java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 03:34:53,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 03:34:53,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 03:34:53,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 03:34:53,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 03:34:53,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 03:34:53,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 03:34:53,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 03:34:53,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 03:34:53,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 03:34:53,495 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 03:34:53,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 03:34:53,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 03:34:53,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 03:34:53,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 03:34:53,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 03:34:53,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 03:34:53,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 03:34:53,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 03:34:53,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 03:34:53,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 03:34:53,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 03:34:53,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 03:34:53,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 03:34:53,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 03:34:53,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 03:34:53,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 03:34:53,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 03:34:53,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 03:34:53,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 03:34:53,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 03:34:53,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 03:34:53,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 03:34:53,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 03:34:53,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 03:34:53,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 03:34:53,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 03:34:53,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 03:34:53,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 03:34:53,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 03:34:53,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 03:34:53,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-22 03:34:53,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 03:34:53,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 03:34:53,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 03:34:53,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 03:34:53,538 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 03:34:53,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 03:34:53,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 03:34:53,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 03:34:53,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 03:34:53,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 03:34:53,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 03:34:53,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 03:34:53,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 03:34:53,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 03:34:53,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 03:34:53,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 03:34:53,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 03:34:53,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 03:34:53,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:34:53,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 03:34:53,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 03:34:53,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 03:34:53,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 03:34:53,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 03:34:53,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 03:34:53,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 03:34:53,542 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 03:34:53,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 03:34:53,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 03:34:53,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 03:34:53,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 03:34:53,602 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 03:34:53,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-08-22 03:34:53,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b5c6510/7a00332ff4a14bb880fd8127b2fa3e67/FLAG1f0d100bf [2019-08-22 03:34:54,477 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 03:34:54,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-08-22 03:34:54,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b5c6510/7a00332ff4a14bb880fd8127b2fa3e67/FLAG1f0d100bf [2019-08-22 03:34:54,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5b5c6510/7a00332ff4a14bb880fd8127b2fa3e67 [2019-08-22 03:34:54,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 03:34:54,997 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 03:34:54,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 03:34:54,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 03:34:55,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 03:34:55,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:34:54" (1/1) ... [2019-08-22 03:34:55,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d1e66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:55, skipping insertion in model container [2019-08-22 03:34:55,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:34:54" (1/1) ... [2019-08-22 03:34:55,009 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 03:34:55,140 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 03:34:56,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:34:56,474 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 03:34:56,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:34:56,772 INFO L192 MainTranslator]: Completed translation [2019-08-22 03:34:56,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56 WrapperNode [2019-08-22 03:34:56,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 03:34:56,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 03:34:56,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 03:34:56,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 03:34:56,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... [2019-08-22 03:34:56,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... [2019-08-22 03:34:56,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... [2019-08-22 03:34:56,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... [2019-08-22 03:34:56,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... [2019-08-22 03:34:57,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... [2019-08-22 03:34:57,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... [2019-08-22 03:34:57,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 03:34:57,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 03:34:57,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 03:34:57,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 03:34:57,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:34:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:34:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 03:34:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 03:34:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-08-22 03:34:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-08-22 03:34:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-08-22 03:34:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-08-22 03:34:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-08-22 03:34:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-22 03:34:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-22 03:34:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-22 03:34:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-22 03:34:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-22 03:34:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-22 03:34:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-22 03:34:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-22 03:34:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-22 03:34:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-22 03:34:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-22 03:34:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-22 03:34:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-22 03:34:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-22 03:34:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-08-22 03:34:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-22 03:34:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-08-22 03:34:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-08-22 03:34:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-08-22 03:34:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-08-22 03:34:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-08-22 03:34:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-08-22 03:34:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-08-22 03:34:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-08-22 03:34:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-08-22 03:34:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-08-22 03:34:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-08-22 03:34:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-08-22 03:34:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-08-22 03:34:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-08-22 03:34:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-08-22 03:34:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-08-22 03:34:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 03:34:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-08-22 03:34:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-08-22 03:34:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-08-22 03:34:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-08-22 03:34:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-08-22 03:34:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_12 [2019-08-22 03:34:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_13 [2019-08-22 03:34:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_14 [2019-08-22 03:34:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-08-22 03:34:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-22 03:34:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-08-22 03:34:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-08-22 03:34:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-08-22 03:34:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-22 03:34:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-22 03:34:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-22 03:34:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-22 03:34:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-08-22 03:34:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-22 03:34:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-08-22 03:34:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-08-22 03:34:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-08-22 03:34:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-08-22 03:34:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-08-22 03:34:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-22 03:34:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-22 03:34:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-22 03:34:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-22 03:34:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-08-22 03:34:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-08-22 03:34:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-08-22 03:34:57,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-22 03:34:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-08-22 03:34:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-08-22 03:34:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-22 03:34:57,199 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-08-22 03:34:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-08-22 03:34:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-08-22 03:34:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-08-22 03:34:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-22 03:34:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-22 03:34:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-22 03:34:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-22 03:34:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-22 03:34:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 03:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-22 03:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-22 03:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-22 03:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-22 03:34:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-08-22 03:34:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-08-22 03:34:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-08-22 03:34:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-08-22 03:34:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-22 03:34:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-08-22 03:34:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-08-22 03:34:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-22 03:34:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-08-22 03:34:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-22 03:34:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-22 03:34:57,205 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-22 03:34:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-22 03:34:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-22 03:34:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-22 03:34:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-22 03:34:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-08-22 03:34:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-08-22 03:34:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-08-22 03:34:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-08-22 03:34:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-08-22 03:34:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-08-22 03:34:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 03:34:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 03:34:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 03:34:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-22 03:34:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 03:34:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 03:34:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 03:34:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-22 03:34:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-22 03:34:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-22 03:34:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-22 03:34:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-22 03:34:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-22 03:34:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-22 03:34:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-22 03:34:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-08-22 03:34:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-08-22 03:34:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-08-22 03:34:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-08-22 03:34:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-08-22 03:34:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-08-22 03:34:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-08-22 03:34:57,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_12 [2019-08-22 03:34:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-08-22 03:34:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_13 [2019-08-22 03:34:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_14 [2019-08-22 03:34:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-08-22 03:34:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-08-22 03:34:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-22 03:34:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-22 03:34:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-22 03:34:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-08-22 03:34:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-22 03:34:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-08-22 03:34:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-08-22 03:34:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-08-22 03:34:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-08-22 03:34:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-08-22 03:34:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-08-22 03:34:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-08-22 03:34:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-08-22 03:34:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-08-22 03:34:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-08-22 03:34:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 03:34:57,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 03:34:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 03:34:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 03:34:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 03:34:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 03:34:57,218 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-08-22 03:34:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-08-22 03:34:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-08-22 03:34:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-22 03:34:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-22 03:34:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 03:34:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-08-22 03:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-22 03:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-08-22 03:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-08-22 03:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-08-22 03:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-22 03:34:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-22 03:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-22 03:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-22 03:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-08-22 03:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-08-22 03:34:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-08-22 03:34:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-08-22 03:34:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-08-22 03:34:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-22 03:34:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 03:34:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 03:34:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 03:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 03:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-22 03:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-22 03:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-22 03:34:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-22 03:34:58,116 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-22 03:35:00,638 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 03:35:00,639 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-22 03:35:00,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:35:00 BoogieIcfgContainer [2019-08-22 03:35:00,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 03:35:00,641 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 03:35:00,641 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 03:35:00,641 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 03:35:00,642 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:35:00" (1/1) ... [2019-08-22 03:35:00,661 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 03:35:00,671 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 03:35:00,689 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 03:35:00,697 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 03:35:00,699 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 03:35:01,023 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_102|], 9870=[|v_#valid_131|]} [2019-08-22 03:35:04,117 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:05,909 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:06,522 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:07,340 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:08,312 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:10,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:11,726 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:12,968 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:14,300 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:15,515 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:16,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:17,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:18,412 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:19,926 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:20,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:22,015 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:23,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:25,125 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:26,996 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:28,236 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:30,275 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:31,796 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:33,842 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:34,494 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:36,011 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:36,988 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:38,708 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:39,656 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:41,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:42,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:44,720 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:46,370 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:47,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:48,916 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:50,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:51,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:52,247 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:53,122 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:54,867 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:55,392 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:56,499 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:57,188 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:58,620 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:35:59,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:01,395 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:02,879 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:03,504 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:04,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:05,098 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:06,246 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:07,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:09,231 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:10,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:11,787 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:13,077 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:14,421 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:15,922 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:17,140 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:17,883 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:18,825 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:20,381 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:36:21,626 INFO L189 IndexEqualityManager]: detected not equals via solver