java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 18:18:15,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 18:18:16,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 18:18:16,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 18:18:16,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 18:18:16,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 18:18:16,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 18:18:16,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 18:18:16,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 18:18:16,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 18:18:16,042 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 18:18:16,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 18:18:16,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 18:18:16,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 18:18:16,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 18:18:16,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 18:18:16,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 18:18:16,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 18:18:16,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 18:18:16,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 18:18:16,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 18:18:16,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 18:18:16,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 18:18:16,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 18:18:16,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 18:18:16,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 18:18:16,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 18:18:16,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 18:18:16,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 18:18:16,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 18:18:16,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 18:18:16,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 18:18:16,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 18:18:16,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 18:18:16,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 18:18:16,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 18:18:16,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 18:18:16,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 18:18:16,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 18:18:16,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 18:18:16,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 18:18:16,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 18:18:16,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 18:18:16,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 18:18:16,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 18:18:16,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 18:18:16,087 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 18:18:16,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 18:18:16,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 18:18:16,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 18:18:16,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 18:18:16,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 18:18:16,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 18:18:16,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 18:18:16,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 18:18:16,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 18:18:16,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 18:18:16,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 18:18:16,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 18:18:16,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 18:18:16,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 18:18:16,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 18:18:16,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 18:18:16,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 18:18:16,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 18:18:16,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 18:18:16,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 18:18:16,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 18:18:16,092 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 18:18:16,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 18:18:16,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 18:18:16,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 18:18:16,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 18:18:16,143 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 18:18:16,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-08-08 18:18:16,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3f9a5bf/d854fb9c953a419aa524f091886d8dcd/FLAGe2fa4ac22 [2019-08-08 18:18:16,999 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 18:18:17,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.6/linux-stable-c0cc359-104_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2019-08-08 18:18:17,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3f9a5bf/d854fb9c953a419aa524f091886d8dcd/FLAGe2fa4ac22 [2019-08-08 18:18:17,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e3f9a5bf/d854fb9c953a419aa524f091886d8dcd [2019-08-08 18:18:17,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 18:18:17,123 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 18:18:17,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 18:18:17,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 18:18:17,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 18:18:17,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:18:17" (1/1) ... [2019-08-08 18:18:17,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fabe9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:17, skipping insertion in model container [2019-08-08 18:18:17,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:18:17" (1/1) ... [2019-08-08 18:18:17,143 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 18:18:17,250 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 18:18:18,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:18:18,461 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 18:18:18,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:18:18,783 INFO L192 MainTranslator]: Completed translation [2019-08-08 18:18:18,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18 WrapperNode [2019-08-08 18:18:18,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 18:18:18,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 18:18:18,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 18:18:18,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 18:18:18,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (1/1) ... [2019-08-08 18:18:18,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (1/1) ... [2019-08-08 18:18:18,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (1/1) ... [2019-08-08 18:18:18,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (1/1) ... [2019-08-08 18:18:18,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (1/1) ... [2019-08-08 18:18:18,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (1/1) ... [2019-08-08 18:18:19,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (1/1) ... [2019-08-08 18:18:19,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 18:18:19,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 18:18:19,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 18:18:19,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 18:18:19,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:18:18" (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 [2019-08-08 18:18:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 18:18:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 18:18:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 18:18:19,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 18:18:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 18:18:19,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 18:18:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 18:18:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 18:18:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 18:18:19,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-08-08 18:18:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-08 18:18:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-08 18:18:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-08 18:18:19,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-08 18:18:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-08 18:18:19,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_1 [2019-08-08 18:18:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-08-08 18:18:19,099 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-08-08 18:18:19,101 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-08-08 18:18:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-08-08 18:18:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-08-08 18:18:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-08 18:18:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2019-08-08 18:18:19,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2019-08-08 18:18:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure qcprobe [2019-08-08 18:18:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_release [2019-08-08 18:18:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure qcinit [2019-08-08 18:18:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure qcexit [2019-08-08 18:18:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_1 [2019-08-08 18:18:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-08-08 18:18:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 18:18:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-08 18:18:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_2 [2019-08-08 18:18:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_3 [2019-08-08 18:18:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_4 [2019-08-08 18:18:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_5 [2019-08-08 18:18:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_6 [2019-08-08 18:18:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_7 [2019-08-08 18:18:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_8 [2019-08-08 18:18:19,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_interface_9 [2019-08-08 18:18:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_10 [2019-08-08 18:18:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_11 [2019-08-08 18:18:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_12 [2019-08-08 18:18:19,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2019-08-08 18:18:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc [2019-08-08 18:18:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-08-08 18:18:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 18:18:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-08 18:18:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-08 18:18:19,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 18:18:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_2 [2019-08-08 18:18:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-08 18:18:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-08 18:18:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_enable_autosuspend [2019-08-08 18:18:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-08 18:18:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2019-08-08 18:18:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2019-08-08 18:18:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2019-08-08 18:18:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2019-08-08 18:18:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2019-08-08 18:18:19,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2019-08-08 18:18:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-08-08 18:18:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2019-08-08 18:18:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2019-08-08 18:18:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2019-08-08 18:18:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2019-08-08 18:18:19,110 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_release [2019-08-08 18:18:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2019-08-08 18:18:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_startup [2019-08-08 18:18:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2019-08-08 18:18:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2019-08-08 18:18:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2019-08-08 18:18:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 18:18:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 18:18:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 18:18:19,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 18:18:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 18:18:19,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-08 18:18:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-08 18:18:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 18:18:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 18:18:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 18:18:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 18:18:19,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 18:18:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 18:18:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 18:18:19,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 18:18:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 18:18:19,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 18:18:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 18:18:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 18:18:19,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 18:18:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 18:18:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 18:18:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 18:18:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-08-08 18:18:19,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-08 18:18:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc [2019-08-08 18:18:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-08-08 18:18:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-08 18:18:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-08 18:18:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 18:18:19,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_4 [2019-08-08 18:18:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_6 [2019-08-08 18:18:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_8 [2019-08-08 18:18:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_10 [2019-08-08 18:18:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_11 [2019-08-08 18:18:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_12 [2019-08-08 18:18:19,120 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-08 18:18:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-08 18:18:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_1 [2019-08-08 18:18:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-08 18:18:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_1 [2019-08-08 18:18:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-08-08 18:18:19,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-08 18:18:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-08-08 18:18:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 18:18:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-08-08 18:18:19,122 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-08-08 18:18:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-08-08 18:18:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-08-08 18:18:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_enable_autosuspend [2019-08-08 18:18:19,123 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-08 18:18:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_2 [2019-08-08 18:18:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-08 18:18:19,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 18:18:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-08 18:18:19,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2019-08-08 18:18:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-08-08 18:18:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_3 [2019-08-08 18:18:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_5 [2019-08-08 18:18:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_7 [2019-08-08 18:18:19,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_interface_9 [2019-08-08 18:18:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2019-08-08 18:18:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 18:18:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2019-08-08 18:18:19,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 18:18:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2019-08-08 18:18:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2019-08-08 18:18:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2019-08-08 18:18:19,131 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2019-08-08 18:18:19,132 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2019-08-08 18:18:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2019-08-08 18:18:19,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2019-08-08 18:18:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2019-08-08 18:18:19,136 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_startup [2019-08-08 18:18:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2019-08-08 18:18:19,142 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_release [2019-08-08 18:18:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2019-08-08 18:18:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2019-08-08 18:18:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2019-08-08 18:18:19,143 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2019-08-08 18:18:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2019-08-08 18:18:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure qcprobe [2019-08-08 18:18:19,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 18:18:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure qc_release [2019-08-08 18:18:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure qcinit [2019-08-08 18:18:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure qcexit [2019-08-08 18:18:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_2 [2019-08-08 18:18:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 18:18:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 18:18:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 18:18:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 18:18:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 18:18:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 18:18:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 18:18:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 18:18:19,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 18:18:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 18:18:19,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 18:18:21,020 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 18:18:22,606 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 18:18:22,607 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 18:18:22,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:18:22 BoogieIcfgContainer [2019-08-08 18:18:22,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 18:18:22,609 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 18:18:22,609 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 18:18:22,609 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 18:18:22,610 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:18:22" (1/1) ... [2019-08-08 18:18:22,623 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 18:18:22,626 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 18:18:22,635 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 18:18:22,645 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 18:18:22,646 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 18:18:22,856 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 3906 [2019-08-08 18:25:43,840 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 18:25:43,846 INFO L168 Benchmark]: Toolchain (without parser) took 446722.56 ms. Allocated memory was 145.2 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 87.9 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2019-08-08 18:25:43,847 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-08 18:25:43,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1661.03 ms. Allocated memory was 145.2 MB in the beginning and 232.8 MB in the end (delta: 87.6 MB). Free memory was 87.5 MB in the beginning and 143.3 MB in the end (delta: -55.9 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. [2019-08-08 18:25:43,849 INFO L168 Benchmark]: Boogie Preprocessor took 235.49 ms. Allocated memory is still 232.8 MB. Free memory was 143.3 MB in the beginning and 131.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-08 18:25:43,850 INFO L168 Benchmark]: RCFGBuilder took 3587.33 ms. Allocated memory was 232.8 MB in the beginning and 252.2 MB in the end (delta: 19.4 MB). Free memory was 131.2 MB in the beginning and 149.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2019-08-08 18:25:43,851 INFO L168 Benchmark]: Symbolic Interpretation took 441234.71 ms. Allocated memory was 252.2 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 149.1 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. [2019-08-08 18:25:43,855 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 112.5 MB in the beginning and 112.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1661.03 ms. Allocated memory was 145.2 MB in the beginning and 232.8 MB in the end (delta: 87.6 MB). Free memory was 87.5 MB in the beginning and 143.3 MB in the end (delta: -55.9 MB). Peak memory consumption was 45.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 235.49 ms. Allocated memory is still 232.8 MB. Free memory was 143.3 MB in the beginning and 131.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3587.33 ms. Allocated memory was 232.8 MB in the beginning and 252.2 MB in the end (delta: 19.4 MB). Free memory was 131.2 MB in the beginning and 149.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 441234.71 ms. Allocated memory was 252.2 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 149.1 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 4.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...