./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:42:39,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:42:39,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:42:39,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:42:39,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:42:39,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:42:39,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:42:39,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:42:39,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:42:39,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:42:39,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:42:39,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:42:39,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:42:39,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:42:39,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:42:39,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:42:39,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:42:39,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:42:39,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:42:39,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:42:39,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:42:39,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:42:39,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:42:39,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:42:39,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:42:39,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:42:39,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:42:40,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:42:40,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:42:40,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:42:40,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:42:40,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:42:40,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:42:40,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:42:40,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:42:40,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:42:40,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:42:40,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:42:40,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:42:40,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:42:40,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:42:40,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:42:40,053 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:42:40,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:42:40,054 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:42:40,054 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:42:40,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:42:40,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:42:40,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:42:40,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:42:40,057 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:42:40,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:42:40,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:42:40,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:42:40,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:42:40,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:42:40,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:42:40,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:42:40,060 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:42:40,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:42:40,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:42:40,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:42:40,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:42:40,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:42:40,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:42:40,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:42:40,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:42:40,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:42:40,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:42:40,062 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:42:40,063 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:42:40,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:42:40,063 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462a42506bc33774766adbf52c88c30aa6fd5b111baa1778a67a796bfe94d0c3 [2021-12-28 04:42:40,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:42:40,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:42:40,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:42:40,418 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:42:40,419 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:42:40,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-28 04:42:40,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9243dc1c1/3d6e3c6e9059457da20572078f2736fa/FLAGbb8c3d989 [2021-12-28 04:42:41,384 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:42:41,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-28 04:42:41,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9243dc1c1/3d6e3c6e9059457da20572078f2736fa/FLAGbb8c3d989 [2021-12-28 04:42:41,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9243dc1c1/3d6e3c6e9059457da20572078f2736fa [2021-12-28 04:42:41,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:42:41,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:42:41,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:42:41,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:42:41,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:42:41,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:42:41" (1/1) ... [2021-12-28 04:42:41,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e42946d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:41, skipping insertion in model container [2021-12-28 04:42:41,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:42:41" (1/1) ... [2021-12-28 04:42:41,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:42:42,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:42:48,434 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2021-12-28 04:42:48,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:42:48,581 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 04:42:49,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i[555561,555574] [2021-12-28 04:42:49,428 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 04:42:49,852 INFO L208 MainTranslator]: Completed translation [2021-12-28 04:42:49,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49 WrapperNode [2021-12-28 04:42:49,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:42:49,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 04:42:49,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 04:42:49,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 04:42:49,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,459 INFO L137 Inliner]: procedures = 694, calls = 5425, calls flagged for inlining = 404, calls inlined = 362, statements flattened = 11348 [2021-12-28 04:42:50,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 04:42:50,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 04:42:50,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 04:42:50,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 04:42:50,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 04:42:50,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 04:42:50,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 04:42:50,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 04:42:50,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (1/1) ... [2021-12-28 04:42:50,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:42:50,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 04:42:50,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 04:42:50,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 04:42:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-28 04:42:50,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-28 04:42:50,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-28 04:42:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-28 04:42:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-28 04:42:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-28 04:42:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-28 04:42:50,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-28 04:42:50,988 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2021-12-28 04:42:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2021-12-28 04:42:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2021-12-28 04:42:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2021-12-28 04:42:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-28 04:42:50,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-28 04:42:50,989 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2021-12-28 04:42:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2021-12-28 04:42:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2021-12-28 04:42:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2021-12-28 04:42:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-28 04:42:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-28 04:42:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2021-12-28 04:42:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2021-12-28 04:42:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2021-12-28 04:42:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2021-12-28 04:42:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2021-12-28 04:42:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2021-12-28 04:42:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-28 04:42:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-28 04:42:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-28 04:42:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-28 04:42:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-28 04:42:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-28 04:42:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2021-12-28 04:42:50,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2021-12-28 04:42:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2021-12-28 04:42:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2021-12-28 04:42:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-28 04:42:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-28 04:42:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2021-12-28 04:42:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2021-12-28 04:42:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2021-12-28 04:42:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2021-12-28 04:42:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-28 04:42:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-28 04:42:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2021-12-28 04:42:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2021-12-28 04:42:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2021-12-28 04:42:50,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2021-12-28 04:42:50,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-28 04:42:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-28 04:42:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-28 04:42:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-28 04:42:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-28 04:42:50,995 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-28 04:42:50,995 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2021-12-28 04:42:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2021-12-28 04:42:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-28 04:42:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-28 04:42:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2021-12-28 04:42:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2021-12-28 04:42:50,996 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-28 04:42:50,996 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-28 04:42:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2021-12-28 04:42:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2021-12-28 04:42:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-28 04:42:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-28 04:42:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-28 04:42:50,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-28 04:42:50,997 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2021-12-28 04:42:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2021-12-28 04:42:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 04:42:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-28 04:42:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-28 04:42:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-28 04:42:50,998 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-28 04:42:50,998 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2021-12-28 04:42:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2021-12-28 04:42:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-28 04:42:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-28 04:42:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-28 04:42:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-28 04:42:50,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2021-12-28 04:42:50,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2021-12-28 04:42:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2021-12-28 04:42:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2021-12-28 04:42:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-28 04:42:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-28 04:42:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-28 04:42:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-28 04:42:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2021-12-28 04:42:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2021-12-28 04:42:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2021-12-28 04:42:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2021-12-28 04:42:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-28 04:42:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-28 04:42:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-28 04:42:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-28 04:42:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-28 04:42:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-28 04:42:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-28 04:42:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-28 04:42:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-28 04:42:51,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-28 04:42:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2021-12-28 04:42:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2021-12-28 04:42:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-28 04:42:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-28 04:42:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-28 04:42:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2021-12-28 04:42:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2021-12-28 04:42:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-28 04:42:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-28 04:42:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2021-12-28 04:42:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2021-12-28 04:42:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-28 04:42:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-28 04:42:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-28 04:42:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-28 04:42:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-28 04:42:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-28 04:42:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2021-12-28 04:42:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2021-12-28 04:42:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-28 04:42:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-28 04:42:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-28 04:42:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-28 04:42:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-28 04:42:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-28 04:42:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2021-12-28 04:42:51,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2021-12-28 04:42:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-28 04:42:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-28 04:42:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2021-12-28 04:42:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2021-12-28 04:42:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-28 04:42:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-28 04:42:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2021-12-28 04:42:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2021-12-28 04:42:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-28 04:42:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-28 04:42:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-28 04:42:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-28 04:42:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-28 04:42:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-28 04:42:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-28 04:42:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2021-12-28 04:42:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2021-12-28 04:42:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-28 04:42:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-28 04:42:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-28 04:42:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-28 04:42:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-12-28 04:42:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-12-28 04:42:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-28 04:42:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-28 04:42:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-28 04:42:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-28 04:42:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 04:42:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2021-12-28 04:42:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2021-12-28 04:42:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2021-12-28 04:42:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2021-12-28 04:42:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2021-12-28 04:42:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2021-12-28 04:42:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2021-12-28 04:42:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2021-12-28 04:42:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-28 04:42:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-28 04:42:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-28 04:42:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-28 04:42:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-28 04:42:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-28 04:42:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:42:51,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-28 04:42:51,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-28 04:42:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-28 04:42:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:42:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-28 04:42:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2021-12-28 04:42:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2021-12-28 04:42:51,013 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-28 04:42:51,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-28 04:42:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2021-12-28 04:42:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2021-12-28 04:42:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2021-12-28 04:42:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2021-12-28 04:42:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2021-12-28 04:42:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2021-12-28 04:42:51,014 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2021-12-28 04:42:51,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2021-12-28 04:42:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-28 04:42:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-28 04:42:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-28 04:42:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-28 04:42:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-28 04:42:51,015 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-28 04:42:51,015 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2021-12-28 04:42:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2021-12-28 04:42:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2021-12-28 04:42:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2021-12-28 04:42:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-28 04:42:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-28 04:42:51,016 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2021-12-28 04:42:51,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2021-12-28 04:42:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-12-28 04:42:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-12-28 04:42:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-28 04:42:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-28 04:42:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-28 04:42:51,017 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-28 04:42:51,017 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2021-12-28 04:42:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2021-12-28 04:42:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 04:42:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 04:42:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2021-12-28 04:42:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2021-12-28 04:42:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-28 04:42:51,018 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-28 04:42:51,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-28 04:42:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-28 04:42:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2021-12-28 04:42:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2021-12-28 04:42:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2021-12-28 04:42:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2021-12-28 04:42:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-28 04:42:51,019 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-28 04:42:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-28 04:42:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-28 04:42:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-28 04:42:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-28 04:42:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2021-12-28 04:42:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2021-12-28 04:42:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:42:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-28 04:42:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-28 04:42:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-28 04:42:51,021 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-12-28 04:42:51,021 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-12-28 04:42:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2021-12-28 04:42:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2021-12-28 04:42:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-28 04:42:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-28 04:42:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2021-12-28 04:42:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2021-12-28 04:42:51,022 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-28 04:42:51,022 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-28 04:42:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2021-12-28 04:42:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2021-12-28 04:42:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2021-12-28 04:42:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2021-12-28 04:42:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-28 04:42:51,023 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-28 04:42:51,023 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-28 04:42:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2021-12-28 04:42:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2021-12-28 04:42:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-28 04:42:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-28 04:42:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-28 04:42:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-28 04:42:51,024 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2021-12-28 04:42:51,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2021-12-28 04:42:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2021-12-28 04:42:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2021-12-28 04:42:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2021-12-28 04:42:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2021-12-28 04:42:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-28 04:42:51,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-28 04:42:51,025 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-12-28 04:42:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-12-28 04:42:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2021-12-28 04:42:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2021-12-28 04:42:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2021-12-28 04:42:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2021-12-28 04:42:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2021-12-28 04:42:51,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2021-12-28 04:42:51,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-28 04:42:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-28 04:42:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2021-12-28 04:42:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2021-12-28 04:42:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-28 04:42:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-28 04:42:51,027 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-28 04:42:51,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-28 04:42:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-28 04:42:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-28 04:42:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-28 04:42:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-28 04:42:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-12-28 04:42:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-12-28 04:42:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-28 04:42:51,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-28 04:42:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2021-12-28 04:42:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2021-12-28 04:42:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2021-12-28 04:42:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2021-12-28 04:42:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-28 04:42:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-28 04:42:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2021-12-28 04:42:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2021-12-28 04:42:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2021-12-28 04:42:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2021-12-28 04:42:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2021-12-28 04:42:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2021-12-28 04:42:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2021-12-28 04:42:51,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2021-12-28 04:42:51,030 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-28 04:42:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-28 04:42:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-28 04:42:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-28 04:42:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 04:42:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-28 04:42:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-28 04:42:51,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-28 04:42:51,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-28 04:42:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-28 04:42:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-28 04:42:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2021-12-28 04:42:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2021-12-28 04:42:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-28 04:42:51,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-28 04:42:51,032 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-28 04:42:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-28 04:42:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-12-28 04:42:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-12-28 04:42:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2021-12-28 04:42:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2021-12-28 04:42:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-28 04:42:51,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-28 04:42:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-28 04:42:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-28 04:42:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2021-12-28 04:42:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2021-12-28 04:42:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-28 04:42:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-28 04:42:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-28 04:42:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-28 04:42:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-28 04:42:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-28 04:42:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2021-12-28 04:42:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2021-12-28 04:42:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2021-12-28 04:42:51,035 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2021-12-28 04:42:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-28 04:42:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-28 04:42:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2021-12-28 04:42:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2021-12-28 04:42:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-28 04:42:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-28 04:42:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2021-12-28 04:42:51,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2021-12-28 04:42:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2021-12-28 04:42:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2021-12-28 04:42:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2021-12-28 04:42:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2021-12-28 04:42:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2021-12-28 04:42:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2021-12-28 04:42:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-28 04:42:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-28 04:42:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2021-12-28 04:42:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2021-12-28 04:42:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-28 04:42:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-28 04:42:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-28 04:42:51,038 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-28 04:42:51,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2021-12-28 04:42:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2021-12-28 04:42:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-28 04:42:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2021-12-28 04:42:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-28 04:42:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-28 04:42:51,039 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-28 04:42:51,039 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-28 04:42:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2021-12-28 04:42:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2021-12-28 04:42:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2021-12-28 04:42:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2021-12-28 04:42:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-28 04:42:51,040 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-28 04:42:51,040 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-28 04:42:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-28 04:42:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-28 04:42:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2021-12-28 04:42:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2021-12-28 04:42:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-12-28 04:42:51,041 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-12-28 04:42:51,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-28 04:42:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-28 04:42:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-28 04:42:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-28 04:42:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2021-12-28 04:42:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2021-12-28 04:42:51,042 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-12-28 04:42:51,042 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-12-28 04:42:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-28 04:42:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-28 04:42:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2021-12-28 04:42:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2021-12-28 04:42:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-28 04:42:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-28 04:42:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-28 04:42:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-28 04:42:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-28 04:42:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-28 04:42:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2021-12-28 04:42:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2021-12-28 04:42:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-28 04:42:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-28 04:42:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-28 04:42:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-28 04:42:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-28 04:42:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-28 04:42:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2021-12-28 04:42:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2021-12-28 04:42:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:42:51,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-28 04:42:51,045 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2021-12-28 04:42:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2021-12-28 04:42:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2021-12-28 04:42:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2021-12-28 04:42:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-28 04:42:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-28 04:42:51,046 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-28 04:42:51,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-28 04:42:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-28 04:42:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-28 04:42:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2021-12-28 04:42:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2021-12-28 04:42:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 04:42:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2021-12-28 04:42:51,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2021-12-28 04:42:51,047 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2021-12-28 04:42:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2021-12-28 04:42:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-28 04:42:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-28 04:42:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-28 04:42:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-28 04:42:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2021-12-28 04:42:51,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2021-12-28 04:42:51,048 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-28 04:42:51,049 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2021-12-28 04:42:51,049 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2021-12-28 04:42:52,321 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 04:42:52,324 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 04:42:52,410 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-28 04:43:01,415 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-28 04:43:01,563 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 04:43:01,594 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 04:43:01,595 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-12-28 04:43:01,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:43:01 BoogieIcfgContainer [2021-12-28 04:43:01,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 04:43:01,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 04:43:01,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 04:43:01,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 04:43:01,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 04:42:41" (1/3) ... [2021-12-28 04:43:01,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6dfbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:43:01, skipping insertion in model container [2021-12-28 04:43:01,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:42:49" (2/3) ... [2021-12-28 04:43:01,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f6dfbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 04:43:01, skipping insertion in model container [2021-12-28 04:43:01,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 04:43:01" (3/3) ... [2021-12-28 04:43:01,612 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-marvell-sky2.cil.i [2021-12-28 04:43:01,621 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 04:43:01,621 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-28 04:43:01,689 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 04:43:01,705 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 04:43:01,706 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-28 04:43:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand has 4315 states, 2890 states have (on average 1.2920415224913495) internal successors, (3734), 2969 states have internal predecessors, (3734), 1215 states have call successors, (1215), 211 states have call predecessors, (1215), 210 states have return successors, (1205), 1180 states have call predecessors, (1205), 1205 states have call successors, (1205) [2021-12-28 04:43:01,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-12-28 04:43:01,836 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:43:01,837 INFO L514 BasicCegarLoop]: trace histogram [33, 33, 32, 32, 32, 32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:43:01,838 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:43:01,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:43:01,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1147852309, now seen corresponding path program 1 times [2021-12-28 04:43:01,851 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:43:01,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114329343] [2021-12-28 04:43:01,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:43:01,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:43:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:02,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:43:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:02,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:02,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:43:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:02,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:43:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:43:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:43:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:43:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:43:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:43:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:43:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:43:03,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:43:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:43:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:43:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:43:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:43:03,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:43:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-28 04:43:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-28 04:43:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-28 04:43:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-28 04:43:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-28 04:43:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-28 04:43:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-28 04:43:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-28 04:43:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-28 04:43:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-28 04:43:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-28 04:43:03,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-28 04:43:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-28 04:43:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-28 04:43:03,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-28 04:43:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-28 04:43:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-28 04:43:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 372 [2021-12-28 04:43:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2021-12-28 04:43:03,843 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:43:03,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114329343] [2021-12-28 04:43:03,844 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114329343] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:43:03,844 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:43:03,845 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:43:03,846 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846708014] [2021-12-28 04:43:03,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:43:03,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:43:03,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:43:03,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:43:03,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:43:03,890 INFO L87 Difference]: Start difference. First operand has 4315 states, 2890 states have (on average 1.2920415224913495) internal successors, (3734), 2969 states have internal predecessors, (3734), 1215 states have call successors, (1215), 211 states have call predecessors, (1215), 210 states have return successors, (1205), 1180 states have call predecessors, (1205), 1205 states have call successors, (1205) Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-28 04:43:17,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 04:43:17,917 INFO L93 Difference]: Finished difference Result 13105 states and 19080 transitions. [2021-12-28 04:43:17,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 04:43:17,920 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 381 [2021-12-28 04:43:17,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 04:43:18,010 INFO L225 Difference]: With dead ends: 13105 [2021-12-28 04:43:18,011 INFO L226 Difference]: Without dead ends: 8842 [2021-12-28 04:43:18,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 04:43:18,049 INFO L933 BasicCegarLoop]: 6328 mSDtfsCounter, 7580 mSDsluCounter, 5789 mSDsCounter, 0 mSdLazyCounter, 5194 mSolverCounterSat, 4094 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8714 SdHoareTripleChecker+Valid, 12117 SdHoareTripleChecker+Invalid, 9288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4094 IncrementalHoareTripleChecker+Valid, 5194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2021-12-28 04:43:18,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8714 Valid, 12117 Invalid, 9288 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4094 Valid, 5194 Invalid, 0 Unknown, 0 Unchecked, 13.0s Time] [2021-12-28 04:43:18,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8842 states. [2021-12-28 04:43:18,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8842 to 8314. [2021-12-28 04:43:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8314 states, 5550 states have (on average 1.2792792792792793) internal successors, (7100), 5708 states have internal predecessors, (7100), 2346 states have call successors, (2346), 418 states have call predecessors, (2346), 417 states have return successors, (2343), 2293 states have call predecessors, (2343), 2343 states have call successors, (2343) [2021-12-28 04:43:18,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8314 states to 8314 states and 11789 transitions. [2021-12-28 04:43:18,774 INFO L78 Accepts]: Start accepts. Automaton has 8314 states and 11789 transitions. Word has length 381 [2021-12-28 04:43:18,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 04:43:18,780 INFO L470 AbstractCegarLoop]: Abstraction has 8314 states and 11789 transitions. [2021-12-28 04:43:18,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2021-12-28 04:43:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 8314 states and 11789 transitions. [2021-12-28 04:43:18,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2021-12-28 04:43:18,807 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 04:43:18,807 INFO L514 BasicCegarLoop]: trace histogram [37, 37, 33, 33, 33, 33, 33, 33, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 04:43:18,808 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 04:43:18,808 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-28 04:43:18,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 04:43:18,809 INFO L85 PathProgramCache]: Analyzing trace with hash 112543934, now seen corresponding path program 1 times [2021-12-28 04:43:18,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 04:43:18,809 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653792208] [2021-12-28 04:43:18,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 04:43:18,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 04:43:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-28 04:43:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-28 04:43:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-28 04:43:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-28 04:43:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-28 04:43:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-28 04:43:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-28 04:43:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-28 04:43:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-28 04:43:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-28 04:43:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-28 04:43:19,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-28 04:43:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-28 04:43:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-28 04:43:19,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-28 04:43:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-28 04:43:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-28 04:43:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-28 04:43:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-28 04:43:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-28 04:43:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2021-12-28 04:43:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-28 04:43:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-12-28 04:43:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-12-28 04:43:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2021-12-28 04:43:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2021-12-28 04:43:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2021-12-28 04:43:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-12-28 04:43:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2021-12-28 04:43:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-12-28 04:43:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-12-28 04:43:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2021-12-28 04:43:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 357 [2021-12-28 04:43:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:19,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2021-12-28 04:43:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2021-12-28 04:43:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 394 [2021-12-28 04:43:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 400 [2021-12-28 04:43:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-12-28 04:43:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-28 04:43:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 422 [2021-12-28 04:43:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-28 04:43:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 444 [2021-12-28 04:43:20,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 04:43:20,128 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5190 trivial. 0 not checked. [2021-12-28 04:43:20,129 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 04:43:20,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653792208] [2021-12-28 04:43:20,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653792208] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 04:43:20,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 04:43:20,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 04:43:20,130 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494292173] [2021-12-28 04:43:20,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 04:43:20,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 04:43:20,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 04:43:20,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 04:43:20,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 04:43:20,137 INFO L87 Difference]: Start difference. First operand 8314 states and 11789 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43)