021-12-18 08:18:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_ts_info [2021-12-18 08:18:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_free_channels [2021-12-18 08:18:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_free_channels [2021-12-18 08:18:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_vlan_stripping [2021-12-18 08:18:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_vlan_stripping [2021-12-18 08:18:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-18 08:18:53,784 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-18 08:18:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_mmc_read [2021-12-18 08:18:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_mmc_read [2021-12-18 08:18:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_avail_desc [2021-12-18 08:18:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_avail_desc [2021-12-18 08:18:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_an [2021-12-18 08:18:53,785 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_an [2021-12-18 08:18:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_tx_ints [2021-12-18 08:18:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_tx_ints [2021-12-18 08:18:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_state_as_string [2021-12-18 08:18:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_state_as_string [2021-12-18 08:18:53,786 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-18 08:18:53,786 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-18 08:18:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_unmap_rdata [2021-12-18 08:18:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_unmap_rdata [2021-12-18 08:18:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_free_ring_resources [2021-12-18 08:18:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_free_ring_resources [2021-12-18 08:18:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_maybe_stop_tx_queue [2021-12-18 08:18:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_maybe_stop_tx_queue [2021-12-18 08:18:53,787 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_start [2021-12-18 08:18:53,787 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_start [2021-12-18 08:18:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-18 08:18:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-18 08:18:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-12-18 08:18:53,788 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-12-18 08:18:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rss [2021-12-18 08:18:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rss [2021-12-18 08:18:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_incompat_link [2021-12-18 08:18:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_incompat_link [2021-12-18 08:18:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-18 08:18:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-18 08:18:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_rx_mode [2021-12-18 08:18:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_rx_mode [2021-12-18 08:18:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_setup_tc [2021-12-18 08:18:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_setup_tc [2021-12-18 08:18:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-18 08:18:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-18 08:18:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_map_rx_buffer [2021-12-18 08:18:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_map_rx_buffer [2021-12-18 08:18:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-18 08:18:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_resume [2021-12-18 08:18:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_resume [2021-12-18 08:18:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_7 [2021-12-18 08:18:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_7 [2021-12-18 08:18:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-18 08:18:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-18 08:18:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-18 08:18:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2021-12-18 08:18:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_reg_value_write [2021-12-18 08:18:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_reg_value_write [2021-12-18 08:18:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-18 08:18:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-18 08:18:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_wrapper_tx_descriptor_init [2021-12-18 08:18:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_wrapper_tx_descriptor_init [2021-12-18 08:18:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_stop [2021-12-18 08:18:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_stop [2021-12-18 08:18:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_ioctl [2021-12-18 08:18:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_ioctl [2021-12-18 08:18:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_coalesce [2021-12-18 08:18:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_coalesce [2021-12-18 08:18:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_powerup [2021-12-18 08:18:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_powerup [2021-12-18 08:18:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_init [2021-12-18 08:18:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_init [2021-12-18 08:18:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_update_tstamp_addend [2021-12-18 08:18:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_update_tstamp_addend [2021-12-18 08:18:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-18 08:18:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-18 08:18:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_dcb_pfc [2021-12-18 08:18:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_dcb_pfc [2021-12-18 08:18:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2021-12-18 08:18:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2021-12-18 08:18:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-18 08:18:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-18 08:18:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-18 08:18:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~u64~0 [2021-12-18 08:18:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~u64~0 [2021-12-18 08:18:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_remove [2021-12-18 08:18:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_remove [2021-12-18 08:18:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-18 08:18:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-12-18 08:18:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-12-18 08:18:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_7 [2021-12-18 08:18:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_7 [2021-12-18 08:18:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-18 08:18:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rsf_mode [2021-12-18 08:18:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rsf_mode [2021-12-18 08:18:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-18 08:18:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-18 08:18:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-18 08:18:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-18 08:18:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-18 08:18:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-18 08:18:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-18 08:18:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mode [2021-12-18 08:18:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mode [2021-12-18 08:18:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_change_mtu [2021-12-18 08:18:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_change_mtu [2021-12-18 08:18:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-18 08:18:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-18 08:18:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_poll [2021-12-18 08:18:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_poll [2021-12-18 08:18:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_resource_count [2021-12-18 08:18:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_resource_count [2021-12-18 08:18:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init_ring [2021-12-18 08:18:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init_ring [2021-12-18 08:18:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-18 08:18:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-18 08:18:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_config_fixed [2021-12-18 08:18:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_config_fixed [2021-12-18 08:18:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_tx_training [2021-12-18 08:18:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_tx_training [2021-12-18 08:18:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-18 08:18:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-18 08:18:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_write_rss_hash_key [2021-12-18 08:18:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_write_rss_hash_key [2021-12-18 08:18:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-18 08:18:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-18 08:18:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-18 08:18:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-18 08:18:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_stop [2021-12-18 08:18:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_stop [2021-12-18 08:18:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_features [2021-12-18 08:18:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_features [2021-12-18 08:18:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-18 08:18:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-18 08:18:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_tstamp [2021-12-18 08:18:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_tstamp [2021-12-18 08:18:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_irq_work [2021-12-18 08:18:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_irq_work [2021-12-18 08:18:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_irq [2021-12-18 08:18:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_irq [2021-12-18 08:18:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-18 08:18:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-18 08:18:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure __xgbe_phy_config_aneg [2021-12-18 08:18:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __xgbe_phy_config_aneg [2021-12-18 08:18:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_status_aneg [2021-12-18 08:18:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_status_aneg [2021-12-18 08:18:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32_array [2021-12-18 08:18:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32_array [2021-12-18 08:18:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_powerdown [2021-12-18 08:18:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_powerdown [2021-12-18 08:18:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_xmit [2021-12-18 08:18:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_xmit [2021-12-18 08:18:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-18 08:18:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_common_write [2021-12-18 08:18:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_common_write [2021-12-18 08:18:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_check_link_timeout [2021-12-18 08:18:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_check_link_timeout [2021-12-18 08:18:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 08:18:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-18 08:18:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_restart [2021-12-18 08:18:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_restart [2021-12-18 08:18:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_flow_control [2021-12-18 08:18:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_flow_control [2021-12-18 08:18:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_close [2021-12-18 08:18:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_close [2021-12-18 08:18:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-18 08:18:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-18 08:18:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-18 08:18:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-18 08:18:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_calculate_per_queue_fifo [2021-12-18 08:18:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_calculate_per_queue_fifo [2021-12-18 08:18:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mac_address [2021-12-18 08:18:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mac_address [2021-12-18 08:18:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-18 08:18:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-18 08:18:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-18 08:18:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-18 08:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure xpcs_reg_value_write [2021-12-18 08:18:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xpcs_reg_value_write [2021-12-18 08:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_osp_mode [2021-12-18 08:18:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_osp_mode [2021-12-18 08:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-18 08:18:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-18 08:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_write_rss_lookup_table [2021-12-18 08:18:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_write_rss_lookup_table [2021-12-18 08:18:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_disable_kr_training [2021-12-18 08:18:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_disable_kr_training [2021-12-18 08:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-18 08:18:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-18 08:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_napi_enable [2021-12-18 08:18:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_napi_enable [2021-12-18 08:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2021-12-18 08:18:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2021-12-18 08:18:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_calc_rx_buf_size [2021-12-18 08:18:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_calc_rx_buf_size [2021-12-18 08:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-18 08:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-18 08:18:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-18 08:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_start [2021-12-18 08:18:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_start [2021-12-18 08:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-12-18 08:18:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-12-18 08:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-18 08:18:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-18 08:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-18 08:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_settings [2021-12-18 08:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_settings [2021-12-18 08:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2021-12-18 08:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2021-12-18 08:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_117 [2021-12-18 08:18:53,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_117 [2021-12-18 08:18:53,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_118 [2021-12-18 08:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_118 [2021-12-18 08:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2021-12-18 08:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2021-12-18 08:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_state_machine [2021-12-18 08:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_state_machine [2021-12-18 08:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_pauseparam [2021-12-18 08:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_pauseparam [2021-12-18 08:18:53,821 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_an_tx_xnp [2021-12-18 08:18:53,821 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_an_tx_xnp [2021-12-18 08:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_name [2021-12-18 08:18:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_name [2021-12-18 08:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_desc_reset [2021-12-18 08:18:53,822 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_desc_reset [2021-12-18 08:18:53,822 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-18 08:18:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-18 08:18:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-18 08:18:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-18 08:18:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-18 08:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-18 08:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-18 08:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-18 08:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mac_reg [2021-12-18 08:18:53,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mac_reg [2021-12-18 08:18:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_48 [2021-12-18 08:18:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_48 [2021-12-18 08:18:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-18 08:18:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-18 08:18:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_46 [2021-12-18 08:18:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_46 [2021-12-18 08:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_mode [2021-12-18 08:18:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_mode [2021-12-18 08:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_gmii_speed [2021-12-18 08:18:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_gmii_speed [2021-12-18 08:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-18 08:18:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-18 08:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_dcb_tc [2021-12-18 08:18:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_dcb_tc [2021-12-18 08:18:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_one_poll [2021-12-18 08:18:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_one_poll [2021-12-18 08:18:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_pbl_val [2021-12-18 08:18:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_pbl_val [2021-12-18 08:18:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-18 08:18:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-18 08:18:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_7 [2021-12-18 08:18:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_7 [2021-12-18 08:18:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_read_u32 [2021-12-18 08:18:53,829 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_read_u32 [2021-12-18 08:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_setpfc [2021-12-18 08:18:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_setpfc [2021-12-18 08:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2021-12-18 08:18:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2021-12-18 08:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-18 08:18:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-18 08:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_threshold [2021-12-18 08:18:53,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_threshold [2021-12-18 08:18:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2021-12-18 08:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2021-12-18 08:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___0 [2021-12-18 08:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___0 [2021-12-18 08:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-18 08:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_vlan_filtering [2021-12-18 08:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_vlan_filtering [2021-12-18 08:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2021-12-18 08:18:53,831 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2021-12-18 08:18:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_timeout [2021-12-18 08:18:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_timeout [2021-12-18 08:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-18 08:18:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-18 08:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2021-12-18 08:18:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2021-12-18 08:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_csum [2021-12-18 08:18:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_csum [2021-12-18 08:18:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dump_tx_desc [2021-12-18 08:18:53,832 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dump_tx_desc [2021-12-18 08:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-12-18 08:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-12-18 08:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_flow_control [2021-12-18 08:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_flow_control [2021-12-18 08:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_cur_mode [2021-12-18 08:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_cur_mode [2021-12-18 08:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_gmii_2500_speed [2021-12-18 08:18:53,833 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_gmii_2500_speed [2021-12-18 08:18:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rx_vlan_stripping [2021-12-18 08:18:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rx_vlan_stripping [2021-12-18 08:18:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tsf_mode [2021-12-18 08:18:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tsf_mode [2021-12-18 08:18:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_setets [2021-12-18 08:18:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_setets [2021-12-18 08:18:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-12-18 08:18:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-12-18 08:18:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2021-12-18 08:18:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2021-12-18 08:18:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 08:18:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-18 08:18:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_free_ring [2021-12-18 08:18:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_free_ring [2021-12-18 08:18:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_drvinfo [2021-12-18 08:18:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_drvinfo [2021-12-18 08:18:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2021-12-18 08:18:53,835 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2021-12-18 08:18:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2021-12-18 08:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2021-12-18 08:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_stop_timers [2021-12-18 08:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_stop_timers [2021-12-18 08:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_wrapper_rx_descriptor_init [2021-12-18 08:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_wrapper_rx_descriptor_init [2021-12-18 08:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_tx_ints [2021-12-18 08:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_tx_ints [2021-12-18 08:18:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-18 08:18:53,836 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-18 08:18:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-12-18 08:18:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-12-18 08:18:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_pblx8 [2021-12-18 08:18:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_pblx8 [2021-12-18 08:18:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_coalesce [2021-12-18 08:18:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_coalesce [2021-12-18 08:18:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_cyc2time [2021-12-18 08:18:53,837 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_cyc2time [2021-12-18 08:18:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-18 08:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-18 08:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_xgmii_mode [2021-12-18 08:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_xgmii_mode [2021-12-18 08:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-18 08:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-18 08:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init [2021-12-18 08:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init [2021-12-18 08:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-18 08:18:53,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-18 08:18:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-18 08:18:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-18 08:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_in_kr_mode [2021-12-18 08:18:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_in_kr_mode [2021-12-18 08:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_flow_control [2021-12-18 08:18:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_flow_control [2021-12-18 08:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-18 08:18:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-18 08:18:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-18 08:18:53,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-18 08:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-18 08:18:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-18 08:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-18 08:18:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-18 08:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-18 08:18:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-18 08:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-18 08:18:53,840 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-18 08:18:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_vlan_rx_kill_vid [2021-12-18 08:18:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_vlan_rx_kill_vid [2021-12-18 08:18:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_enable_rss [2021-12-18 08:18:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_enable_rss [2021-12-18 08:18:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_switch_mode [2021-12-18 08:18:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_switch_mode [2021-12-18 08:18:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_rxnfc [2021-12-18 08:18:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_rxnfc [2021-12-18 08:18:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_getdcbx [2021-12-18 08:18:53,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_getdcbx [2021-12-18 08:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-18 08:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2021-12-18 08:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2021-12-18 08:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-18 08:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-18 08:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-18 08:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-18 08:18:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-18 08:18:53,842 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-18 08:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-18 08:18:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-18 08:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-18 08:18:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-18 08:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-18 08:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_stats64 [2021-12-18 08:18:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_stats64 [2021-12-18 08:18:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-12-18 08:18:53,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-12-18 08:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-18 08:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-18 08:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-18 08:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_init [2021-12-18 08:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_init [2021-12-18 08:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_suspend [2021-12-18 08:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_suspend [2021-12-18 08:18:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_update_vlan_hash_table [2021-12-18 08:18:53,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_update_vlan_hash_table [2021-12-18 08:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-18 08:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-18 08:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-18 08:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-18 08:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 08:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-18 08:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-18 08:18:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2021-12-18 08:18:53,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2021-12-18 08:18:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_isr [2021-12-18 08:18:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_isr [2021-12-18 08:18:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-18 08:18:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-18 08:18:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_alloc_pages [2021-12-18 08:18:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_alloc_pages [2021-12-18 08:18:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_coalesce [2021-12-18 08:18:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_coalesce [2021-12-18 08:18:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_vlan_filtering [2021-12-18 08:18:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_vlan_filtering [2021-12-18 08:18:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-18 08:18:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-18 08:18:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-18 08:18:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-18 08:18:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_sset_count [2021-12-18 08:18:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_sset_count [2021-12-18 08:18:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_an [2021-12-18 08:18:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_an [2021-12-18 08:18:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-18 08:18:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-18 08:18:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-18 08:18:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-18 08:18:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_7 [2021-12-18 08:18:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_7 [2021-12-18 08:18:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 08:18:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-18 08:18:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-18 08:18:53,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-18 08:18:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-18 08:18:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-18 08:18:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-18 08:18:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-18 08:18:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_311 [2021-12-18 08:18:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_311 [2021-12-18 08:18:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_probe [2021-12-18 08:18:53,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_probe [2021-12-18 08:18:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-18 08:18:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-18 08:18:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_write_rss_reg [2021-12-18 08:18:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_write_rss_reg [2021-12-18 08:18:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_rx_poll [2021-12-18 08:18:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_rx_poll [2021-12-18 08:18:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-18 08:18:53,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-18 08:18:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-18 08:18:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-18 08:18:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-18 08:18:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_tx_start_xmit [2021-12-18 08:18:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_tx_start_xmit [2021-12-18 08:18:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure timecounter_init [2021-12-18 08:18:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure timecounter_init [2021-12-18 08:18:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_restart_an [2021-12-18 08:18:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_restart_an [2021-12-18 08:18:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_gmii_2500_mode [2021-12-18 08:18:53,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_gmii_2500_mode [2021-12-18 08:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-18 08:18:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-18 08:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-12-18 08:18:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-12-18 08:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-12-18 08:18:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-12-18 08:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure xpcs_reg_addr_write [2021-12-18 08:18:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure xpcs_reg_addr_write [2021-12-18 08:18:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2021-12-18 08:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2021-12-18 08:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-18 08:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-18 08:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-18 08:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-18 08:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-18 08:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-18 08:18:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_common_read [2021-12-18 08:18:53,853 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_common_read [2021-12-18 08:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-18 08:18:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-18 08:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_xgmii_speed [2021-12-18 08:18:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_xgmii_speed [2021-12-18 08:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2021-12-18 08:18:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2021-12-18 08:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_pauseparam [2021-12-18 08:18:53,854 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_pauseparam [2021-12-18 08:18:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_rx_threshold [2021-12-18 08:18:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_rx_threshold [2021-12-18 08:18:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2021-12-18 08:18:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2021-12-18 08:18:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-18 08:18:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-18 08:18:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_adjust_link [2021-12-18 08:18:53,855 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_adjust_link [2021-12-18 08:18:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure device_property_present [2021-12-18 08:18:53,858 INFO L138 BoogieDeclarations]: Found implementation of procedure device_property_present [2021-12-18 08:18:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_gmii_mode [2021-12-18 08:18:53,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_gmii_mode [2021-12-18 08:18:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_config_aneg [2021-12-18 08:18:53,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_config_aneg [2021-12-18 08:18:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-18 08:18:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_49 [2021-12-18 08:18:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_49 [2021-12-18 08:18:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_config_tx_pbl_val [2021-12-18 08:18:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_config_tx_pbl_val [2021-12-18 08:18:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_47 [2021-12-18 08:18:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_47 [2021-12-18 08:18:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_43 [2021-12-18 08:18:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_43 [2021-12-18 08:18:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-18 08:18:53,859 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-18 08:18:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2021-12-18 08:18:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_clk_get [2021-12-18 08:18:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2021-12-18 08:18:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2021-12-18 08:18:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_poll_controller [2021-12-18 08:18:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_poll_controller [2021-12-18 08:18:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-18 08:18:53,860 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-18 08:18:53,860 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_rx_desc_reset [2021-12-18 08:18:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_rx_desc_reset [2021-12-18 08:18:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_serdes_start_ratechange [2021-12-18 08:18:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_serdes_start_ratechange [2021-12-18 08:18:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_mac_address___0 [2021-12-18 08:18:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_mac_address___0 [2021-12-18 08:18:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-18 08:18:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-18 08:18:53,861 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_disable_rx_csum [2021-12-18 08:18:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_disable_rx_csum [2021-12-18 08:18:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_all_poll [2021-12-18 08:18:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_all_poll [2021-12-18 08:18:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-18 08:18:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-18 08:18:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure xpcs_mmd_write [2021-12-18 08:18:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xpcs_mmd_write [2021-12-18 08:18:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-18 08:18:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-18 08:18:53,862 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-12-18 08:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-12-18 08:18:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-12-18 08:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-12-18 08:18:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_open [2021-12-18 08:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_open [2021-12-18 08:18:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_start_timers [2021-12-18 08:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_start_timers [2021-12-18 08:18:53,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-18 08:18:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-18 08:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-18 08:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-18 08:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_restart_dev [2021-12-18 08:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_restart_dev [2021-12-18 08:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init_tx_coalesce [2021-12-18 08:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init_tx_coalesce [2021-12-18 08:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-18 08:18:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-18 08:18:53,864 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_napi_disable [2021-12-18 08:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_napi_disable [2021-12-18 08:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_phy_status [2021-12-18 08:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_phy_status [2021-12-18 08:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_promiscuous_mode [2021-12-18 08:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_promiscuous_mode [2021-12-18 08:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_dcb_ieee_getets [2021-12-18 08:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_dcb_ieee_getets [2021-12-18 08:18:53,865 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-18 08:18:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-18 08:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_print_pkt [2021-12-18 08:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_print_pkt [2021-12-18 08:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_set_buffer_data [2021-12-18 08:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_set_buffer_data [2021-12-18 08:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-18 08:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-18 08:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-18 08:18:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-18 08:18:53,866 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_init_rx_coalesce [2021-12-18 08:18:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_init_rx_coalesce [2021-12-18 08:18:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_reg_addr_write [2021-12-18 08:18:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_reg_addr_write [2021-12-18 08:18:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_get_settings [2021-12-18 08:18:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_get_settings [2021-12-18 08:18:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_prepare_tx_stop [2021-12-18 08:18:53,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_prepare_tx_stop [2021-12-18 08:18:53,867 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_service [2021-12-18 08:18:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_service [2021-12-18 08:18:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure xgbe_vlan_rx_add_vid [2021-12-18 08:18:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xgbe_vlan_rx_add_vid [2021-12-18 08:18:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 08:18:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-18 08:18:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2021-12-18 08:18:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2021-12-18 08:18:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-18 08:18:53,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 08:18:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-18 08:18:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get_real [2021-12-18 08:18:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get_real [2021-12-18 08:18:53,869 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-18 08:18:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-18 08:18:55,296 INFO L236 CfgBuilder]: Building ICFG [2021-12-18 08:18:55,299 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-18 08:18:55,746 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-18 08:22:11,142 INFO L277 CfgBuilder]: Performing block encoding [2021-12-18 08:22:11,181 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-18 08:22:11,182 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-18 08:22:11,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:22:11 BoogieIcfgContainer [2021-12-18 08:22:11,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-18 08:22:11,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-18 08:22:11,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-18 08:22:11,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-18 08:22:11,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:18:43" (1/3) ... [2021-12-18 08:22:11,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29412b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:22:11, skipping insertion in model container [2021-12-18 08:22:11,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:18:52" (2/3) ... [2021-12-18 08:22:11,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29412b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:22:11, skipping insertion in model container [2021-12-18 08:22:11,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:22:11" (3/3) ... [2021-12-18 08:22:11,198 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--xgbe--amd-xgbe.ko-entry_point.cil.out.i [2021-12-18 08:22:11,202 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-18 08:22:11,202 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-18 08:22:11,257 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-18 08:22:11,265 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-18 08:22:11,265 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-18 08:22:11,353 INFO L276 IsEmpty]: Start isEmpty. Operand has 6270 states, 4385 states have (on average 1.3340935005701253) internal successors, (5850), 4472 states have internal predecessors, (5850), 1587 states have call successors, (1587), 297 states have call predecessors, (1587), 296 states have return successors, (1575), 1543 states have call predecessors, (1575), 1575 states have call successors, (1575) [2021-12-18 08:22:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-12-18 08:22:11,376 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:22:11,377 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-18 08:22:11,378 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:22:11,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:22:11,383 INFO L85 PathProgramCache]: Analyzing trace with hash -925702220, now seen corresponding path program 1 times [2021-12-18 08:22:11,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:22:11,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841979682] [2021-12-18 08:22:11,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:22:11,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:22:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:22:12,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 08:22:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:22:12,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:22:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:22:12,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-18 08:22:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:22:12,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-18 08:22:12,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:22:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-18 08:22:12,380 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:22:12,380 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841979682] [2021-12-18 08:22:12,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841979682] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:22:12,381 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 08:22:12,381 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 08:22:12,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704119849] [2021-12-18 08:22:12,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:22:12,386 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 08:22:12,386 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:22:12,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 08:22:12,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 08:22:12,416 INFO L87 Difference]: Start difference. First operand has 6270 states, 4385 states have (on average 1.3340935005701253) internal successors, (5850), 4472 states have internal predecessors, (5850), 1587 states have call successors, (1587), 297 states have call predecessors, (1587), 296 states have return successors, (1575), 1543 states have call predecessors, (1575), 1575 states have call successors, (1575) Second operand has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-18 08:22:14,554 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:22:57,873 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:23:06,249 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:23:26,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 08:23:26,199 INFO L93 Difference]: Finished difference Result 21511 states and 32171 transitions. [2021-12-18 08:23:26,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 08:23:26,202 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 81 [2021-12-18 08:23:26,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 08:23:26,389 INFO L225 Difference]: With dead ends: 21511 [2021-12-18 08:23:26,389 INFO L226 Difference]: Without dead ends: 15192 [2021-12-18 08:23:26,480 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 08:23:26,485 INFO L933 BasicCegarLoop]: 9155 mSDtfsCounter, 14223 mSDsluCounter, 10394 mSDsCounter, 0 mSdLazyCounter, 8884 mSolverCounterSat, 6385 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15753 SdHoareTripleChecker+Valid, 19549 SdHoareTripleChecker+Invalid, 15272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6385 IncrementalHoareTripleChecker+Valid, 8884 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.8s IncrementalHoareTripleChecker+Time [2021-12-18 08:23:26,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15753 Valid, 19549 Invalid, 15272 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6385 Valid, 8884 Invalid, 3 Unknown, 0 Unchecked, 71.8s Time] [2021-12-18 08:23:26,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15192 states. [2021-12-18 08:23:27,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15192 to 12377. [2021-12-18 08:23:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12377 states, 8665 states have (on average 1.3306405077899597) internal successors, (11530), 8811 states have internal predecessors, (11530), 3122 states have call successors, (3122), 590 states have call predecessors, (3122), 589 states have return successors, (3121), 3057 states have call predecessors, (3121), 3121 states have call successors, (3121) [2021-12-18 08:23:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12377 states to 12377 states and 17773 transitions. [2021-12-18 08:23:27,257 INFO L78 Accepts]: Start accepts. Automaton has 12377 states and 17773 transitions. Word has length 81 [2021-12-18 08:23:27,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 08:23:27,257 INFO L470 AbstractCegarLoop]: Abstraction has 12377 states and 17773 transitions. [2021-12-18 08:23:27,259 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.5) internal successors, (66), 3 states have internal predecessors, (66), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-12-18 08:23:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 12377 states and 17773 transitions. [2021-12-18 08:23:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-12-18 08:23:27,269 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:23:27,269 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-18 08:23:27,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-18 08:23:27,272 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:23:27,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:23:27,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1400061746, now seen corresponding path program 1 times [2021-12-18 08:23:27,272 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:23:27,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104936934] [2021-12-18 08:23:27,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:23:27,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:23:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-18 08:23:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 08:23:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2021-12-18 08:23:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-18 08:23:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2021-12-18 08:23:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-12-18 08:23:27,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2021-12-18 08:23:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-18 08:23:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:27,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:23:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:28,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-18 08:23:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:28,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 08:23:28,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:28,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:23:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:28,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-18 08:23:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:28,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2021-12-18 08:23:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:23:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-12-18 08:23:28,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:23:28,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104936934] [2021-12-18 08:23:28,097 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104936934] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:23:28,097 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 08:23:28,097 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-18 08:23:28,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885258082] [2021-12-18 08:23:28,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:23:28,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-18 08:23:28,098 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:23:28,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-18 08:23:28,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-18 08:23:28,099 INFO L87 Difference]: Start difference. First operand 12377 states and 17773 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-18 08:23:30,286 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:23:48,079 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:24:26,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 08:24:26,712 INFO L93 Difference]: Finished difference Result 42796 states and 62217 transitions. [2021-12-18 08:24:26,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-18 08:24:26,713 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 130 [2021-12-18 08:24:26,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 08:24:27,102 INFO L225 Difference]: With dead ends: 42796 [2021-12-18 08:24:27,103 INFO L226 Difference]: Without dead ends: 30429 [2021-12-18 08:24:27,167 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-18 08:24:27,168 INFO L933 BasicCegarLoop]: 8766 mSDtfsCounter, 17570 mSDsluCounter, 8672 mSDsCounter, 0 mSdLazyCounter, 7286 mSolverCounterSat, 8045 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19334 SdHoareTripleChecker+Valid, 17438 SdHoareTripleChecker+Invalid, 15333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8045 IncrementalHoareTripleChecker+Valid, 7286 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.7s IncrementalHoareTripleChecker+Time [2021-12-18 08:24:27,168 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19334 Valid, 17438 Invalid, 15333 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8045 Valid, 7286 Invalid, 2 Unknown, 0 Unchecked, 56.7s Time] [2021-12-18 08:24:27,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30429 states. [2021-12-18 08:24:28,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30429 to 24552. [2021-12-18 08:24:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24552 states, 17147 states have (on average 1.3271709336910247) internal successors, (22757), 17440 states have internal predecessors, (22757), 6226 states have call successors, (6226), 1179 states have call predecessors, (6226), 1178 states have return successors, (6225), 6096 states have call predecessors, (6225), 6225 states have call successors, (6225) [2021-12-18 08:24:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24552 states to 24552 states and 35208 transitions. [2021-12-18 08:24:28,246 INFO L78 Accepts]: Start accepts. Automaton has 24552 states and 35208 transitions. Word has length 130 [2021-12-18 08:24:28,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 08:24:28,247 INFO L470 AbstractCegarLoop]: Abstraction has 24552 states and 35208 transitions. [2021-12-18 08:24:28,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.25) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-12-18 08:24:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 24552 states and 35208 transitions. [2021-12-18 08:24:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-12-18 08:24:28,251 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:24:28,252 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-18 08:24:28,252 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-18 08:24:28,252 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:24:28,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:24:28,253 INFO L85 PathProgramCache]: Analyzing trace with hash 658855351, now seen corresponding path program 1 times [2021-12-18 08:24:28,253 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:24:28,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221199510] [2021-12-18 08:24:28,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:24:28,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:24:28,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-18 08:24:28,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-12-18 08:24:28,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-18 08:24:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-18 08:24:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2021-12-18 08:24:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-18 08:24:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:28,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:24:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:29,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2021-12-18 08:24:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:29,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:29,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-18 08:24:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-12-18 08:24:29,221 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:24:29,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221199510] [2021-12-18 08:24:29,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221199510] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 08:24:29,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167209581] [2021-12-18 08:24:29,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:24:29,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 08:24:29,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 08:24:29,223 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 08:24:29,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-18 08:24:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:31,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 10214 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 08:24:31,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 08:24:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-18 08:24:32,229 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 08:24:32,230 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167209581] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:24:32,230 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 08:24:32,230 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2021-12-18 08:24:32,230 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678752901] [2021-12-18 08:24:32,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:24:32,230 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 08:24:32,231 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:24:32,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 08:24:32,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-18 08:24:32,231 INFO L87 Difference]: Start difference. First operand 24552 states and 35208 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2021-12-18 08:24:33,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 08:24:33,640 INFO L93 Difference]: Finished difference Result 73612 states and 105564 transitions. [2021-12-18 08:24:33,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 08:24:33,644 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) Word has length 140 [2021-12-18 08:24:33,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 08:24:33,981 INFO L225 Difference]: With dead ends: 73612 [2021-12-18 08:24:33,981 INFO L226 Difference]: Without dead ends: 49070 [2021-12-18 08:24:34,144 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-18 08:24:34,151 INFO L933 BasicCegarLoop]: 15389 mSDtfsCounter, 8922 mSDsluCounter, 8940 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8922 SdHoareTripleChecker+Valid, 24329 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-18 08:24:34,152 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8922 Valid, 24329 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-18 08:24:34,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49070 states. [2021-12-18 08:24:35,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49070 to 49067. [2021-12-18 08:24:35,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49067 states, 34267 states have (on average 1.3269617999824905) internal successors, (45471), 34853 states have internal predecessors, (45471), 12443 states have call successors, (12443), 2357 states have call predecessors, (12443), 2356 states have return successors, (12442), 12184 states have call predecessors, (12442), 12442 states have call successors, (12442) [2021-12-18 08:24:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49067 states to 49067 states and 70356 transitions. [2021-12-18 08:24:36,309 INFO L78 Accepts]: Start accepts. Automaton has 49067 states and 70356 transitions. Word has length 140 [2021-12-18 08:24:36,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 08:24:36,310 INFO L470 AbstractCegarLoop]: Abstraction has 49067 states and 70356 transitions. [2021-12-18 08:24:36,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 2 states have internal predecessors, (100), 1 states have call successors, (25), 1 states have call predecessors, (25), 1 states have return successors, (12), 1 states have call predecessors, (12), 1 states have call successors, (12) [2021-12-18 08:24:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 49067 states and 70356 transitions. [2021-12-18 08:24:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-12-18 08:24:36,322 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:24:36,322 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-18 08:24:36,365 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-18 08:24:36,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 08:24:36,530 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:24:36,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:24:36,530 INFO L85 PathProgramCache]: Analyzing trace with hash 663287870, now seen corresponding path program 1 times [2021-12-18 08:24:36,530 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:24:36,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533928505] [2021-12-18 08:24:36,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:24:36,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:24:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-18 08:24:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:24:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-18 08:24:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:24:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-18 08:24:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:24:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-12-18 08:24:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:24:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-18 08:24:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-18 08:24:37,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2021-12-18 08:24:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-18 08:24:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-18 08:24:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-18 08:24:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-12-18 08:24:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-12-18 08:24:37,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:24:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-12-18 08:24:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-18 08:24:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:24:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-12-18 08:24:37,512 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:24:37,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533928505] [2021-12-18 08:24:37,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533928505] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:24:37,513 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-18 08:24:37,513 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-18 08:24:37,513 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204648686] [2021-12-18 08:24:37,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:24:37,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-18 08:24:37,514 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:24:37,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-18 08:24:37,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-18 08:24:37,514 INFO L87 Difference]: Start difference. First operand 49067 states and 70356 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-12-18 08:24:39,638 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:25:24,079 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:25:29,044 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:26:13,851 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:26:37,463 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-18 08:26:41,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 08:26:41,427 INFO L93 Difference]: Finished difference Result 184525 states and 283256 transitions. [2021-12-18 08:26:41,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-18 08:26:41,429 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 217 [2021-12-18 08:26:41,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 08:26:42,811 INFO L225 Difference]: With dead ends: 184525 [2021-12-18 08:26:42,812 INFO L226 Difference]: Without dead ends: 135468 [2021-12-18 08:26:43,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2021-12-18 08:26:43,135 INFO L933 BasicCegarLoop]: 9925 mSDtfsCounter, 27864 mSDsluCounter, 16287 mSDsCounter, 0 mSdLazyCounter, 16808 mSolverCounterSat, 19528 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 108.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29043 SdHoareTripleChecker+Valid, 26212 SdHoareTripleChecker+Invalid, 36341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 19528 IncrementalHoareTripleChecker+Valid, 16808 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 116.8s IncrementalHoareTripleChecker+Time [2021-12-18 08:26:43,135 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [29043 Valid, 26212 Invalid, 36341 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [19528 Valid, 16808 Invalid, 5 Unknown, 0 Unchecked, 116.8s Time] [2021-12-18 08:26:43,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135468 states. [2021-12-18 08:26:48,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135468 to 118849. [2021-12-18 08:26:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118849 states, 83059 states have (on average 1.3177500331089949) internal successors, (109451), 84759 states have internal predecessors, (109451), 29573 states have call successors, (29573), 4625 states have call predecessors, (29573), 6216 states have return successors, (41540), 30328 states have call predecessors, (41540), 29572 states have call successors, (41540) [2021-12-18 08:26:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118849 states to 118849 states and 180564 transitions. [2021-12-18 08:26:50,058 INFO L78 Accepts]: Start accepts. Automaton has 118849 states and 180564 transitions. Word has length 217 [2021-12-18 08:26:50,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 08:26:50,058 INFO L470 AbstractCegarLoop]: Abstraction has 118849 states and 180564 transitions. [2021-12-18 08:26:50,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 3 states have internal predecessors, (82), 2 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-12-18 08:26:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 118849 states and 180564 transitions. [2021-12-18 08:26:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-12-18 08:26:50,069 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:26:50,069 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-18 08:26:50,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-18 08:26:50,069 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:26:50,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:26:50,070 INFO L85 PathProgramCache]: Analyzing trace with hash 322595272, now seen corresponding path program 1 times [2021-12-18 08:26:50,070 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:26:50,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389416553] [2021-12-18 08:26:50,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:26:50,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:26:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2021-12-18 08:26:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:26:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-12-18 08:26:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-12-18 08:26:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-18 08:26:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2021-12-18 08:26:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:26:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-18 08:26:51,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-18 08:26:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:26:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:26:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-18 08:26:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:26:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-18 08:26:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-12-18 08:26:51,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:26:51,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389416553] [2021-12-18 08:26:51,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389416553] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 08:26:51,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1336739160] [2021-12-18 08:26:51,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:26:51,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 08:26:51,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 08:26:51,347 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 08:26:51,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-18 08:26:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:26:53,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 10717 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 08:26:53,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 08:26:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-12-18 08:26:54,568 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 08:26:54,568 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1336739160] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:26:54,568 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 08:26:54,568 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2021-12-18 08:26:54,568 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78173878] [2021-12-18 08:26:54,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:26:54,569 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 08:26:54,569 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:26:54,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 08:26:54,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-18 08:26:54,570 INFO L87 Difference]: Start difference. First operand 118849 states and 180564 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-12-18 08:27:04,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-18 08:27:04,451 INFO L93 Difference]: Finished difference Result 356043 states and 540944 transitions. [2021-12-18 08:27:04,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-18 08:27:04,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 166 [2021-12-18 08:27:04,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-18 08:27:06,604 INFO L225 Difference]: With dead ends: 356043 [2021-12-18 08:27:06,604 INFO L226 Difference]: Without dead ends: 237204 [2021-12-18 08:27:07,574 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-12-18 08:27:07,575 INFO L933 BasicCegarLoop]: 16769 mSDtfsCounter, 8851 mSDsluCounter, 8935 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8851 SdHoareTripleChecker+Valid, 25704 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-18 08:27:07,575 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8851 Valid, 25704 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-18 08:27:07,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237204 states. [2021-12-18 08:27:17,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237204 to 237185. [2021-12-18 08:27:17,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237185 states, 165779 states have (on average 1.3179654841686823) internal successors, (218491), 169167 states have internal predecessors, (218491), 58973 states have call successors, (58973), 9249 states have call predecessors, (58973), 12432 states have return successors, (82876), 60496 states have call predecessors, (82876), 58972 states have call successors, (82876) [2021-12-18 08:27:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237185 states to 237185 states and 360340 transitions. [2021-12-18 08:27:21,253 INFO L78 Accepts]: Start accepts. Automaton has 237185 states and 360340 transitions. Word has length 166 [2021-12-18 08:27:21,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-18 08:27:21,253 INFO L470 AbstractCegarLoop]: Abstraction has 237185 states and 360340 transitions. [2021-12-18 08:27:21,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 1 states have call successors, (27), 1 states have call predecessors, (27), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2021-12-18 08:27:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 237185 states and 360340 transitions. [2021-12-18 08:27:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-12-18 08:27:21,264 INFO L506 BasicCegarLoop]: Found error trace [2021-12-18 08:27:21,264 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2021-12-18 08:27:21,309 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-12-18 08:27:21,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 08:27:21,484 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-18 08:27:21,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-18 08:27:21,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1946939351, now seen corresponding path program 1 times [2021-12-18 08:27:21,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-18 08:27:21,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585075595] [2021-12-18 08:27:21,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:27:21,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-18 08:27:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:21,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-12-18 08:27:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:21,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:27:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:27:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-12-18 08:27:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:27:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-12-18 08:27:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2021-12-18 08:27:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2021-12-18 08:27:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2021-12-18 08:27:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:27:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-18 08:27:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-12-18 08:27:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:27:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-18 08:27:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-18 08:27:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-18 08:27:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2021-12-18 08:27:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-12-18 08:27:22,627 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-18 08:27:22,627 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585075595] [2021-12-18 08:27:22,628 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585075595] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-18 08:27:22,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1832405829] [2021-12-18 08:27:22,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-18 08:27:22,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-18 08:27:22,628 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-18 08:27:22,629 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-18 08:27:22,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-18 08:27:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-18 08:27:25,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 10873 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-18 08:27:25,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-18 08:27:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-18 08:27:26,023 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-18 08:27:26,023 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1832405829] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-18 08:27:26,023 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-18 08:27:26,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2021-12-18 08:27:26,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810322146] [2021-12-18 08:27:26,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-18 08:27:26,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-18 08:27:26,024 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-18 08:27:26,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-18 08:27:26,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-12-18 08:27:26,025 INFO L87 Difference]: Start difference. First operand 237185 states and 360340 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2021-12-18 08:27:28,158 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []