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 0.1.24-55cd5f5 [2019-08-15 14:49:36,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 14:49:36,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 14:49:36,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 14:49:36,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 14:49:36,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 14:49:36,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 14:49:36,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 14:49:36,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 14:49:36,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 14:49:36,874 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 14:49:36,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 14:49:36,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 14:49:36,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 14:49:36,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 14:49:36,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 14:49:36,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 14:49:36,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 14:49:36,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 14:49:36,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 14:49:36,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 14:49:36,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 14:49:36,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 14:49:36,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 14:49:36,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 14:49:36,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 14:49:36,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 14:49:36,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 14:49:36,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 14:49:36,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 14:49:36,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 14:49:36,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 14:49:36,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 14:49:36,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 14:49:36,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 14:49:36,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 14:49:36,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 14:49:36,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 14:49:36,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 14:49:36,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 14:49:36,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 14:49:36,902 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 [2019-08-15 14:49:36,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 14:49:36,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 14:49:36,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 14:49:36,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 14:49:36,919 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 14:49:36,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 14:49:36,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 14:49:36,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 14:49:36,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 14:49:36,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 14:49:36,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 14:49:36,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 14:49:36,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 14:49:36,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 14:49:36,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 14:49:36,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 14:49:36,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 14:49:36,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 14:49:36,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 14:49:36,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 14:49:36,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 14:49:36,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 14:49:36,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 14:49:36,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 14:49:36,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 14:49:36,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 14:49:36,923 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 14:49:36,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 14:49:36,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 14:49:36,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 14:49:36,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 14:49:36,981 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 14:49:36,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-08-15 14:49:37,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f5ac081/1ea2b5181fae41db96e4a1e8a8b856f6/FLAG38da44897 [2019-08-15 14:49:37,743 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 14:49:37,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-08-15 14:49:37,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f5ac081/1ea2b5181fae41db96e4a1e8a8b856f6/FLAG38da44897 [2019-08-15 14:49:37,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f5ac081/1ea2b5181fae41db96e4a1e8a8b856f6 [2019-08-15 14:49:37,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 14:49:37,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 14:49:37,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 14:49:37,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 14:49:37,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 14:49:37,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 02:49:37" (1/1) ... [2019-08-15 14:49:37,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27cd2503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:37, skipping insertion in model container [2019-08-15 14:49:37,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 02:49:37" (1/1) ... [2019-08-15 14:49:37,900 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 14:49:38,006 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 14:49:39,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 14:49:39,057 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 14:49:39,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 14:49:39,322 INFO L192 MainTranslator]: Completed translation [2019-08-15 14:49:39,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39 WrapperNode [2019-08-15 14:49:39,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 14:49:39,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 14:49:39,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 14:49:39,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 14:49:39,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (1/1) ... [2019-08-15 14:49:39,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (1/1) ... [2019-08-15 14:49:39,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (1/1) ... [2019-08-15 14:49:39,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (1/1) ... [2019-08-15 14:49:39,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (1/1) ... [2019-08-15 14:49:39,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (1/1) ... [2019-08-15 14:49:39,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (1/1) ... [2019-08-15 14:49:39,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 14:49:39,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 14:49:39,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 14:49:39,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 14:49:39,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 02:49:39" (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 [2019-08-15 14:49:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 14:49:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 14:49:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-15 14:49:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-15 14:49:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-15 14:49:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-15 14:49:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 14:49:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 14:49:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-15 14:49:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-15 14:49:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 14:49:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 14:49:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 14:49:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 14:49:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-15 14:49:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-15 14:49:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-08-15 14:49:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-08-15 14:49:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-08-15 14:49:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-08-15 14:49:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-08-15 14:49:39,590 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-08-15 14:49:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-08-15 14:49:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-08-15 14:49:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-08-15 14:49:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-08-15 14:49:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-08-15 14:49:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-08-15 14:49:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-08-15 14:49:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-08-15 14:49:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-08-15 14:49:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-08-15 14:49:39,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-08-15 14:49:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-08-15 14:49:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 14:49:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-08-15 14:49:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-08-15 14:49:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-08-15 14:49:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-08-15 14:49:39,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-08-15 14:49:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-08-15 14:49:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-08-15 14:49:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 14:49:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 14:49:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 14:49:39,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 14:49:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 14:49:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-15 14:49:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-15 14:49:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-15 14:49:39,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-15 14:49:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-15 14:49:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 14:49:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-08-15 14:49:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-15 14:49:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-08-15 14:49:39,596 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-08-15 14:49:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-08-15 14:49:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-08-15 14:49:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-08-15 14:49:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 14:49:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-08-15 14:49:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-08-15 14:49:39,597 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-08-15 14:49:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-08-15 14:49:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 14:49:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 14:49:39,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 14:49:39,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 14:49:39,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 14:49:39,599 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 14:49:39,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-08-15 14:49:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-08-15 14:49:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-15 14:49:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-15 14:49:39,600 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 14:49:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 14:49:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-15 14:49:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-15 14:49:39,601 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-15 14:49:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 14:49:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 14:49:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 14:49:39,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 14:49:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 14:49:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 14:49:39,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 14:49:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 14:49:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 14:49:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-15 14:49:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-15 14:49:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 14:49:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 14:49:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 14:49:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 14:49:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 14:49:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-08-15 14:49:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-08-15 14:49:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-08-15 14:49:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-08-15 14:49:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-08-15 14:49:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-08-15 14:49:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-08-15 14:49:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-15 14:49:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 14:49:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-15 14:49:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 14:49:39,608 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-08-15 14:49:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-15 14:49:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-08-15 14:49:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-08-15 14:49:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-08-15 14:49:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-08-15 14:49:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-08-15 14:49:39,609 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-08-15 14:49:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-08-15 14:49:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-08-15 14:49:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-08-15 14:49:39,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-08-15 14:49:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-08-15 14:49:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-08-15 14:49:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-08-15 14:49:39,611 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-08-15 14:49:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-08-15 14:49:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-08-15 14:49:39,612 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-08-15 14:49:39,613 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-08-15 14:49:39,613 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-08-15 14:49:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-08-15 14:49:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-08-15 14:49:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-08-15 14:49:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 14:49:39,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 14:49:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 14:49:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-08-15 14:49:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-08-15 14:49:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-08-15 14:49:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 14:49:39,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 14:49:39,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-15 14:49:39,616 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 14:49:39,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 14:49:39,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 14:49:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 14:49:39,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 14:49:39,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 14:49:39,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-15 14:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-15 14:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-15 14:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 14:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 14:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 14:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 14:49:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 14:49:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 14:49:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 14:49:40,454 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 14:49:40,485 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-15 14:49:41,035 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 14:49:41,035 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 14:49:41,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 02:49:41 BoogieIcfgContainer [2019-08-15 14:49:41,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 14:49:41,039 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 14:49:41,039 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 14:49:41,040 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 14:49:41,041 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 02:49:41" (1/1) ... [2019-08-15 14:49:42,505 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 284 [2019-08-15 14:49:44,186 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-08-15 14:49:44,279 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-15 14:49:45,214 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:45,679 WARN L188 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-08-15 14:49:45,902 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-15 14:49:46,534 WARN L188 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-08-15 14:49:47,056 WARN L188 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-08-15 14:49:47,657 WARN L188 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-08-15 14:49:48,607 WARN L188 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 110 [2019-08-15 14:49:48,998 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-08-15 14:49:49,208 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:49,214 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:49,551 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:49,560 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:49,686 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-08-15 14:49:49,986 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:50,003 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:51,792 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 179 DAG size of output: 173 [2019-08-15 14:49:52,730 WARN L188 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-08-15 14:49:54,582 WARN L188 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2019-08-15 14:49:55,600 WARN L188 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-08-15 14:49:57,189 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 175 DAG size of output: 171 [2019-08-15 14:49:57,276 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:49:58,878 WARN L188 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2019-08-15 14:49:59,703 WARN L188 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-15 14:49:59,734 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 14:50:01,474 WARN L188 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2019-08-15 14:50:02,292 WARN L188 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-08-15 14:50:02,340 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-15 14:50:02,342 INFO L168 Benchmark]: Toolchain (without parser) took 24461.35 ms. Allocated memory was 138.9 MB in the beginning and 471.9 MB in the end (delta: 332.9 MB). Free memory was 81.0 MB in the beginning and 132.6 MB in the end (delta: -51.6 MB). Peak memory consumption was 334.5 MB. Max. memory is 7.1 GB. [2019-08-15 14:50:02,343 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-15 14:50:02,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1441.04 ms. Allocated memory was 138.9 MB in the beginning and 223.9 MB in the end (delta: 84.9 MB). Free memory was 80.6 MB in the beginning and 169.4 MB in the end (delta: -88.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-15 14:50:02,344 INFO L168 Benchmark]: Boogie Preprocessor took 174.96 ms. Allocated memory is still 223.9 MB. Free memory was 169.4 MB in the beginning and 163.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-15 14:50:02,345 INFO L168 Benchmark]: RCFGBuilder took 1538.61 ms. Allocated memory was 223.9 MB in the beginning and 283.6 MB in the end (delta: 59.8 MB). Free memory was 163.5 MB in the beginning and 228.8 MB in the end (delta: -65.2 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2019-08-15 14:50:02,345 INFO L168 Benchmark]: Symbolic Interpretation took 21301.56 ms. Allocated memory was 283.6 MB in the beginning and 471.9 MB in the end (delta: 188.2 MB). Free memory was 228.8 MB in the beginning and 132.6 MB in the end (delta: 96.2 MB). Peak memory consumption was 337.6 MB. Max. memory is 7.1 GB. [2019-08-15 14:50:02,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 3310]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 792#(or (and (or (and (not (= ~ldv_retval_0~0 0)) (or (and (not (= 0 (mod (+ ~iio_interrupt_trigger_driver_group1~0.offset ~iio_interrupt_trigger_driver_group1~0.base) 18446744073709551616))) (= ~ldv_retval_0~0 0) (not (= 0 ~iio_interrupt_trigger_driver_group1~0.base)) (= 1 (select |#valid| ~iio_interrupt_trigger_driver_group1~0.base)) (<= ~ldv_retval_0~0 2147483647) (= ((as const (Array Int Int)) 0) (select |#memory_int| ~iio_interrupt_trigger_driver_group1~0.base)) (= 0 ~iio_interrupt_trigger_driver_group1~0.offset) (< |#StackHeapBarrier| ~iio_interrupt_trigger_driver_group1~0.base) (= ~ldv_state_variable_2~0 1) (= (select |#length| ~iio_interrupt_trigger_driver_group1~0.base) 1472) (<= 0 (+ ~ldv_retval_0~0 2147483648))) (and (not (= 0 (mod (+ ~iio_interrupt_trigger_driver_group1~0.offset ~iio_interrupt_trigger_driver_group1~0.base) 18446744073709551616))) (not (= ~ldv_retval_0~0 0)) (not (= 0 ~iio_interrupt_trigger_driver_group1~0.base)) (= 1 (select |#valid| ~iio_interrupt_trigger_driver_group1~0.base)) (<= ~ldv_retval_0~0 2147483647) (= ((as const (Array Int Int)) 0) (select |#memory_int| ~iio_interrupt_trigger_driver_group1~0.base)) (= 0 ~iio_interrupt_trigger_driver_group1~0.offset) (< |#StackHeapBarrier| ~iio_interrupt_trigger_driver_group1~0.base) (= ~ldv_state_variable_2~0 1) (= (select |#length| ~iio_interrupt_trigger_driver_group1~0.base) 1472) (<= 0 (+ ~ldv_retval_0~0 2147483648)))) (= ~ldv_state_variable_0~0 2)) (and (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_2~0 0) (= ~ref_cnt~0 0))) (not (= 1 ~ldv_module_refcounter~0))) (exists ((v_iio_trigger_put_~trig.base_BEFORE_CALL_1 Int) (|v_iio_trigger_put_#in~trig.offset_BEFORE_CALL_1| Int)) (and (not (= 0 (mod (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_iio_trigger_put_~trig.base_BEFORE_CALL_1) |v_iio_trigger_put_#in~trig.offset_BEFORE_CALL_1|)) (select (select |#memory_$Pointer$.offset| v_iio_trigger_put_~trig.base_BEFORE_CALL_1) |v_iio_trigger_put_#in~trig.offset_BEFORE_CALL_1|)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_iio_trigger_put_~trig.base_BEFORE_CALL_1) |v_iio_trigger_put_#in~trig.offset_BEFORE_CALL_1|)) (select (select |#memory_$Pointer$.offset| v_iio_trigger_put_~trig.base_BEFORE_CALL_1) |v_iio_trigger_put_#in~trig.offset_BEFORE_CALL_1|))) 18446744073709551616))) (<= ~ldv_module_refcounter~0 1)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1441.04 ms. Allocated memory was 138.9 MB in the beginning and 223.9 MB in the end (delta: 84.9 MB). Free memory was 80.6 MB in the beginning and 169.4 MB in the end (delta: -88.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.96 ms. Allocated memory is still 223.9 MB. Free memory was 169.4 MB in the beginning and 163.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1538.61 ms. Allocated memory was 223.9 MB in the beginning and 283.6 MB in the end (delta: 59.8 MB). Free memory was 163.5 MB in the beginning and 228.8 MB in the end (delta: -65.2 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 21301.56 ms. Allocated memory was 283.6 MB in the beginning and 471.9 MB in the end (delta: 188.2 MB). Free memory was 228.8 MB in the beginning and 132.6 MB in the end (delta: 96.2 MB). Peak memory consumption was 337.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...