java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:37:53,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:37:53,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:37:53,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:37:53,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:37:53,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:37:53,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:37:53,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:37:53,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:37:53,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:37:53,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:37:53,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:37:53,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:37:53,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:37:53,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:37:53,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:37:53,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:37:53,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:37:53,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:37:53,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:37:53,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:37:53,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:37:53,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:37:53,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:37:53,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:37:53,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:37:53,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:37:53,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:37:53,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:37:53,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:37:53,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:37:53,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:37:53,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:37:53,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:37:53,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:37:53,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:37:53,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:37:53,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:37:53,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:37:53,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:37:53,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:37:53,233 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 00:37:53,261 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:37:53,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:37:53,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:37:53,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:37:53,269 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:37:53,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:37:53,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:37:53,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:37:53,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:37:53,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:37:53,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:37:53,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:37:53,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:37:53,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:37:53,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:37:53,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:37:53,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:37:53,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:37:53,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:37:53,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:37:53,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:37:53,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:37:53,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:37:53,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:37:53,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:37:53,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:37:53,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:37:53,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:37:53,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:37:53,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:37:53,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:37:53,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:37:53,601 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:37:53,603 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:37:53,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:53,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3f33648/558c035762a74693915d72d19da4397c/FLAGb408fb3fd [2019-10-14 00:37:54,370 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:37:54,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-14 00:37:54,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3f33648/558c035762a74693915d72d19da4397c/FLAGb408fb3fd [2019-10-14 00:37:54,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c3f33648/558c035762a74693915d72d19da4397c [2019-10-14 00:37:54,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:37:54,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:37:54,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:54,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:37:54,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:37:54,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:54" (1/1) ... [2019-10-14 00:37:54,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc96b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:54, skipping insertion in model container [2019-10-14 00:37:54,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:37:54" (1/1) ... [2019-10-14 00:37:54,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:37:54,570 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:37:55,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:55,697 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:37:55,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:37:56,084 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:37:56,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56 WrapperNode [2019-10-14 00:37:56,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:37:56,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:37:56,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:37:56,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:37:56,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (1/1) ... [2019-10-14 00:37:56,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (1/1) ... [2019-10-14 00:37:56,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (1/1) ... [2019-10-14 00:37:56,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (1/1) ... [2019-10-14 00:37:56,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (1/1) ... [2019-10-14 00:37:56,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (1/1) ... [2019-10-14 00:37:56,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (1/1) ... [2019-10-14 00:37:56,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:37:56,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:37:56,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:37:56,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:37:56,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:37:56" (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 00:37:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:37:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:37:56,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:37:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:37:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 00:37:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 00:37:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:37:56,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:37:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:37:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:37:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-14 00:37:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-14 00:37:56,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:37:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:37:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_1 [2019-10-14 00:37:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-14 00:37:56,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-14 00:37:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-14 00:37:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-14 00:37:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-14 00:37:56,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-14 00:37:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-10-14 00:37:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-10-14 00:37:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2019-10-14 00:37:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_release [2019-10-14 00:37:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2019-10-14 00:37:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2019-10-14 00:37:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-10-14 00:37:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-14 00:37:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:37:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:37:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-14 00:37:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_3 [2019-10-14 00:37:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_4 [2019-10-14 00:37:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_5 [2019-10-14 00:37:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_6 [2019-10-14 00:37:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_7 [2019-10-14 00:37:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_8 [2019-10-14 00:37:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_9 [2019-10-14 00:37:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_10 [2019-10-14 00:37:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-14 00:37:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:37:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc [2019-10-14 00:37:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-14 00:37:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:37:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-14 00:37:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:37:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:37:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2019-10-14 00:37:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:37:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:37:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-10-14 00:37:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:37:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-14 00:37:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-14 00:37:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-14 00:37:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-14 00:37:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-10-14 00:37:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-10-14 00:37:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-14 00:37:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2019-10-14 00:37:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2019-10-14 00:37:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2019-10-14 00:37:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2019-10-14 00:37:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2019-10-14 00:37:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2019-10-14 00:37:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2019-10-14 00:37:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2019-10-14 00:37:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2019-10-14 00:37:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2019-10-14 00:37:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:37:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:37:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:37:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:37:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:37:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:37:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:37:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:37:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:37:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:37:56,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:37:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:37:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:37:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:37:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:37:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:37:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:37:56,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 00:37:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 00:37:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:37:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:37:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:37:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:37:56,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:37:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-14 00:37:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc [2019-10-14 00:37:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-14 00:37:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-14 00:37:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-14 00:37:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:37:56,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_4 [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_7 [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_9 [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_10 [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_1 [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-14 00:37:56,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-10-14 00:37:56,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:37:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-14 00:37:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-14 00:37:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:37:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:37:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-14 00:37:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-14 00:37:56,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_3 [2019-10-14 00:37:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_5 [2019-10-14 00:37:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_6 [2019-10-14 00:37:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_8 [2019-10-14 00:37:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-10-14 00:37:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:37:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-10-14 00:37:56,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:37:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-14 00:37:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-14 00:37:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-14 00:37:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-14 00:37:56,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-10-14 00:37:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-10-14 00:37:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2019-10-14 00:37:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2019-10-14 00:37:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2019-10-14 00:37:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2019-10-14 00:37:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2019-10-14 00:37:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2019-10-14 00:37:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2019-10-14 00:37:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2019-10-14 00:37:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2019-10-14 00:37:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2019-10-14 00:37:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2019-10-14 00:37:56,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:37:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure qc_release [2019-10-14 00:37:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2019-10-14 00:37:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2019-10-14 00:37:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2019-10-14 00:37:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:37:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:37:56,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:37:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:37:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:37:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:37:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:37:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:37:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:37:56,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:37:56,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:37:57,525 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:37:58,585 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:37:58,586 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:37:58,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:58 BoogieIcfgContainer [2019-10-14 00:37:58,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:37:58,590 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:37:58,590 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:37:58,590 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:37:58,591 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:37:58" (1/1) ... [2019-10-14 00:37:58,654 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:37:58,807 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:37:58,817 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 126 root evaluator evaluations with a maximum evaluation depth of 0. Performed 126 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 295 variables. [2019-10-14 00:37:58,817 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:37:58,820 INFO L168 Benchmark]: Toolchain (without parser) took 4343.03 ms. Allocated memory was 138.4 MB in the beginning and 260.6 MB in the end (delta: 122.2 MB). Free memory was 97.1 MB in the beginning and 186.1 MB in the end (delta: -89.0 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:58,821 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:37:58,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1605.17 ms. Allocated memory was 138.4 MB in the beginning and 207.1 MB in the end (delta: 68.7 MB). Free memory was 96.9 MB in the beginning and 110.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:58,825 INFO L168 Benchmark]: Boogie Preprocessor took 241.07 ms. Allocated memory is still 207.1 MB. Free memory was 110.2 MB in the beginning and 97.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:58,827 INFO L168 Benchmark]: RCFGBuilder took 2255.97 ms. Allocated memory was 207.1 MB in the beginning and 260.6 MB in the end (delta: 53.5 MB). Free memory was 97.7 MB in the beginning and 199.0 MB in the end (delta: -101.4 MB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:58,827 INFO L168 Benchmark]: Abstract Interpretation took 227.34 ms. Allocated memory is still 260.6 MB. Free memory was 196.9 MB in the beginning and 186.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:37:58,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1605.17 ms. Allocated memory was 138.4 MB in the beginning and 207.1 MB in the end (delta: 68.7 MB). Free memory was 96.9 MB in the beginning and 110.2 MB in the end (delta: -13.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 241.07 ms. Allocated memory is still 207.1 MB. Free memory was 110.2 MB in the beginning and 97.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2255.97 ms. Allocated memory was 207.1 MB in the beginning and 260.6 MB in the end (delta: 53.5 MB). Free memory was 97.7 MB in the beginning and 199.0 MB in the end (delta: -101.4 MB). Peak memory consumption was 67.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 227.34 ms. Allocated memory is still 260.6 MB. Free memory was 196.9 MB in the beginning and 186.1 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4439]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...