./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 e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-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-dev-e19ca92 [2021-12-22 14:38:56,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 14:38:56,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 14:38:56,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 14:38:56,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 14:38:56,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 14:38:56,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 14:38:56,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 14:38:56,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 14:38:56,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 14:38:56,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 14:38:56,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 14:38:56,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 14:38:56,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 14:38:56,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 14:38:56,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 14:38:56,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 14:38:56,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 14:38:56,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 14:38:56,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 14:38:56,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 14:38:56,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 14:38:56,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 14:38:56,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 14:38:56,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 14:38:56,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 14:38:56,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 14:38:56,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 14:38:56,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 14:38:56,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 14:38:56,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 14:38:56,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 14:38:56,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 14:38:56,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 14:38:56,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 14:38:56,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 14:38:56,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 14:38:56,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 14:38:56,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 14:38:56,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 14:38:56,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 14:38:56,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 14:38:56,928 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 14:38:56,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 14:38:56,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 14:38:56,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 14:38:56,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 14:38:56,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 14:38:56,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 14:38:56,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 14:38:56,930 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 14:38:56,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 14:38:56,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 14:38:56,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 14:38:56,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 14:38:56,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 14:38:56,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 14:38:56,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 14:38:56,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 14:38:56,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 14:38:56,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 14:38:56,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 14:38:56,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 14:38:56,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:38:56,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 14:38:56,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 14:38:56,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 14:38:56,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 14:38:56,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 14:38:56,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 14:38:56,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 14:38:56,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 14:38:56,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 14:38:56,935 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ba89c3eceb6ce3b33f7045e58fd9531469c7ed109a8240b2f15aad930b1478d [2021-12-22 14:38:57,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 14:38:57,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 14:38:57,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 14:38:57,173 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 14:38:57,174 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 14:38:57,175 INFO L432 ainManager$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 [2021-12-22 14:38:57,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092f208b7/63bc99497b324888b888add69d478166/FLAG345bfacfa [2021-12-22 14:38:57,822 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 14:38:57,822 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 [2021-12-22 14:38:57,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092f208b7/63bc99497b324888b888add69d478166/FLAG345bfacfa [2021-12-22 14:38:58,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092f208b7/63bc99497b324888b888add69d478166 [2021-12-22 14:38:58,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 14:38:58,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 14:38:58,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 14:38:58,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 14:38:58,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 14:38:58,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:38:58" (1/1) ... [2021-12-22 14:38:58,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1caa2949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:38:58, skipping insertion in model container [2021-12-22 14:38:58,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:38:58" (1/1) ... [2021-12-22 14:38:58,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 14:38:58,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 14:38:59,084 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] [2021-12-22 14:38:59,902 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:38:59,990 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 14:39:00,069 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] [2021-12-22 14:39:00,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 14:39:00,391 INFO L208 MainTranslator]: Completed translation [2021-12-22 14:39:00,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00 WrapperNode [2021-12-22 14:39:00,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 14:39:00,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 14:39:00,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 14:39:00,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 14:39:00,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,633 INFO L137 Inliner]: procedures = 347, calls = 3093, calls flagged for inlining = 175, calls inlined = 164, statements flattened = 6488 [2021-12-22 14:39:00,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 14:39:00,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 14:39:00,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 14:39:00,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 14:39:00,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 14:39:00,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 14:39:00,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 14:39:00,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 14:39:00,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (1/1) ... [2021-12-22 14:39:00,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 14:39:00,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 14:39:00,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 14:39:00,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 14:39:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2021-12-22 14:39:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2021-12-22 14:39:00,976 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-22 14:39:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2021-12-22 14:39:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 14:39:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 14:39:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 14:39:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 14:39:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put [2021-12-22 14:39:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put [2021-12-22 14:39:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2021-12-22 14:39:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2021-12-22 14:39:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-22 14:39:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-22 14:39:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2021-12-22 14:39:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2021-12-22 14:39:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2021-12-22 14:39:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2021-12-22 14:39:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2021-12-22 14:39:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2021-12-22 14:39:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 14:39:00,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 14:39:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2021-12-22 14:39:00,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2021-12-22 14:39:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-22 14:39:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2021-12-22 14:39:00,979 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kmalloc [2021-12-22 14:39:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-12-22 14:39:00,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-12-22 14:39:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-22 14:39:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2021-12-22 14:39:00,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 14:39:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 14:39:00,980 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2021-12-22 14:39:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2021-12-22 14:39:00,980 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2021-12-22 14:39:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2021-12-22 14:39:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 14:39:00,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 14:39:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2021-12-22 14:39:00,981 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2021-12-22 14:39:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-22 14:39:00,981 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-22 14:39:00,981 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 14:39:00,982 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 14:39:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-22 14:39:00,982 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-22 14:39:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2021-12-22 14:39:00,982 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2021-12-22 14:39:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 14:39:00,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 14:39:00,982 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2021-12-22 14:39:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2021-12-22 14:39:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 14:39:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 14:39:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2021-12-22 14:39:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2021-12-22 14:39:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2021-12-22 14:39:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2021-12-22 14:39:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-22 14:39:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-22 14:39:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-22 14:39:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-22 14:39:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2021-12-22 14:39:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2021-12-22 14:39:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2021-12-22 14:39:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2021-12-22 14:39:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 14:39:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 14:39:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2021-12-22 14:39:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2021-12-22 14:39:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2021-12-22 14:39:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2021-12-22 14:39:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 14:39:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2021-12-22 14:39:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2021-12-22 14:39:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2021-12-22 14:39:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2021-12-22 14:39:00,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-22 14:39:00,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-22 14:39:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2021-12-22 14:39:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2021-12-22 14:39:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-22 14:39:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-22 14:39:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 14:39:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-22 14:39:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-22 14:39:00,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_12 [2021-12-22 14:39:00,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_12 [2021-12-22 14:39:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-22 14:39:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-22 14:39:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-22 14:39:00,989 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-22 14:39:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-22 14:39:00,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 14:39:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 14:39:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 14:39:00,990 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 14:39:00,990 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2021-12-22 14:39:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2021-12-22 14:39:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-22 14:39:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-22 14:39:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2021-12-22 14:39:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2021-12-22 14:39:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 14:39:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 14:39:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2021-12-22 14:39:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2021-12-22 14:39:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 14:39:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 14:39:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2021-12-22 14:39:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2021-12-22 14:39:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-22 14:39:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-22 14:39:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-22 14:39:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-22 14:39:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2021-12-22 14:39:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2021-12-22 14:39:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-22 14:39:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-22 14:39:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 14:39:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 14:39:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2021-12-22 14:39:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2021-12-22 14:39:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 14:39:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 14:39:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 14:39:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2021-12-22 14:39:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2021-12-22 14:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 14:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 14:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2021-12-22 14:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2021-12-22 14:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2021-12-22 14:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2021-12-22 14:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 14:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2021-12-22 14:39:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2021-12-22 14:39:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-22 14:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-22 14:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2021-12-22 14:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2021-12-22 14:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-22 14:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-22 14:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 14:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 14:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 14:39:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-22 14:39:01,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-22 14:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 14:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 14:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2021-12-22 14:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2021-12-22 14:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2021-12-22 14:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2021-12-22 14:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2021-12-22 14:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2021-12-22 14:39:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 14:39:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 14:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-22 14:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-22 14:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2021-12-22 14:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2021-12-22 14:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2021-12-22 14:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2021-12-22 14:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2021-12-22 14:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2021-12-22 14:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-22 14:39:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-22 14:39:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 14:39:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 14:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2021-12-22 14:39:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2021-12-22 14:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2021-12-22 14:39:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2021-12-22 14:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 14:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2021-12-22 14:39:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2021-12-22 14:39:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2021-12-22 14:39:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2021-12-22 14:39:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2021-12-22 14:39:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2021-12-22 14:39:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_disable [2021-12-22 14:39:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_disable [2021-12-22 14:39:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2021-12-22 14:39:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2021-12-22 14:39:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 14:39:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 14:39:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-22 14:39:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2021-12-22 14:39:01,008 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2021-12-22 14:39:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2021-12-22 14:39:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2021-12-22 14:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_idle [2021-12-22 14:39:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_idle [2021-12-22 14:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-12-22 14:39:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-12-22 14:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 14:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2021-12-22 14:39:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2021-12-22 14:39:01,009 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-22 14:39:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-22 14:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-22 14:39:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-22 14:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 14:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-22 14:39:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-22 14:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 14:39:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 14:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 14:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 14:39:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 14:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 14:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 14:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-22 14:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-22 14:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2021-12-22 14:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2021-12-22 14:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2021-12-22 14:39:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2021-12-22 14:39:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-22 14:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-22 14:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2021-12-22 14:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2021-12-22 14:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2021-12-22 14:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2021-12-22 14:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2021-12-22 14:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2021-12-22 14:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2021-12-22 14:39:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2021-12-22 14:39:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_gether [2021-12-22 14:39:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_gether [2021-12-22 14:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-22 14:39:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-22 14:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 14:39:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 14:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-22 14:39:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-22 14:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-22 14:39:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-22 14:39:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-22 14:39:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-22 14:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 14:39:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure sh_mdio_release [2021-12-22 14:39:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_mdio_release [2021-12-22 14:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2021-12-22 14:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2021-12-22 14:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2021-12-22 14:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2021-12-22 14:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 14:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 14:39:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2021-12-22 14:39:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2021-12-22 14:39:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 14:39:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 14:39:01,706 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 14:39:01,709 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 14:39:02,030 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 14:39:47,439 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 14:39:47,461 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 14:39:47,461 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-12-22 14:39:47,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:39:47 BoogieIcfgContainer [2021-12-22 14:39:47,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 14:39:47,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 14:39:47,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 14:39:47,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 14:39:47,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:38:58" (1/3) ... [2021-12-22 14:39:47,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7255d1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:39:47, skipping insertion in model container [2021-12-22 14:39:47,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:39:00" (2/3) ... [2021-12-22 14:39:47,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7255d1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:39:47, skipping insertion in model container [2021-12-22 14:39:47,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:39:47" (3/3) ... [2021-12-22 14:39:47,474 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 [2021-12-22 14:39:47,478 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 14:39:47,478 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 14:39:47,523 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 14:39:47,534 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 14:39:47,534 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 14:39:47,579 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) [2021-12-22 14:39:47,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-12-22 14:39:47,590 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:39:47,591 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] [2021-12-22 14:39:47,591 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:39:47,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:39:47,594 INFO L85 PathProgramCache]: Analyzing trace with hash -265393469, now seen corresponding path program 1 times [2021-12-22 14:39:47,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:39:47,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919754311] [2021-12-22 14:39:47,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:39:47,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:39:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:39:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:39:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 14:39:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 14:39:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-22 14:39:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 14:39:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 14:39:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-22 14:39:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:39:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-22 14:39:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-22 14:39:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:39:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-12-22 14:39:48,367 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:39:48,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919754311] [2021-12-22 14:39:48,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919754311] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:39:48,368 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:39:48,368 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 14:39:48,372 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791096283] [2021-12-22 14:39:48,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:39:48,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 14:39:48,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:39:48,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 14:39:48,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-22 14:39:48,402 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) [2021-12-22 14:39:50,475 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 [] [2021-12-22 14:39:52,494 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:39:54,501 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 14:40:03,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 14:40:03,949 INFO L93 Difference]: Finished difference Result 7576 states and 11447 transitions. [2021-12-22 14:40:03,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 14:40:03,953 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 [2021-12-22 14:40:03,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 14:40:03,999 INFO L225 Difference]: With dead ends: 7576 [2021-12-22 14:40:03,999 INFO L226 Difference]: Without dead ends: 5176 [2021-12-22 14:40:04,014 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-22 14:40:04,017 INFO L933 BasicCegarLoop]: 3487 mSDtfsCounter, 6183 mSDsluCounter, 5053 mSDsCounter, 0 mSdLazyCounter, 4037 mSolverCounterSat, 4277 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6577 SdHoareTripleChecker+Valid, 8540 SdHoareTripleChecker+Invalid, 8317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4277 IncrementalHoareTripleChecker+Valid, 4037 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2021-12-22 14:40:04,018 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6577 Valid, 8540 Invalid, 8317 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4277 Valid, 4037 Invalid, 3 Unknown, 0 Unchecked, 15.0s Time] [2021-12-22 14:40:04,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5176 states. [2021-12-22 14:40:04,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5176 to 4520. [2021-12-22 14:40:04,287 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) [2021-12-22 14:40:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 4520 states and 6569 transitions. [2021-12-22 14:40:04,313 INFO L78 Accepts]: Start accepts. Automaton has 4520 states and 6569 transitions. Word has length 87 [2021-12-22 14:40:04,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 14:40:04,314 INFO L470 AbstractCegarLoop]: Abstraction has 4520 states and 6569 transitions. [2021-12-22 14:40:04,314 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) [2021-12-22 14:40:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 6569 transitions. [2021-12-22 14:40:04,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-22 14:40:04,323 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 14:40:04,323 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] [2021-12-22 14:40:04,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 14:40:04,324 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 14:40:04,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 14:40:04,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1374946843, now seen corresponding path program 1 times [2021-12-22 14:40:04,325 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 14:40:04,326 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980979552] [2021-12-22 14:40:04,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 14:40:04,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 14:40:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 14:40:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2021-12-22 14:40:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-22 14:40:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-22 14:40:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-12-22 14:40:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-12-22 14:40:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-22 14:40:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-12-22 14:40:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-22 14:40:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-22 14:40:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-22 14:40:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2021-12-22 14:40:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 14:40:04,775 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-12-22 14:40:04,777 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 14:40:04,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980979552] [2021-12-22 14:40:04,777 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980979552] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 14:40:04,777 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 14:40:04,778 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-22 14:40:04,778 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228866866] [2021-12-22 14:40:04,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 14:40:04,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-22 14:40:04,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 14:40:04,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-22 14:40:04,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-22 14:40:04,780 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)