./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ba89c3eceb6ce3b33f7045e58fd9531469c7ed109a8240b2f15aad930b1478d --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 03:58:50,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 03:58:50,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 03:58:50,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 03:58:50,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 03:58:50,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 03:58:50,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 03:58:50,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 03:58:50,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 03:58:50,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 03:58:50,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 03:58:50,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 03:58:50,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 03:58:50,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 03:58:50,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 03:58:50,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 03:58:50,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 03:58:50,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 03:58:50,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 03:58:50,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 03:58:50,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 03:58:50,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 03:58:50,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 03:58:50,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 03:58:50,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 03:58:50,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 03:58:50,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 03:58:50,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 03:58:50,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 03:58:50,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 03:58:50,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 03:58:50,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 03:58:50,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 03:58:50,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 03:58:50,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 03:58:50,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 03:58:50,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 03:58:50,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 03:58:50,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 03:58:50,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 03:58:50,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 03:58:50,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 03:58:50,988 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 03:58:50,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 03:58:50,989 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 03:58:50,989 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 03:58:50,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 03:58:50,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 03:58:50,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 03:58:50,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 03:58:50,991 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 03:58:50,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 03:58:50,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 03:58:50,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 03:58:50,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 03:58:50,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 03:58:50,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 03:58:50,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 03:58:50,992 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 03:58:50,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 03:58:50,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 03:58:50,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 03:58:50,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 03:58:50,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:58:50,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 03:58:50,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 03:58:50,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 03:58:50,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 03:58:50,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 03:58:50,994 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 03:58:50,994 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 03:58:50,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 03:58:50,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 03:58:50,995 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ba89c3eceb6ce3b33f7045e58fd9531469c7ed109a8240b2f15aad930b1478d [2021-12-16 03:58:51,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 03:58:51,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 03:58:51,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 03:58:51,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 03:58:51,214 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 03:58:51,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i [2021-12-16 03:58:51,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78bdf07a8/b01d6ad6307148bea3c845b4e9c145fc/FLAG91117979f [2021-12-16 03:58:51,906 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 03:58:51,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i [2021-12-16 03:58:51,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78bdf07a8/b01d6ad6307148bea3c845b4e9c145fc/FLAG91117979f [2021-12-16 03:58:52,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78bdf07a8/b01d6ad6307148bea3c845b4e9c145fc [2021-12-16 03:58:52,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 03:58:52,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 03:58:52,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 03:58:52,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 03:58:52,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 03:58:52,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:58:52" (1/1) ... [2021-12-16 03:58:52,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8b44a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:52, skipping insertion in model container [2021-12-16 03:58:52,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:58:52" (1/1) ... [2021-12-16 03:58:52,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 03:58:52,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 03:58:52,888 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i[170192,170205] [2021-12-16 03:58:53,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:58:53,732 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 03:58:53,833 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i[170192,170205] [2021-12-16 03:58:53,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 03:58:54,150 INFO L208 MainTranslator]: Completed translation [2021-12-16 03:58:54,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54 WrapperNode [2021-12-16 03:58:54,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 03:58:54,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 03:58:54,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 03:58:54,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 03:58:54,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,419 INFO L137 Inliner]: procedures = 347, calls = 3093, calls flagged for inlining = 175, calls inlined = 164, statements flattened = 6488 [2021-12-16 03:58:54,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 03:58:54,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 03:58:54,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 03:58:54,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 03:58:54,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 03:58:54,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 03:58:54,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 03:58:54,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 03:58:54,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (1/1) ... [2021-12-16 03:58:54,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 03:58:54,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 03:58:54,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 03:58:54,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 03:58:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2021-12-16 03:58:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2021-12-16 03:58:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-16 03:58:54,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-16 03:58:54,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 03:58:54,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 03:58:54,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 03:58:54,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 03:58:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2021-12-16 03:58:54,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2021-12-16 03:58:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2021-12-16 03:58:54,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2021-12-16 03:58:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-16 03:58:54,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-16 03:58:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2021-12-16 03:58:54,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2021-12-16 03:58:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2021-12-16 03:58:54,737 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2021-12-16 03:58:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2021-12-16 03:58:54,737 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2021-12-16 03:58:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 03:58:54,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 03:58:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2021-12-16 03:58:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2021-12-16 03:58:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-16 03:58:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-16 03:58:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-16 03:58:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-16 03:58:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-16 03:58:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-16 03:58:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-16 03:58:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 03:58:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 03:58:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2021-12-16 03:58:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2021-12-16 03:58:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2021-12-16 03:58:54,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2021-12-16 03:58:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 03:58:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 03:58:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2021-12-16 03:58:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2021-12-16 03:58:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-16 03:58:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-16 03:58:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 03:58:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 03:58:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 03:58:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 03:58:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2021-12-16 03:58:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2021-12-16 03:58:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 03:58:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 03:58:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2021-12-16 03:58:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2021-12-16 03:58:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 03:58:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 03:58:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-12-16 03:58:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-12-16 03:58:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2021-12-16 03:58:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2021-12-16 03:58:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-16 03:58:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-16 03:58:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-16 03:58:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-16 03:58:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2021-12-16 03:58:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2021-12-16 03:58:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2021-12-16 03:58:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2021-12-16 03:58:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 03:58:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 03:58:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2021-12-16 03:58:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2021-12-16 03:58:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2021-12-16 03:58:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2021-12-16 03:58:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 03:58:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2021-12-16 03:58:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2021-12-16 03:58:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2021-12-16 03:58:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2021-12-16 03:58:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 03:58:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 03:58:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-16 03:58:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-16 03:58:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-16 03:58:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-16 03:58:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 03:58:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-16 03:58:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-16 03:58:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2021-12-16 03:58:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2021-12-16 03:58:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-16 03:58:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-16 03:58:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 03:58:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 03:58:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-16 03:58:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 03:58:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 03:58:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 03:58:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 03:58:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2021-12-16 03:58:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2021-12-16 03:58:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-16 03:58:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-16 03:58:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2021-12-16 03:58:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2021-12-16 03:58:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 03:58:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 03:58:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2021-12-16 03:58:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2021-12-16 03:58:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 03:58:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 03:58:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2021-12-16 03:58:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2021-12-16 03:58:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-16 03:58:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-16 03:58:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 03:58:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 03:58:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2021-12-16 03:58:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2021-12-16 03:58:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 03:58:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 03:58:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 03:58:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 03:58:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2021-12-16 03:58:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2021-12-16 03:58:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-16 03:58:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-16 03:58:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2021-12-16 03:58:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 03:58:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-16 03:58:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2021-12-16 03:58:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 03:58:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 03:58:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_gether [2021-12-16 03:58:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_gether [2021-12-16 03:58:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure sh_mdio_release [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_mdio_release [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2021-12-16 03:58:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 03:58:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 03:58:55,400 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 03:58:55,403 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 03:58:55,653 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 03:59:38,704 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 03:59:38,724 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 03:59:38,724 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-12-16 03:59:38,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:59:38 BoogieIcfgContainer [2021-12-16 03:59:38,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 03:59:38,729 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 03:59:38,729 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 03:59:38,732 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 03:59:38,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:58:52" (1/3) ... [2021-12-16 03:59:38,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3215782a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:59:38, skipping insertion in model container [2021-12-16 03:59:38,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:58:54" (2/3) ... [2021-12-16 03:59:38,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3215782a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:59:38, skipping insertion in model container [2021-12-16 03:59:38,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:59:38" (3/3) ... [2021-12-16 03:59:38,735 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--renesas--sh_eth.ko-entry_point.cil.out.i [2021-12-16 03:59:38,739 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 03:59:38,739 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 03:59:38,784 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 03:59:38,797 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 03:59:38,798 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 03:59:38,847 INFO L276 IsEmpty]: Start isEmpty. Operand has 2349 states, 1612 states have (on average 1.369727047146402) internal successors, (2208), 1690 states have internal predecessors, (2208), 624 states have call successors, (624), 118 states have call predecessors, (624), 117 states have return successors, (605), 579 states have call predecessors, (605), 605 states have call successors, (605) [2021-12-16 03:59:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-12-16 03:59:38,863 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:59:38,864 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 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] [2021-12-16 03:59:38,865 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:59:38,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:59:38,870 INFO L85 PathProgramCache]: Analyzing trace with hash -265393469, now seen corresponding path program 1 times [2021-12-16 03:59:38,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:59:38,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148466276] [2021-12-16 03:59:38,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:59:38,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:59:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 03:59:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-16 03:59:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 03:59:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-16 03:59:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-16 03:59:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 03:59:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 03:59:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-16 03:59:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 03:59:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 03:59:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-16 03:59:39,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-12-16 03:59:39,721 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:59:39,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148466276] [2021-12-16 03:59:39,722 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148466276] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:59:39,723 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:59:39,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 03:59:39,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779053717] [2021-12-16 03:59:39,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:59:39,730 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 03:59:39,731 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:59:39,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 03:59:39,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 03:59:39,756 INFO L87 Difference]: Start difference. First operand has 2349 states, 1612 states have (on average 1.369727047146402) internal successors, (2208), 1690 states have internal predecessors, (2208), 624 states have call successors, (624), 118 states have call predecessors, (624), 117 states have return successors, (605), 579 states have call predecessors, (605), 605 states have call successors, (605) Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-16 03:59:41,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:59:43,850 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:59:45,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 03:59:57,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 03:59:57,390 INFO L93 Difference]: Finished difference Result 7576 states and 11447 transitions. [2021-12-16 03:59:57,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-16 03:59:57,393 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 87 [2021-12-16 03:59:57,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 03:59:57,431 INFO L225 Difference]: With dead ends: 7576 [2021-12-16 03:59:57,432 INFO L226 Difference]: Without dead ends: 5176 [2021-12-16 03:59:57,448 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-16 03:59:57,452 INFO L933 BasicCegarLoop]: 3488 mSDtfsCounter, 6183 mSDsluCounter, 5058 mSDsCounter, 0 mSdLazyCounter, 4033 mSolverCounterSat, 4277 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6573 SdHoareTripleChecker+Valid, 8546 SdHoareTripleChecker+Invalid, 8313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4277 IncrementalHoareTripleChecker+Valid, 4033 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2021-12-16 03:59:57,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6573 Valid, 8546 Invalid, 8313 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4277 Valid, 4033 Invalid, 3 Unknown, 0 Unchecked, 16.8s Time] [2021-12-16 03:59:57,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5176 states. [2021-12-16 03:59:57,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5176 to 4520. [2021-12-16 03:59:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4520 states, 3116 states have (on average 1.3568677792041077) internal successors, (4228), 3218 states have internal predecessors, (4228), 1171 states have call successors, (1171), 233 states have call predecessors, (1171), 232 states have return successors, (1170), 1118 states have call predecessors, (1170), 1170 states have call successors, (1170) [2021-12-16 03:59:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 4520 states and 6569 transitions. [2021-12-16 03:59:57,741 INFO L78 Accepts]: Start accepts. Automaton has 4520 states and 6569 transitions. Word has length 87 [2021-12-16 03:59:57,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 03:59:57,742 INFO L470 AbstractCegarLoop]: Abstraction has 4520 states and 6569 transitions. [2021-12-16 03:59:57,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-16 03:59:57,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 6569 transitions. [2021-12-16 03:59:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-16 03:59:57,748 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 03:59:57,748 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 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] [2021-12-16 03:59:57,749 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 03:59:57,749 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 03:59:57,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 03:59:57,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1374946843, now seen corresponding path program 1 times [2021-12-16 03:59:57,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 03:59:57,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585555271] [2021-12-16 03:59:57,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 03:59:57,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 03:59:57,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 03:59:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-16 03:59:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 03:59:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-16 03:59:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-16 03:59:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-16 03:59:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-16 03:59:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-16 03:59:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 03:59:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 03:59:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-16 03:59:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-16 03:59:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 03:59:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-12-16 03:59:58,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 03:59:58,232 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585555271] [2021-12-16 03:59:58,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585555271] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 03:59:58,232 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 03:59:58,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 03:59:58,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380714642] [2021-12-16 03:59:58,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 03:59:58,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-16 03:59:58,233 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 03:59:58,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 03:59:58,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 03:59:58,234 INFO L87 Difference]: Start difference. First operand 4520 states and 6569 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 5 states have internal predecessors, (42), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-12-16 04:00:00,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []