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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:51:16,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:51:16,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:51:16,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:51:16,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:51:16,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:51:16,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:51:16,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:51:16,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:51:16,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:51:16,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:51:16,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:51:16,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:51:16,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:51:16,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:51:16,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:51:16,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:51:16,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:51:16,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:51:16,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:51:16,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:51:16,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:51:16,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:51:16,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:51:16,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:51:16,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:51:16,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:51:16,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:51:16,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:51:16,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:51:16,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:51:16,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:51:16,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:51:16,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:51:16,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:51:16,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:51:16,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:51:16,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:51:16,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:51:16,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:51:16,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:51:16,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:51:16,687 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:51:16,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:51:16,688 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:51:16,688 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:51:16,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:51:16,689 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:51:16,690 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:51:16,690 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:51:16,690 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:51:16,690 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:51:16,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:51:16,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:51:16,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:51:16,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:51:16,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:51:16,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:51:16,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:51:16,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:51:16,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:51:16,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:51:16,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:51:16,694 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:51:16,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:51:16,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:51:16,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:51:16,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:51:16,695 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:51:16,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:51:16,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:51:16,695 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:51:16,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:51:16,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:51:16,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:51:16,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:51:16,752 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:51:16,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-20 13:51:16,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d616e19/c0977088a6714127b0ad881de471bb90/FLAGd59016e44 [2019-09-20 13:51:17,545 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:51:17,545 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-input-tablet-kbtab.ko.cil.out.i [2019-09-20 13:51:17,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d616e19/c0977088a6714127b0ad881de471bb90/FLAGd59016e44 [2019-09-20 13:51:18,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8d616e19/c0977088a6714127b0ad881de471bb90 [2019-09-20 13:51:18,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:51:18,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:51:18,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:18,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:51:18,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:51:18,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:18" (1/1) ... [2019-09-20 13:51:18,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4096f204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:18, skipping insertion in model container [2019-09-20 13:51:18,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:51:18" (1/1) ... [2019-09-20 13:51:18,106 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:51:18,220 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:51:19,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:19,443 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:51:19,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:51:19,801 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:51:19,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19 WrapperNode [2019-09-20 13:51:19,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:51:19,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:51:19,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:51:19,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:51:19,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:19,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... [2019-09-20 13:51:20,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:51:20,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:51:20,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:51:20,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:51:20,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:51:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:51:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:51:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:51:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2019-09-20 13:51:20,085 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 13:51:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 13:51:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-20 13:51:20,086 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-20 13:51:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 13:51:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2019-09-20 13:51:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-09-20 13:51:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-20 13:51:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 13:51:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-20 13:51:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-20 13:51:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-20 13:51:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-20 13:51:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-20 13:51:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-20 13:51:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2019-09-20 13:51:20,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-09-20 13:51:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_irq [2019-09-20 13:51:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_open [2019-09-20 13:51:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_close [2019-09-20 13:51:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_probe [2019-09-20 13:51:20,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_disconnect [2019-09-20 13:51:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_init [2019-09-20 13:51:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure kbtab_exit [2019-09-20 13:51:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 13:51:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 13:51:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:51:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 13:51:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 13:51:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 13:51:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 13:51:20,092 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 13:51:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 13:51:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 13:51:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 13:51:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 13:51:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 13:51:20,093 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-20 13:51:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-20 13:51:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-20 13:51:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-20 13:51:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-20 13:51:20,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-20 13:51:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 13:51:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 13:51:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 13:51:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-20 13:51:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 13:51:20,095 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 13:51:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 13:51:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-09-20 13:51:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 13:51:20,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 13:51:20,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:51:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2019-09-20 13:51:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:51:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 13:51:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 13:51:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-20 13:51:20,097 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 13:51:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 13:51:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 13:51:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 13:51:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 13:51:20,098 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 13:51:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 13:51:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 13:51:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-20 13:51:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-20 13:51:20,099 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 13:51:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:51:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2019-09-20 13:51:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:51:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 13:51:20,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-09-20 13:51:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 13:51:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-20 13:51:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:51:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:51:20,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 13:51:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 13:51:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-09-20 13:51:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 13:51:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 13:51:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 13:51:20,102 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 13:51:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-20 13:51:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-20 13:51:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-20 13:51:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-20 13:51:20,103 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-20 13:51:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-20 13:51:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-20 13:51:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-20 13:51:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-20 13:51:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-20 13:51:20,104 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-20 13:51:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2019-09-20 13:51:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-09-20 13:51:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_irq [2019-09-20 13:51:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_open [2019-09-20 13:51:20,105 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_close [2019-09-20 13:51:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_probe [2019-09-20 13:51:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_disconnect [2019-09-20 13:51:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_init [2019-09-20 13:51:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure kbtab_exit [2019-09-20 13:51:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 13:51:20,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-20 13:51:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 13:51:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:51:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:51:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 13:51:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 13:51:20,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 13:51:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 13:51:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 13:51:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 13:51:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:51:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:51:20,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:51:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:51:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 13:51:20,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:51:20,692 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:20,738 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume false; [2019-09-20 13:51:20,738 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !false; [2019-09-20 13:51:21,102 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 13:51:21,164 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-09-20 13:51:21,164 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-09-20 13:51:21,392 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 13:51:21,758 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:51:21,758 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 13:51:21,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:21 BoogieIcfgContainer [2019-09-20 13:51:21,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:51:21,760 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:51:21,761 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:51:21,761 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:51:21,762 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:51:21" (1/1) ... [2019-09-20 13:51:21,814 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:51:21,913 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:51:21,926 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 72 root evaluator evaluations with a maximum evaluation depth of 0. Performed 72 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 195 variables. [2019-09-20 13:51:21,927 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:51:21,930 INFO L168 Benchmark]: Toolchain (without parser) took 3842.23 ms. Allocated memory was 138.9 MB in the beginning and 269.5 MB in the end (delta: 130.5 MB). Free memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: -27.4 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:21,931 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:51:21,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1715.48 ms. Allocated memory was 138.9 MB in the beginning and 214.4 MB in the end (delta: 75.5 MB). Free memory was 79.5 MB in the beginning and 134.6 MB in the end (delta: -55.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:21,933 INFO L168 Benchmark]: Boogie Preprocessor took 198.63 ms. Allocated memory is still 214.4 MB. Free memory was 134.6 MB in the beginning and 127.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:21,935 INFO L168 Benchmark]: RCFGBuilder took 1757.23 ms. Allocated memory was 214.4 MB in the beginning and 269.5 MB in the end (delta: 55.1 MB). Free memory was 127.0 MB in the beginning and 116.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 71.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:21,936 INFO L168 Benchmark]: Abstract Interpretation took 166.23 ms. Allocated memory is still 269.5 MB. Free memory was 116.4 MB in the beginning and 107.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:51:21,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1715.48 ms. Allocated memory was 138.9 MB in the beginning and 214.4 MB in the end (delta: 75.5 MB). Free memory was 79.5 MB in the beginning and 134.6 MB in the end (delta: -55.1 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 198.63 ms. Allocated memory is still 214.4 MB. Free memory was 134.6 MB in the beginning and 127.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1757.23 ms. Allocated memory was 214.4 MB in the beginning and 269.5 MB in the end (delta: 55.1 MB). Free memory was 127.0 MB in the beginning and 116.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 71.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 166.23 ms. Allocated memory is still 269.5 MB. Free memory was 116.4 MB in the beginning and 107.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 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: 4037]: 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...