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-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 0.1.24-673a906-m [2019-10-03 12:36:43,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:36:43,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:36:43,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:36:43,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:36:43,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:36:43,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:36:43,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:36:43,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:36:43,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:36:43,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:36:43,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:36:43,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:36:43,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:36:43,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:36:43,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:36:43,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:36:43,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:36:43,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:36:43,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:36:43,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:36:43,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:36:43,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:36:43,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:36:43,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:36:43,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:36:43,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:36:43,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:36:43,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:36:43,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:36:43,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:36:43,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:36:43,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:36:43,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:36:43,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:36:43,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:36:43,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:36:43,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:36:43,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:36:43,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:36:43,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:36:43,845 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 [2019-10-03 12:36:43,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:36:43,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:36:43,860 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:36:43,861 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:36:43,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:36:43,862 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:36:43,862 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:36:43,862 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:36:43,862 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:36:43,862 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:36:43,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:36:43,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:36:43,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:36:43,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:36:43,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:36:43,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:36:43,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:36:43,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:36:43,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:36:43,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:36:43,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:36:43,865 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:36:43,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:36:43,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:36:43,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:36:43,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:36:43,866 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:36:43,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:36:43,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:36:43,867 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:36:43,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:36:43,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:36:43,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:36:43,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:36:43,914 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:36:43,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 12:36:43,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484bc7ed8/20836a829fee4c07a49472e474eee48b/FLAG51090858b [2019-10-03 12:36:44,673 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:36:44,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-c0cc359-1-104_1a-drivers--usb--serial--qcserial.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-10-03 12:36:44,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484bc7ed8/20836a829fee4c07a49472e474eee48b/FLAG51090858b [2019-10-03 12:36:45,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484bc7ed8/20836a829fee4c07a49472e474eee48b [2019-10-03 12:36:45,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:36:45,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:36:45,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:36:45,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:36:45,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:36:45,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:36:45" (1/1) ... [2019-10-03 12:36:45,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f3d585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:45, skipping insertion in model container [2019-10-03 12:36:45,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:36:45" (1/1) ... [2019-10-03 12:36:45,263 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:36:45,359 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:36:46,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:36:46,647 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:36:46,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:36:46,890 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:36:46,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46 WrapperNode [2019-10-03 12:36:46,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:36:46,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:36:46,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:36:46,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:36:46,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (1/1) ... [2019-10-03 12:36:46,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (1/1) ... [2019-10-03 12:36:46,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (1/1) ... [2019-10-03 12:36:46,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (1/1) ... [2019-10-03 12:36:47,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (1/1) ... [2019-10-03 12:36:47,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (1/1) ... [2019-10-03 12:36:47,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (1/1) ... [2019-10-03 12:36:47,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:36:47,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:36:47,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:36:47,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:36:47,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:36:46" (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 [2019-10-03 12:36:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:36:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:36:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 12:36:47,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 12:36:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 12:36:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 12:36:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 12:36:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 12:36:47,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 12:36:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 12:36:47,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-03 12:36:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-03 12:36:47,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-03 12:36:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 12:36:47,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_1 [2019-10-03 12:36:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-10-03 12:36:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-10-03 12:36:47,270 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-10-03 12:36:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-10-03 12:36:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-10-03 12:36:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-10-03 12:36:47,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-10-03 12:36:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-10-03 12:36:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2019-10-03 12:36:47,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_release [2019-10-03 12:36:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2019-10-03 12:36:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2019-10-03 12:36:47,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-10-03 12:36:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-03 12:36:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:36:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-03 12:36:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-10-03 12:36:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_3 [2019-10-03 12:36:47,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_4 [2019-10-03 12:36:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_5 [2019-10-03 12:36:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_6 [2019-10-03 12:36:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_7 [2019-10-03 12:36:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_8 [2019-10-03 12:36:47,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_9 [2019-10-03 12:36:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_10 [2019-10-03 12:36:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2019-10-03 12:36:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 12:36:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc [2019-10-03 12:36:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-03 12:36:47,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 12:36:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-03 12:36:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-03 12:36:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 12:36:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2019-10-03 12:36:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 12:36:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-03 12:36:47,277 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-10-03 12:36:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-03 12:36:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-10-03 12:36:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-10-03 12:36:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-10-03 12:36:47,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-10-03 12:36:47,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-10-03 12:36:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-10-03 12:36:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-10-03 12:36:47,280 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2019-10-03 12:36:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2019-10-03 12:36:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2019-10-03 12:36:47,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2019-10-03 12:36:47,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2019-10-03 12:36:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2019-10-03 12:36:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2019-10-03 12:36:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2019-10-03 12:36:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2019-10-03 12:36:47,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2019-10-03 12:36:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 12:36:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 12:36:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 12:36:47,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 12:36:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:36:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 12:36:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:36:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 12:36:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 12:36:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:36:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 12:36:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 12:36:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:36:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 12:36:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:36:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 12:36:47,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 12:36:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 12:36:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 12:36:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 12:36:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 12:36:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 12:36:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 12:36:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 12:36:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-03 12:36:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc [2019-10-03 12:36:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-03 12:36:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-03 12:36:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-03 12:36:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 12:36:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_4 [2019-10-03 12:36:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_7 [2019-10-03 12:36:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_9 [2019-10-03 12:36:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_10 [2019-10-03 12:36:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-03 12:36:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 12:36:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_1 [2019-10-03 12:36:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-03 12:36:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-10-03 12:36:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-03 12:36:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-03 12:36:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-10-03 12:36:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:36:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-10-03 12:36:47,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-10-03 12:36:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-10-03 12:36:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-10-03 12:36:47,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-10-03 12:36:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-03 12:36:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-10-03 12:36:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-10-03 12:36:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:36:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-03 12:36:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2019-10-03 12:36:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-10-03 12:36:47,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_3 [2019-10-03 12:36:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_5 [2019-10-03 12:36:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_6 [2019-10-03 12:36:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_8 [2019-10-03 12:36:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-10-03 12:36:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:36:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-10-03 12:36:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:36:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-10-03 12:36:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-10-03 12:36:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-10-03 12:36:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-10-03 12:36:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-10-03 12:36:47,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-10-03 12:36:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2019-10-03 12:36:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2019-10-03 12:36:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2019-10-03 12:36:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2019-10-03 12:36:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2019-10-03 12:36:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2019-10-03 12:36:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2019-10-03 12:36:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2019-10-03 12:36:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2019-10-03 12:36:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2019-10-03 12:36:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2019-10-03 12:36:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:36:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure qc_release [2019-10-03 12:36:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2019-10-03 12:36:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2019-10-03 12:36:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2019-10-03 12:36:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 12:36:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 12:36:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:36:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 12:36:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 12:36:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:36:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:36:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:36:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 12:36:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:36:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:36:48,645 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 12:36:49,874 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:36:49,874 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:36:49,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:36:49 BoogieIcfgContainer [2019-10-03 12:36:49,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:36:49,877 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:36:49,877 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:36:49,878 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:36:49,879 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:36:49" (1/1) ... [2019-10-03 12:36:49,949 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:36:50,086 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:36:50,094 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. [2019-10-03 12:36:50,094 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:36:50,098 INFO L168 Benchmark]: Toolchain (without parser) took 4849.25 ms. Allocated memory was 139.5 MB in the beginning and 272.1 MB in the end (delta: 132.6 MB). Free memory was 81.2 MB in the beginning and 139.3 MB in the end (delta: -58.1 MB). Peak memory consumption was 74.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:50,099 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:36:50,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.90 ms. Allocated memory was 139.5 MB in the beginning and 218.1 MB in the end (delta: 78.6 MB). Free memory was 81.0 MB in the beginning and 126.3 MB in the end (delta: -45.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:50,102 INFO L168 Benchmark]: Boogie Preprocessor took 283.19 ms. Allocated memory is still 218.1 MB. Free memory was 126.3 MB in the beginning and 114.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:50,104 INFO L168 Benchmark]: RCFGBuilder took 2701.30 ms. Allocated memory was 218.1 MB in the beginning and 272.1 MB in the end (delta: 54.0 MB). Free memory was 114.3 MB in the beginning and 150.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:50,106 INFO L168 Benchmark]: Abstract Interpretation took 217.27 ms. Allocated memory is still 272.1 MB. Free memory was 150.8 MB in the beginning and 139.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:36:50,118 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 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1642.90 ms. Allocated memory was 139.5 MB in the beginning and 218.1 MB in the end (delta: 78.6 MB). Free memory was 81.0 MB in the beginning and 126.3 MB in the end (delta: -45.4 MB). Peak memory consumption was 47.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 283.19 ms. Allocated memory is still 218.1 MB. Free memory was 126.3 MB in the beginning and 114.3 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2701.30 ms. Allocated memory was 218.1 MB in the beginning and 272.1 MB in the end (delta: 54.0 MB). Free memory was 114.3 MB in the beginning and 150.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 98.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 217.27 ms. Allocated memory is still 272.1 MB. Free memory was 150.8 MB in the beginning and 139.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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...