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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 03:50:24,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 03:50:24,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 03:50:24,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 03:50:24,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 03:50:24,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 03:50:24,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 03:50:24,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 03:50:24,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 03:50:24,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 03:50:24,075 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 03:50:24,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 03:50:24,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 03:50:24,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 03:50:24,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 03:50:24,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 03:50:24,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 03:50:24,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 03:50:24,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 03:50:24,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 03:50:24,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 03:50:24,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 03:50:24,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 03:50:24,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 03:50:24,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 03:50:24,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 03:50:24,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 03:50:24,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 03:50:24,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 03:50:24,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 03:50:24,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 03:50:24,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 03:50:24,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 03:50:24,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 03:50:24,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 03:50:24,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 03:50:24,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 03:50:24,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 03:50:24,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 03:50:24,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 03:50:24,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 03:50:24,103 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 03:50:24,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 03:50:24,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 03:50:24,123 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 03:50:24,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 03:50:24,124 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 03:50:24,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 03:50:24,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 03:50:24,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 03:50:24,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 03:50:24,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 03:50:24,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 03:50:24,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 03:50:24,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 03:50:24,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 03:50:24,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 03:50:24,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 03:50:24,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 03:50:24,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 03:50:24,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:50:24,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 03:50:24,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 03:50:24,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 03:50:24,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 03:50:24,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 03:50:24,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 03:50:24,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 03:50:24,129 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 03:50:24,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 03:50:24,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 03:50:24,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 03:50:24,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 03:50:24,180 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 03:50:24,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-08-22 03:50:24,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a07cf8e9/64be968ddb814e7a9e2e48dd16b8de1d/FLAGaf44c7ff3 [2019-08-22 03:50:24,963 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 03:50:24,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-08-22 03:50:25,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a07cf8e9/64be968ddb814e7a9e2e48dd16b8de1d/FLAGaf44c7ff3 [2019-08-22 03:50:25,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a07cf8e9/64be968ddb814e7a9e2e48dd16b8de1d [2019-08-22 03:50:25,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 03:50:25,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 03:50:25,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 03:50:25,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 03:50:25,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 03:50:25,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:50:25" (1/1) ... [2019-08-22 03:50:25,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c710cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:25, skipping insertion in model container [2019-08-22 03:50:25,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:50:25" (1/1) ... [2019-08-22 03:50:25,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 03:50:25,267 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 03:50:26,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:50:26,279 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 03:50:26,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:50:26,439 INFO L192 MainTranslator]: Completed translation [2019-08-22 03:50:26,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26 WrapperNode [2019-08-22 03:50:26,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 03:50:26,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 03:50:26,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 03:50:26,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 03:50:26,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (1/1) ... [2019-08-22 03:50:26,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (1/1) ... [2019-08-22 03:50:26,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (1/1) ... [2019-08-22 03:50:26,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (1/1) ... [2019-08-22 03:50:26,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (1/1) ... [2019-08-22 03:50:26,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (1/1) ... [2019-08-22 03:50:26,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (1/1) ... [2019-08-22 03:50:26,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 03:50:26,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 03:50:26,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 03:50:26,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 03:50:26,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:50:26" (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 03:50:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 03:50:26,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 03:50:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-22 03:50:26,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-22 03:50:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-22 03:50:26,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-22 03:50:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-22 03:50:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-22 03:50:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-22 03:50:26,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-22 03:50:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-22 03:50:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-22 03:50:26,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-22 03:50:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-22 03:50:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-22 03:50:26,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-22 03:50:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-08-22 03:50:26,695 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-08-22 03:50:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-08-22 03:50:26,698 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-08-22 03:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-08-22 03:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-08-22 03:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-08-22 03:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-08-22 03:50:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-08-22 03:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-08-22 03:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-08-22 03:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-08-22 03:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-08-22 03:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-08-22 03:50:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-08-22 03:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-08-22 03:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-08-22 03:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-08-22 03:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 03:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-08-22 03:50:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-08-22 03:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-08-22 03:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-08-22 03:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-08-22 03:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-08-22 03:50:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-08-22 03:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-22 03:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-22 03:50:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-22 03:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-22 03:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-22 03:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-22 03:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-22 03:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-22 03:50:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-22 03:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-22 03:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-22 03:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-08-22 03:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-22 03:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-08-22 03:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-08-22 03:50:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-08-22 03:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-08-22 03:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-08-22 03:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-22 03:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-08-22 03:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-08-22 03:50:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-08-22 03:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-08-22 03:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-22 03:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-22 03:50:26,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-22 03:50:26,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-22 03:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 03:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-22 03:50:26,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-08-22 03:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-08-22 03:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-22 03:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-22 03:50:26,709 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-22 03:50:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-22 03:50:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-22 03:50:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-22 03:50:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-22 03:50:26,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 03:50:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 03:50:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 03:50:26,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-22 03:50:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 03:50:26,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 03:50:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 03:50:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-22 03:50:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-22 03:50:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-22 03:50:26,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-22 03:50:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-22 03:50:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-22 03:50:26,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-22 03:50:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-22 03:50:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-22 03:50:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-08-22 03:50:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-08-22 03:50:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-08-22 03:50:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-08-22 03:50:26,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-08-22 03:50:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-08-22 03:50:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-08-22 03:50:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-22 03:50:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 03:50:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-22 03:50:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 03:50:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-08-22 03:50:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-22 03:50:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-08-22 03:50:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-08-22 03:50:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-08-22 03:50:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-08-22 03:50:26,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-08-22 03:50:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-08-22 03:50:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-08-22 03:50:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-08-22 03:50:26,718 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-08-22 03:50:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-08-22 03:50:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-08-22 03:50:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-08-22 03:50:26,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-08-22 03:50:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-08-22 03:50:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-08-22 03:50:26,720 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-08-22 03:50:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-08-22 03:50:26,721 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-08-22 03:50:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-08-22 03:50:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-08-22 03:50:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-08-22 03:50:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-08-22 03:50:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 03:50:26,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 03:50:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 03:50:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-08-22 03:50:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-08-22 03:50:26,723 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-08-22 03:50:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-22 03:50:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-22 03:50:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-22 03:50:26,724 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 03:50:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-22 03:50:26,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-22 03:50:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-22 03:50:26,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-22 03:50:26,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-22 03:50:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-22 03:50:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-22 03:50:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-22 03:50:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-22 03:50:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 03:50:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 03:50:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 03:50:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 03:50:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 03:50:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 03:50:27,624 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-22 03:50:27,646 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-22 03:50:28,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 03:50:28,093 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 03:50:28,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:50:28 BoogieIcfgContainer [2019-08-22 03:50:28,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 03:50:28,095 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 03:50:28,095 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 03:50:28,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 03:50:28,096 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:50:28" (1/1) ... [2019-08-22 03:50:28,111 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 03:50:28,114 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 03:50:28,127 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 03:50:28,139 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 03:50:28,141 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 03:50:28,275 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_39|], 55=[|v_#valid_52|]} [2019-08-22 03:50:28,322 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,326 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,334 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,338 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,342 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,350 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,354 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,357 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:28,370 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-22 03:50:28,371 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 03:50:29,502 WARN L188 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 284 [2019-08-22 03:50:29,503 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 03:50:29,520 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,523 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,524 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,526 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,531 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,533 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,536 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,538 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,548 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,550 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,555 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,558 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,578 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,586 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,590 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,591 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,593 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:50:29,623 INFO L341 Elim1Store]: treesize reduction 14, result has 50.0 percent of original size [2019-08-22 03:50:29,624 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 58 [2019-08-22 03:50:29,626 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 03:50:31,217 WARN L188 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-08-22 03:50:31,218 INFO L567 ElimStorePlain]: treesize reduction 20, result has 96.8 percent of original size [2019-08-22 03:50:31,219 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 03:50:31,220 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:683, output treesize:613 [2019-08-22 03:50:31,260 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 179 [2019-08-22 03:50:31,297 WARN L89 DagInterpreter]: A function never reaches its return