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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:22:05,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:22:05,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:22:05,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:22:05,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:22:05,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:22:05,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:22:05,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:22:05,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:22:05,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:22:05,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:22:05,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:22:05,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:22:05,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:22:05,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:22:05,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:22:05,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:22:05,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:22:05,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:22:05,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:22:05,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:22:05,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:22:05,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:22:05,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:22:05,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:22:05,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:22:05,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:22:05,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:22:05,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:22:05,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:22:05,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:22:05,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:22:05,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:22:05,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:22:05,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:22:05,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:22:05,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:22:05,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:22:05,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:22:05,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:22:05,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:22:05,419 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 [2019-10-14 01:22:05,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:22:05,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:22:05,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:22:05,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:22:05,448 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:22:05,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:22:05,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:22:05,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:22:05,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:22:05,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:22:05,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:22:05,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:22:05,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:22:05,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:22:05,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:22:05,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:22:05,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:22:05,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:22:05,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:22:05,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:22:05,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:22:05,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:22:05,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:22:05,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:22:05,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:22:05,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:22:05,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:22:05,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:22:05,456 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 01:22:05,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:22:05,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:22:05,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:22:05,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:22:05,751 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:22:05,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i [2019-10-14 01:22:05,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84671aa6/cb70238352ae46e9b393bf77c88afc1c/FLAG274ec79c1 [2019-10-14 01:22:06,574 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:22:06,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--misc--idmouse.ko-entry_point.cil.out.i [2019-10-14 01:22:06,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84671aa6/cb70238352ae46e9b393bf77c88afc1c/FLAG274ec79c1 [2019-10-14 01:22:06,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84671aa6/cb70238352ae46e9b393bf77c88afc1c [2019-10-14 01:22:06,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:22:06,842 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:22:06,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:22:06,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:22:06,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:22:06,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:22:06" (1/1) ... [2019-10-14 01:22:06,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70aa202c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:06, skipping insertion in model container [2019-10-14 01:22:06,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:22:06" (1/1) ... [2019-10-14 01:22:06,854 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:22:06,958 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:22:08,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:22:08,151 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:22:08,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:22:08,583 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:22:08,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08 WrapperNode [2019-10-14 01:22:08,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:22:08,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:22:08,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:22:08,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:22:08,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (1/1) ... [2019-10-14 01:22:08,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (1/1) ... [2019-10-14 01:22:08,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (1/1) ... [2019-10-14 01:22:08,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (1/1) ... [2019-10-14 01:22:08,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (1/1) ... [2019-10-14 01:22:08,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (1/1) ... [2019-10-14 01:22:08,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (1/1) ... [2019-10-14 01:22:08,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:22:08,793 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:22:08,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:22:08,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:22:08,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:22:08" (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 [2019-10-14 01:22:08,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:22:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:22:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 01:22:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 01:22:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-14 01:22:08,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-14 01:22:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-10-14 01:22:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-14 01:22:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 01:22:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-14 01:22:08,851 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-14 01:22:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-14 01:22:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-14 01:22:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 01:22:08,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 01:22:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 01:22:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 01:22:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 01:22:08,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 01:22:08,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 01:22:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 01:22:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 01:22:08,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 01:22:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 01:22:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 01:22:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 01:22:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_create_image [2019-10-14 01:22:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_suspend [2019-10-14 01:22:08,856 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_resume [2019-10-14 01:22:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_delete [2019-10-14 01:22:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_open [2019-10-14 01:22:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_release [2019-10-14 01:22:08,857 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_read [2019-10-14 01:22:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_probe [2019-10-14 01:22:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_disconnect [2019-10-14 01:22:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_driver_init [2019-10-14 01:22:08,858 INFO L138 BoogieDeclarations]: Found implementation of procedure idmouse_driver_exit [2019-10-14 01:22:08,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-14 01:22:08,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-14 01:22:08,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:22:08,859 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-14 01:22:08,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2019-10-14 01:22:08,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_3 [2019-10-14 01:22:08,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_4 [2019-10-14 01:22:08,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_5 [2019-10-14 01:22:08,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_9 [2019-10-14 01:22:08,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_10 [2019-10-14 01:22:08,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-14 01:22:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 01:22:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 01:22:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 01:22:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 01:22:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 01:22:08,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 01:22:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 01:22:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 01:22:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 01:22:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 01:22:08,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 01:22:08,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 01:22:08,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 01:22:08,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 01:22:08,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 01:22:08,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:22:08,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-14 01:22:08,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 01:22:08,865 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 01:22:08,865 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2019-10-14 01:22:08,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 01:22:08,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:22:08,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 01:22:08,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 01:22:08,866 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_read_from_buffer [2019-10-14 01:22:08,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-14 01:22:08,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-14 01:22:08,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 01:22:08,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-10-14 01:22:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-10-14 01:22:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-10-14 01:22:08,869 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 01:22:08,871 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:22:08,871 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:22:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 01:22:08,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 01:22:08,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 01:22:08,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 01:22:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 01:22:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-14 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-14 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-10-14 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-14 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-14 01:22:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-14 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 01:22:08,914 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 01:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-14 01:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2019-10-14 01:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure simple_read_from_buffer [2019-10-14 01:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-14 01:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-14 01:22:08,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2019-10-14 01:22:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_5 [2019-10-14 01:22:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-14 01:22:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_3 [2019-10-14 01:22:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_4 [2019-10-14 01:22:08,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-10-14 01:22:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 01:22:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_9 [2019-10-14 01:22:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 01:22:08,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_10 [2019-10-14 01:22:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-10-14 01:22:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-10-14 01:22:08,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-14 01:22:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-14 01:22:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 01:22:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 01:22:08,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 01:22:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 01:22:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 01:22:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 01:22:08,920 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:22:08,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 01:22:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 01:22:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 01:22:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 01:22:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 01:22:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 01:22:08,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:22:08,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-14 01:22:08,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2019-10-14 01:22:08,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:22:08,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:22:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 01:22:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 01:22:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 01:22:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 01:22:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 01:22:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 01:22:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 01:22:08,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 01:22:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 01:22:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 01:22:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-14 01:22:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-14 01:22:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:22:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_read [2019-10-14 01:22:08,932 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_open [2019-10-14 01:22:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_release [2019-10-14 01:22:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_probe [2019-10-14 01:22:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_disconnect [2019-10-14 01:22:08,933 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_suspend [2019-10-14 01:22:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_resume [2019-10-14 01:22:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_create_image [2019-10-14 01:22:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 01:22:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:22:08,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_delete [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_driver_init [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure idmouse_driver_exit [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:22:08,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 01:22:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-14 01:22:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 01:22:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 01:22:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 01:22:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 01:22:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 01:22:08,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 01:22:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 01:22:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 01:22:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 01:22:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 01:22:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 01:22:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 01:22:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:22:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:22:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:22:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:22:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 01:22:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:22:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 01:22:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 01:22:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 01:22:08,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 01:22:09,587 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 01:22:10,118 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-14 01:22:11,444 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:22:11,445 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 01:22:11,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:22:11 BoogieIcfgContainer [2019-10-14 01:22:11,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:22:11,447 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:22:11,447 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:22:11,447 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:22:11,449 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:22:11" (1/1) ... [2019-10-14 01:22:11,449 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 01:22:11,478 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:22:11,479 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:22:11,497 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:22:11,506 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:22:11,508 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 01:22:19,182 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 1023 [2019-10-14 01:22:21,072 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2019-10-14 01:22:21,488 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-10-14 01:22:21,871 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-10-14 01:22:22,096 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 1020 [2019-10-14 01:22:22,677 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 1164 [2019-10-14 01:22:22,725 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1192 for LOIs [2019-10-14 01:22:29,760 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 1077 [2019-10-14 01:22:31,099 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 2079 [2019-10-14 01:22:33,372 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 2076 [2019-10-14 01:22:39,580 WARN L191 SmtUtils]: Spent 4.84 s on a formula simplification that was a NOOP. DAG size: 1077 [2019-10-14 01:22:40,663 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 1609 [2019-10-14 01:22:41,075 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-10-14 01:22:41,942 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 1604 [2019-10-14 01:22:46,258 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 1390