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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:02:21,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:02:21,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:02:21,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:02:21,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:02:21,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:02:21,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:02:21,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:02:21,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:02:21,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:02:21,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:02:21,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:02:21,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:02:21,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:02:21,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:02:21,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:02:21,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:02:21,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:02:21,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:02:21,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:02:21,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:02:21,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:02:21,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:02:21,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:02:21,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:02:21,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:02:21,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:02:21,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:02:21,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:02:21,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:02:21,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:02:21,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:02:21,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:02:21,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:02:21,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:02:21,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:02:21,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:02:21,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:02:21,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:02:21,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:02:21,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:02:21,319 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 00:02:21,344 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:02:21,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:02:21,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:02:21,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:02:21,347 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:02:21,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:02:21,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:02:21,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:02:21,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:02:21,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:02:21,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:02:21,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:02:21,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:02:21,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:02:21,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:02:21,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:02:21,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:02:21,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:02:21,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:02:21,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:02:21,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:02:21,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:02:21,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:02:21,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:02:21,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:02:21,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:02:21,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:02:21,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:02:21,353 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 00:02:21,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:02:21,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:02:21,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:02:21,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:02:21,675 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:02:21,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-10-14 00:02:21,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d0b3769/c27e9bd5cd15465fadfc4651a048c14e/FLAGded48e58d [2019-10-14 00:02:22,559 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:02:22,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-10-14 00:02:22,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d0b3769/c27e9bd5cd15465fadfc4651a048c14e/FLAGded48e58d [2019-10-14 00:02:23,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d0b3769/c27e9bd5cd15465fadfc4651a048c14e [2019-10-14 00:02:23,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:02:23,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:02:23,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:02:23,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:02:23,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:02:23,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:02:23" (1/1) ... [2019-10-14 00:02:23,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e9da3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:23, skipping insertion in model container [2019-10-14 00:02:23,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:02:23" (1/1) ... [2019-10-14 00:02:23,130 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:02:23,262 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:02:24,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:02:24,688 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:02:25,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:02:25,266 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:02:25,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25 WrapperNode [2019-10-14 00:02:25,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:02:25,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:02:25,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:02:25,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:02:25,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (1/1) ... [2019-10-14 00:02:25,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (1/1) ... [2019-10-14 00:02:25,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (1/1) ... [2019-10-14 00:02:25,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (1/1) ... [2019-10-14 00:02:25,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (1/1) ... [2019-10-14 00:02:25,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (1/1) ... [2019-10-14 00:02:25,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (1/1) ... [2019-10-14 00:02:25,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:02:25,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:02:25,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:02:25,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:02:25,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:25" (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 00:02:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:02:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:02:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:02:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 00:02:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 00:02:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:02:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:02:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:02:25,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:02:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:02:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:02:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:02:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:02:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:02:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:02:25,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:02:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:02:25,691 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-14 00:02:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-14 00:02:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-14 00:02:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-14 00:02:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-14 00:02:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-14 00:02:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2019-10-14 00:02:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2019-10-14 00:02:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2019-10-14 00:02:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2019-10-14 00:02:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2019-10-14 00:02:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2019-10-14 00:02:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2019-10-14 00:02:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2019-10-14 00:02:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2019-10-14 00:02:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2019-10-14 00:02:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2019-10-14 00:02:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:02:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-14 00:02:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 00:02:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 00:02:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 00:02:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 00:02:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 00:02:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 00:02:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 00:02:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 00:02:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 00:02:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 00:02:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 00:02:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 00:02:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 00:02:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 00:02:25,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 00:02:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:02:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 00:02:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure crc7 [2019-10-14 00:02:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:02:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:02:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:02:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-14 00:02:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:02:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-14 00:02:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-10-14 00:02:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-14 00:02:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_data [2019-10-14 00:02:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2019-10-14 00:02:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-14 00:02:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-14 00:02:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-14 00:02:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-14 00:02:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-14 00:02:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-14 00:02:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 00:02:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:02:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:02:25,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:02:25,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:02:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:02:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:02:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:02:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 00:02:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 00:02:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:02:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 00:02:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 00:02:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:02:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-14 00:02:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:02:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:02:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:02:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:02:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:02:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:02:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:02:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:02:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:02:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:02:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:02:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-14 00:02:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:02:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:02:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:02:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:02:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:02:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:02:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:02:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:02:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:02:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:02:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:02:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:02:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2019-10-14 00:02:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2019-10-14 00:02:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2019-10-14 00:02:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-14 00:02:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-14 00:02:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-14 00:02:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-14 00:02:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-14 00:02:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-14 00:02:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:02:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-14 00:02:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-14 00:02:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-14 00:02:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-14 00:02:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-14 00:02:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2019-10-14 00:02:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2019-10-14 00:02:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-14 00:02:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-14 00:02:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2019-10-14 00:02:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:02:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:02:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:02:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2019-10-14 00:02:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:02:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2019-10-14 00:02:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2019-10-14 00:02:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2019-10-14 00:02:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2019-10-14 00:02:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2019-10-14 00:02:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2019-10-14 00:02:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2019-10-14 00:02:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:02:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-14 00:02:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:02:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-10-14 00:02:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:02:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-14 00:02:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 00:02:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 00:02:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 00:02:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 00:02:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 00:02:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 00:02:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 00:02:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 00:02:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:02:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 00:02:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 00:02:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 00:02:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 00:02:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 00:02:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:02:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:02:26,801 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:02:27,508 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-14 00:02:28,735 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:02:28,735 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:02:28,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:28 BoogieIcfgContainer [2019-10-14 00:02:28,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:02:28,738 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:02:28,738 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:02:28,738 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:02:28,739 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:28" (1/1) ... [2019-10-14 00:02:28,797 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:02:28,893 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:02:28,899 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 80 root evaluator evaluations with a maximum evaluation depth of 0. Performed 80 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 287 variables. [2019-10-14 00:02:28,899 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:02:28,902 INFO L168 Benchmark]: Toolchain (without parser) took 5786.50 ms. Allocated memory was 137.4 MB in the beginning and 264.2 MB in the end (delta: 126.9 MB). Free memory was 93.5 MB in the beginning and 156.4 MB in the end (delta: -63.0 MB). Peak memory consumption was 63.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:28,903 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:02:28,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2152.81 ms. Allocated memory was 137.4 MB in the beginning and 226.5 MB in the end (delta: 89.1 MB). Free memory was 93.3 MB in the beginning and 95.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:28,905 INFO L168 Benchmark]: Boogie Preprocessor took 274.78 ms. Allocated memory is still 226.5 MB. Free memory was 95.1 MB in the beginning and 85.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:28,906 INFO L168 Benchmark]: RCFGBuilder took 3193.22 ms. Allocated memory was 226.5 MB in the beginning and 264.2 MB in the end (delta: 37.7 MB). Free memory was 85.8 MB in the beginning and 167.0 MB in the end (delta: -81.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:28,907 INFO L168 Benchmark]: Abstract Interpretation took 161.40 ms. Allocated memory is still 264.2 MB. Free memory was 167.0 MB in the beginning and 156.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:28,911 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2152.81 ms. Allocated memory was 137.4 MB in the beginning and 226.5 MB in the end (delta: 89.1 MB). Free memory was 93.3 MB in the beginning and 95.1 MB in the end (delta: -1.8 MB). Peak memory consumption was 94.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 274.78 ms. Allocated memory is still 226.5 MB. Free memory was 95.1 MB in the beginning and 85.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3193.22 ms. Allocated memory was 226.5 MB in the beginning and 264.2 MB in the end (delta: 37.7 MB). Free memory was 85.8 MB in the beginning and 167.0 MB in the end (delta: -81.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 161.40 ms. Allocated memory is still 264.2 MB. Free memory was 167.0 MB in the beginning and 156.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 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: 6411]: 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...