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-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-fea9116 [2019-09-20 18:20:32,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:20:32,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:20:32,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:20:32,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:20:32,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:20:32,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:20:32,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:20:32,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:20:32,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:20:32,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:20:32,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:20:32,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:20:32,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:20:32,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:20:32,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:20:32,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:20:32,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:20:32,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:20:32,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:20:32,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:20:32,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:20:32,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:20:32,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:20:32,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:20:32,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:20:32,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:20:32,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:20:32,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:20:32,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:20:32,110 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:20:32,111 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:20:32,112 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:20:32,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:20:32,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:20:32,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:20:32,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:20:32,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:20:32,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:20:32,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:20:32,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:20:32,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 18:20:32,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:20:32,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:20:32,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:20:32,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:20:32,144 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:20:32,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:20:32,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:20:32,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:20:32,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:20:32,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:20:32,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:20:32,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:20:32,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:20:32,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:20:32,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:20:32,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:20:32,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:20:32,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:20:32,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:20:32,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:20:32,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:20:32,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:20:32,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:20:32,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:20:32,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:20:32,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:20:32,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:20:32,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:20:32,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 18:20:32,182 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:20:32,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:20:32,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:20:32,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:20:32,202 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:20:32,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 18:20:32,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a11f738/2c60b81e4365448b87c3d23817c60ff5/FLAG834ba0956 [2019-09-20 18:20:32,927 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:20:32,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 18:20:32,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a11f738/2c60b81e4365448b87c3d23817c60ff5/FLAG834ba0956 [2019-09-20 18:20:33,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a11f738/2c60b81e4365448b87c3d23817c60ff5 [2019-09-20 18:20:33,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:20:33,108 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:20:33,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:33,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:20:33,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:20:33,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:33" (1/1) ... [2019-09-20 18:20:33,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5924663d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:33, skipping insertion in model container [2019-09-20 18:20:33,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:20:33" (1/1) ... [2019-09-20 18:20:33,124 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:20:33,198 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:20:34,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:34,115 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:20:34,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:20:34,360 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:20:34,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34 WrapperNode [2019-09-20 18:20:34,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:20:34,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:20:34,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:20:34,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:20:34,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (1/1) ... [2019-09-20 18:20:34,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (1/1) ... [2019-09-20 18:20:34,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (1/1) ... [2019-09-20 18:20:34,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (1/1) ... [2019-09-20 18:20:34,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (1/1) ... [2019-09-20 18:20:34,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (1/1) ... [2019-09-20 18:20:34,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (1/1) ... [2019-09-20 18:20:34,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:20:34,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:20:34,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:20:34,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:20:34,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:20:34" (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 [2019-09-20 18:20:34,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:20:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:20:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 18:20:34,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 18:20:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 18:20:34,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 18:20:34,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 18:20:34,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 18:20:34,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 18:20:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 18:20:34,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 18:20:34,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 18:20:34,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 18:20:34,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 18:20:34,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 18:20:34,645 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 18:20:34,647 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 18:20:34,647 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 18:20:34,647 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 18:20:34,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-20 18:20:34,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-20 18:20:34,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-20 18:20:34,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-20 18:20:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-20 18:20:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-20 18:20:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-20 18:20:34,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-20 18:20:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 18:20:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 18:20:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 18:20:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 18:20:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-20 18:20:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-20 18:20:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 18:20:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:20:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-20 18:20:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-20 18:20:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-20 18:20:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-20 18:20:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-20 18:20:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-20 18:20:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-20 18:20:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 18:20:34,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 18:20:34,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 18:20:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 18:20:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 18:20:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 18:20:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 18:20:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 18:20:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 18:20:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 18:20:34,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 18:20:34,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 18:20:34,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 18:20:34,655 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 18:20:34,655 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-20 18:20:34,656 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-20 18:20:34,656 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-20 18:20:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-20 18:20:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 18:20:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 18:20:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 18:20:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 18:20:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 18:20:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 18:20:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 18:20:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 18:20:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 18:20:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:20:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 18:20:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-20 18:20:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-20 18:20:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 18:20:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 18:20:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 18:20:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 18:20:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 18:20:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 18:20:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 18:20:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 18:20:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 18:20:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:20:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 18:20:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 18:20:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 18:20:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 18:20:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 18:20:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 18:20:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 18:20:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 18:20:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 18:20:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 18:20:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 18:20:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 18:20:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 18:20:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 18:20:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 18:20:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 18:20:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 18:20:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-20 18:20:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-20 18:20:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 18:20:34,665 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 18:20:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 18:20:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 18:20:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 18:20:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 18:20:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 18:20:34,666 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 18:20:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 18:20:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-20 18:20:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 18:20:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-20 18:20:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 18:20:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 18:20:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 18:20:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 18:20:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-20 18:20:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 18:20:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-20 18:20:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-20 18:20:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-20 18:20:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-20 18:20:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-20 18:20:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-20 18:20:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-20 18:20:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-20 18:20:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-20 18:20:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-20 18:20:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-20 18:20:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 18:20:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 18:20:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 18:20:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-20 18:20:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-20 18:20:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-20 18:20:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 18:20:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 18:20:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 18:20:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:20:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 18:20:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 18:20:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 18:20:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 18:20:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 18:20:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 18:20:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 18:20:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 18:20:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 18:20:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 18:20:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 18:20:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:20:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 18:20:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 18:20:34,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:20:35,689 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 18:20:35,717 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 18:20:36,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:20:36,778 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 18:20:36,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:20:36 BoogieIcfgContainer [2019-09-20 18:20:36,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:20:36,781 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:20:36,781 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:20:36,781 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:20:36,783 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:20:36" (1/1) ... [2019-09-20 18:20:36,783 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 18:20:36,815 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:20:36,818 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:20:36,839 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:20:36,847 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:20:36,849 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:20:38,259 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-20 18:20:40,259 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-09-20 18:20:41,140 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 18:20:41,929 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 18:20:42,274 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 18:20:44,802 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 340 DAG size of output: 277 [2019-09-20 18:20:44,823 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 343 for LOIs [2019-09-20 18:20:44,966 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 18:20:45,332 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-20 18:20:45,594 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-20 18:20:45,833 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-20 18:20:45,944 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 18:20:46,210 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-20 18:20:46,325 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 18:20:46,434 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-20 18:20:46,664 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-20 18:20:46,993 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 34 [2019-09-20 18:20:47,160 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-20 18:20:47,343 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-20 18:20:51,920 WARN L191 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 369 DAG size of output: 348 [2019-09-20 18:20:53,312 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-20 18:20:54,193 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 18:20:58,948 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 458 DAG size of output: 362 [2019-09-20 18:21:02,246 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 370 DAG size of output: 362 [2019-09-20 18:21:03,816 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 362 [2019-09-20 18:21:04,677 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 18:21:09,106 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 444 DAG size of output: 362 [2019-09-20 18:21:13,161 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 392 DAG size of output: 362 [2019-09-20 18:21:14,750 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 362