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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 16:12:36,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 16:12:36,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 16:12:36,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 16:12:36,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 16:12:36,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 16:12:36,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 16:12:36,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 16:12:36,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 16:12:36,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 16:12:36,770 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 16:12:36,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 16:12:36,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 16:12:36,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 16:12:36,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 16:12:36,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 16:12:36,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 16:12:36,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 16:12:36,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 16:12:36,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 16:12:36,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 16:12:36,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 16:12:36,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 16:12:36,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 16:12:36,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 16:12:36,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 16:12:36,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 16:12:36,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 16:12:36,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 16:12:36,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 16:12:36,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 16:12:36,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 16:12:36,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 16:12:36,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 16:12:36,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 16:12:36,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 16:12:36,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 16:12:36,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 16:12:36,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 16:12:36,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 16:12:36,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 16:12:36,810 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 [2019-08-15 16:12:36,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 16:12:36,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 16:12:36,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 16:12:36,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 16:12:36,841 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 16:12:36,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 16:12:36,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 16:12:36,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 16:12:36,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 16:12:36,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 16:12:36,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 16:12:36,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 16:12:36,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 16:12:36,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 16:12:36,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 16:12:36,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 16:12:36,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 16:12:36,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 16:12:36,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 16:12:36,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 16:12:36,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 16:12:36,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 16:12:36,846 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 16:12:36,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 16:12:36,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 16:12:36,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 16:12:36,847 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 16:12:36,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 16:12:36,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 16:12:36,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 16:12:36,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 16:12:36,902 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 16:12:36,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-08-15 16:12:36,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1f305c0/233a830de69441bb8f73368e48c4be03/FLAGeda259582 [2019-08-15 16:12:37,688 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 16:12:37,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--usb--cdc_subset.ko-entry_point.cil.out.i [2019-08-15 16:12:37,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1f305c0/233a830de69441bb8f73368e48c4be03/FLAGeda259582 [2019-08-15 16:12:38,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db1f305c0/233a830de69441bb8f73368e48c4be03 [2019-08-15 16:12:38,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 16:12:38,243 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 16:12:38,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 16:12:38,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 16:12:38,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 16:12:38,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:12:38" (1/1) ... [2019-08-15 16:12:38,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a43c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:38, skipping insertion in model container [2019-08-15 16:12:38,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 04:12:38" (1/1) ... [2019-08-15 16:12:38,260 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 16:12:38,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 16:12:39,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 16:12:39,750 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 16:12:40,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 16:12:40,151 INFO L192 MainTranslator]: Completed translation [2019-08-15 16:12:40,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40 WrapperNode [2019-08-15 16:12:40,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 16:12:40,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 16:12:40,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 16:12:40,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 16:12:40,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (1/1) ... [2019-08-15 16:12:40,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (1/1) ... [2019-08-15 16:12:40,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (1/1) ... [2019-08-15 16:12:40,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (1/1) ... [2019-08-15 16:12:40,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (1/1) ... [2019-08-15 16:12:40,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (1/1) ... [2019-08-15 16:12:40,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (1/1) ... [2019-08-15 16:12:40,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 16:12:40,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 16:12:40,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 16:12:40,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 16:12:40,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 04:12:40" (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 [2019-08-15 16:12:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 16:12:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 16:12:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 16:12:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 16:12:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-15 16:12:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-15 16:12:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 16:12:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 16:12:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 16:12:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 16:12:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure always_connected [2019-08-15 16:12:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure m5632_recover [2019-08-15 16:12:40,499 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_prereset [2019-08-15 16:12:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_postreset [2019-08-15 16:12:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_init [2019-08-15 16:12:40,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cdc_subset_driver_exit [2019-08-15 16:12:40,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-08-15 16:12:40,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 16:12:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-08-15 16:12:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-08-15 16:12:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-08-15 16:12:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-08-15 16:12:40,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-08-15 16:12:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-08-15 16:12:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-08-15 16:12:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_12 [2019-08-15 16:12:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_usb_unlock_device_13 [2019-08-15 16:12:40,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-08-15 16:12:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-08-15 16:12:40,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 16:12:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-08-15 16:12:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 16:12:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 16:12:40,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 16:12:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 16:12:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-08-15 16:12:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-08-15 16:12:40,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-08-15 16:12:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-08-15 16:12:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-08-15 16:12:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-08-15 16:12:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-08-15 16:12:40,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-08-15 16:12:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-08-15 16:12:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-08-15 16:12:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-08-15 16:12:40,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-08-15 16:12:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-08-15 16:12:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-08-15 16:12:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-08-15 16:12:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-15 16:12:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-08-15 16:12:40,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-08-15 16:12:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-08-15 16:12:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-08-15 16:12:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-08-15 16:12:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-08-15 16:12:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-15 16:12:40,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-15 16:12:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-08-15 16:12:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-08-15 16:12:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-15 16:12:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-15 16:12:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-08-15 16:12:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-08-15 16:12:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-08-15 16:12:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-08-15 16:12:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-08-15 16:12:40,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_udev [2019-08-15 16:12:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_udev [2019-08-15 16:12:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev [2019-08-15 16:12:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_udev [2019-08-15 16:12:40,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-08-15 16:12:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_udev [2019-08-15 16:12:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_udev [2019-08-15 16:12:40,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_udev [2019-08-15 16:12:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_udev [2019-08-15 16:12:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_udev [2019-08-15 16:12:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_udev [2019-08-15 16:12:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 16:12:40,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_usb_unlock_device [2019-08-15 16:12:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 16:12:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-08-15 16:12:40,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-15 16:12:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-08-15 16:12:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-15 16:12:40,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-15 16:12:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-15 16:12:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-08-15 16:12:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-08-15 16:12:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-08-15 16:12:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-08-15 16:12:40,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-08-15 16:12:40,520 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 16:12:40,520 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 16:12:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 16:12:40,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 16:12:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 16:12:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 16:12:40,521 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-08-15 16:12:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-08-15 16:12:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-15 16:12:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-08-15 16:12:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-08-15 16:12:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-08-15 16:12:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 16:12:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 16:12:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 16:12:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 16:12:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 16:12:40,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 16:12:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 16:12:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 16:12:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 16:12:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 16:12:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-15 16:12:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-15 16:12:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 16:12:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 16:12:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 16:12:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 16:12:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 16:12:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_usb_unlock_device [2019-08-15 16:12:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_usb_unlock_device_13 [2019-08-15 16:12:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-15 16:12:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-08-15 16:12:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-08-15 16:12:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-08-15 16:12:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-08-15 16:12:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-08-15 16:12:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-08-15 16:12:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-08-15 16:12:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-08-15 16:12:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-08-15 16:12:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-08-15 16:12:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_udev [2019-08-15 16:12:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_udev [2019-08-15 16:12:40,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-08-15 16:12:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_12 [2019-08-15 16:12:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-08-15 16:12:40,532 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-15 16:12:40,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-08-15 16:12:40,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-15 16:12:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-08-15 16:12:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-08-15 16:12:40,537 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-08-15 16:12:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-08-15 16:12:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-08-15 16:12:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure always_connected [2019-08-15 16:12:40,544 INFO L130 BoogieDeclarations]: Found specification of procedure m5632_recover [2019-08-15 16:12:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 16:12:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 16:12:40,545 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_prereset [2019-08-15 16:12:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_postreset [2019-08-15 16:12:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_init [2019-08-15 16:12:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure cdc_subset_driver_exit [2019-08-15 16:12:40,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 16:12:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-08-15 16:12:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 16:12:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 16:12:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 16:12:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 16:12:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 16:12:40,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-08-15 16:12:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 16:12:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 16:12:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 16:12:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 16:12:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-08-15 16:12:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-08-15 16:12:40,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-08-15 16:12:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-08-15 16:12:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-08-15 16:12:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-08-15 16:12:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-08-15 16:12:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-08-15 16:12:40,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-08-15 16:12:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-08-15 16:12:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-08-15 16:12:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-08-15 16:12:40,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-08-15 16:12:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-08-15 16:12:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-08-15 16:12:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-08-15 16:12:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-08-15 16:12:40,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-08-15 16:12:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-08-15 16:12:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-08-15 16:12:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-08-15 16:12:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-08-15 16:12:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-08-15 16:12:40,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-08-15 16:12:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-08-15 16:12:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-08-15 16:12:40,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_udev [2019-08-15 16:12:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_udev [2019-08-15 16:12:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev [2019-08-15 16:12:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_udev [2019-08-15 16:12:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_udev [2019-08-15 16:12:40,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_udev [2019-08-15 16:12:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_udev [2019-08-15 16:12:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_udev [2019-08-15 16:12:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_udev [2019-08-15 16:12:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 16:12:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 16:12:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 16:12:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 16:12:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 16:12:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 16:12:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 16:12:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 16:12:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 16:12:41,231 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 16:12:42,673 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 16:12:42,673 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 16:12:42,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 04:12:42 BoogieIcfgContainer [2019-08-15 16:12:42,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 16:12:42,676 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 16:12:42,676 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 16:12:42,676 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 16:12:42,677 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 04:12:42" (1/1) ... [2019-08-15 16:13:46,239 WARN L188 SmtUtils]: Spent 1.05 m on a formula simplification that was a NOOP. DAG size: 2249 [2019-08-15 16:14:49,609 WARN L188 SmtUtils]: Spent 1.05 m on a formula simplification that was a NOOP. DAG size: 2262 [2019-08-15 16:15:54,114 WARN L188 SmtUtils]: Spent 1.07 m on a formula simplification that was a NOOP. DAG size: 2275 [2019-08-15 16:17:01,570 WARN L188 SmtUtils]: Spent 1.12 m on a formula simplification that was a NOOP. DAG size: 2288 [2019-08-15 16:18:12,309 WARN L188 SmtUtils]: Spent 1.18 m on a formula simplification that was a NOOP. DAG size: 2301 [2019-08-15 16:19:23,832 WARN L188 SmtUtils]: Spent 1.19 m on a formula simplification that was a NOOP. DAG size: 2314 [2019-08-15 16:20:35,835 WARN L188 SmtUtils]: Spent 1.20 m on a formula simplification that was a NOOP. DAG size: 2327 [2019-08-15 16:21:46,141 WARN L188 SmtUtils]: Spent 1.17 m on a formula simplification that was a NOOP. DAG size: 2340 [2019-08-15 16:22:57,329 WARN L188 SmtUtils]: Spent 1.18 m on a formula simplification that was a NOOP. DAG size: 2353 [2019-08-15 16:24:09,129 WARN L188 SmtUtils]: Spent 1.19 m on a formula simplification that was a NOOP. DAG size: 2366 [2019-08-15 16:25:25,650 WARN L188 SmtUtils]: Spent 1.20 m on a formula simplification that was a NOOP. DAG size: 2384