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 IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 15:09:26,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 15:09:26,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 15:09:26,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 15:09:26,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 15:09:26,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 15:09:26,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 15:09:26,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 15:09:26,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 15:09:26,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 15:09:26,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 15:09:26,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 15:09:26,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 15:09:26,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 15:09:26,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 15:09:26,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 15:09:26,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 15:09:26,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 15:09:26,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 15:09:26,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 15:09:26,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 15:09:26,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 15:09:26,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 15:09:26,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 15:09:26,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 15:09:26,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 15:09:26,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 15:09:26,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 15:09:26,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 15:09:26,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 15:09:26,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 15:09:26,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 15:09:26,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 15:09:26,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 15:09:26,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 15:09:26,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 15:09:26,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 15:09:26,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 15:09:26,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 15:09:26,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 15:09:26,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 15:09:26,286 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 [2019-09-06 15:09:26,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 15:09:26,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 15:09:26,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 15:09:26,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 15:09:26,309 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 15:09:26,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 15:09:26,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 15:09:26,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 15:09:26,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 15:09:26,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 15:09:26,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 15:09:26,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 15:09:26,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 15:09:26,311 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 15:09:26,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 15:09:26,312 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 15:09:26,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 15:09:26,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 15:09:26,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 15:09:26,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 15:09:26,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 15:09:26,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 15:09:26,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 15:09:26,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 15:09:26,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 15:09:26,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 15:09:26,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 15:09:26,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 15:09:26,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 15:09:26,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 15:09:26,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 15:09:26,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 15:09:26,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 15:09:26,365 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 15:09:26,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-06 15:09:26,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8c3de2f/f47c79781b954a67aafdf6e42b1d78d1/FLAGc70824350 [2019-09-06 15:09:27,111 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 15:09:27,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-06 15:09:27,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8c3de2f/f47c79781b954a67aafdf6e42b1d78d1/FLAGc70824350 [2019-09-06 15:09:27,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d8c3de2f/f47c79781b954a67aafdf6e42b1d78d1 [2019-09-06 15:09:27,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 15:09:27,283 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 15:09:27,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 15:09:27,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 15:09:27,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 15:09:27,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:09:27" (1/1) ... [2019-09-06 15:09:27,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8896921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:27, skipping insertion in model container [2019-09-06 15:09:27,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 03:09:27" (1/1) ... [2019-09-06 15:09:27,296 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 15:09:27,374 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 15:09:28,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:09:28,532 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 15:09:28,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 15:09:28,789 INFO L192 MainTranslator]: Completed translation [2019-09-06 15:09:28,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28 WrapperNode [2019-09-06 15:09:28,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 15:09:28,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 15:09:28,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 15:09:28,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 15:09:28,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (1/1) ... [2019-09-06 15:09:28,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (1/1) ... [2019-09-06 15:09:28,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (1/1) ... [2019-09-06 15:09:28,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (1/1) ... [2019-09-06 15:09:28,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (1/1) ... [2019-09-06 15:09:28,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (1/1) ... [2019-09-06 15:09:28,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (1/1) ... [2019-09-06 15:09:28,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 15:09:28,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 15:09:28,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 15:09:28,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 15:09:28,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 03:09:28" (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 [2019-09-06 15:09:29,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 15:09:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 15:09:29,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-06 15:09:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 15:09:29,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 15:09:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-06 15:09:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-06 15:09:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-06 15:09:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-06 15:09:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-06 15:09:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-06 15:09:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-06 15:09:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-06 15:09:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-06 15:09:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-06 15:09:29,083 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-06 15:09:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-06 15:09:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-06 15:09:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-06 15:09:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-06 15:09:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-06 15:09:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-06 15:09:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-06 15:09:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-06 15:09:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-06 15:09:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-06 15:09:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-06 15:09:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-06 15:09:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-06 15:09:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 15:09:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-06 15:09:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-06 15:09:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-06 15:09:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-06 15:09:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-06 15:09:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-06 15:09:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 15:09:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 15:09:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 15:09:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 15:09:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-06 15:09:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-06 15:09:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-06 15:09:29,092 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-06 15:09:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-06 15:09:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-06 15:09:29,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 15:09:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-06 15:09:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 15:09:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-06 15:09:29,094 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-06 15:09:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-06 15:09:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-06 15:09:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-06 15:09:29,095 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 15:09:29,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 15:09:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 15:09:29,096 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-06 15:09:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 15:09:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 15:09:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 15:09:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-06 15:09:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 15:09:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 15:09:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 15:09:29,099 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 15:09:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-06 15:09:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-06 15:09:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 15:09:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 15:09:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-06 15:09:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-06 15:09:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-06 15:09:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 15:09:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-06 15:09:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 15:09:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-06 15:09:29,103 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-06 15:09:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-06 15:09:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-06 15:09:29,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 15:09:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 15:09:29,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-06 15:09:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-06 15:09:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-06 15:09:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-06 15:09:29,106 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-06 15:09:29,107 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-06 15:09:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-06 15:09:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-06 15:09:29,108 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-06 15:09:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-06 15:09:29,109 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-06 15:09:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-06 15:09:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-06 15:09:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-06 15:09:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-06 15:09:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-06 15:09:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-06 15:09:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-06 15:09:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-06 15:09:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-06 15:09:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-06 15:09:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-06 15:09:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-06 15:09:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-06 15:09:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-06 15:09:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-06 15:09:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-06 15:09:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 15:09:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-06 15:09:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 15:09:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 15:09:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 15:09:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-06 15:09:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-06 15:09:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-06 15:09:29,116 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 15:09:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 15:09:29,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 15:09:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 15:09:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 15:09:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 15:09:29,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 15:09:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 15:09:29,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 15:09:29,919 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:09:29,967 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-06 15:09:29,967 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-06 15:09:30,217 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 15:09:30,268 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-06 15:09:30,269 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-06 15:09:30,481 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-06 15:09:30,879 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 15:09:30,879 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-06 15:09:30,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 03:09:30 BoogieIcfgContainer [2019-09-06 15:09:30,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 15:09:30,882 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 15:09:30,882 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 15:09:30,882 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 15:09:30,884 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 03:09:30" (1/1) ... [2019-09-06 15:09:30,886 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 15:09:30,915 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 15:09:30,916 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 15:09:30,940 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 15:09:30,951 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 15:09:30,953 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 15:09:31,066 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 88 for LOIs [2019-09-06 15:10:32,394 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-06 15:10:32,437 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:146) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:275) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostconditionReturn(PredicateTransformer.java:202) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.postReturn(SymbolicTools.java:147) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:232) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 15:10:32,442 INFO L168 Benchmark]: Toolchain (without parser) took 65158.41 ms. Allocated memory was 136.8 MB in the beginning and 353.9 MB in the end (delta: 217.1 MB). Free memory was 78.9 MB in the beginning and 180.9 MB in the end (delta: -102.0 MB). Peak memory consumption was 115.1 MB. Max. memory is 7.1 GB. [2019-09-06 15:10:32,442 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 15:10:32,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1506.28 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 78.7 MB in the beginning and 113.2 MB in the end (delta: -34.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-09-06 15:10:32,444 INFO L168 Benchmark]: Boogie Preprocessor took 196.25 ms. Allocated memory is still 200.8 MB. Free memory was 113.2 MB in the beginning and 106.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-09-06 15:10:32,445 INFO L168 Benchmark]: RCFGBuilder took 1894.28 ms. Allocated memory was 200.8 MB in the beginning and 284.2 MB in the end (delta: 83.4 MB). Free memory was 106.6 MB in the beginning and 232.5 MB in the end (delta: -125.9 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. [2019-09-06 15:10:32,446 INFO L168 Benchmark]: Sifa took 61558.38 ms. Allocated memory was 284.2 MB in the beginning and 353.9 MB in the end (delta: 69.7 MB). Free memory was 232.5 MB in the beginning and 180.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 121.3 MB. Max. memory is 7.1 GB. [2019-09-06 15:10:32,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1506.28 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 78.7 MB in the beginning and 113.2 MB in the end (delta: -34.5 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 196.25 ms. Allocated memory is still 200.8 MB. Free memory was 113.2 MB in the beginning and 106.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1894.28 ms. Allocated memory was 200.8 MB in the beginning and 284.2 MB in the end (delta: 83.4 MB). Free memory was 106.6 MB in the beginning and 232.5 MB in the end (delta: -125.9 MB). Peak memory consumption was 72.7 MB. Max. memory is 7.1 GB. * Sifa took 61558.38 ms. Allocated memory was 284.2 MB in the beginning and 353.9 MB in the end (delta: 69.7 MB). Free memory was 232.5 MB in the beginning and 180.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 121.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...