java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:47:18,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:47:18,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:47:19,000 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:47:19,000 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:47:19,001 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:47:19,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:47:19,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:47:19,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:47:19,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:47:19,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:47:19,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:47:19,010 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:47:19,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:47:19,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:47:19,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:47:19,023 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:47:19,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:47:19,033 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:47:19,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:47:19,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:47:19,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:47:19,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:47:19,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:47:19,045 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:47:19,046 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:47:19,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:47:19,050 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:47:19,051 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:47:19,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:47:19,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:47:19,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:47:19,054 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:47:19,054 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:47:19,056 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:47:19,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:47:19,057 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 23:47:19,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:47:19,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:47:19,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:47:19,083 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:47:19,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:47:19,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:47:19,084 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:47:19,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:47:19,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:47:19,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:47:19,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:47:19,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:47:19,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:47:19,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:47:19,085 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:47:19,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:47:19,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:47:19,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:47:19,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:47:19,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:47:19,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:47:19,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:47:19,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:47:19,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:47:19,087 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:47:19,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:47:19,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:47:19,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:47:19,088 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 23:47:19,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:47:19,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:47:19,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:47:19,162 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:47:19,162 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:47:19,163 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:47:19,231 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55086b6b6/02c993a094d8469b9d887e3599d12134/FLAGa0f7daf2f [2018-11-22 23:47:20,061 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:47:20,062 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--class--cdc-acm.ko-entry_point_false-unreach-call.cil.out.c [2018-11-22 23:47:20,107 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55086b6b6/02c993a094d8469b9d887e3599d12134/FLAGa0f7daf2f [2018-11-22 23:47:20,525 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55086b6b6/02c993a094d8469b9d887e3599d12134 [2018-11-22 23:47:20,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:47:20,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 23:47:20,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:47:20,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:47:20,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:47:20,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:47:20" (1/1) ... [2018-11-22 23:47:20,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28811027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:20, skipping insertion in model container [2018-11-22 23:47:20,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:47:20" (1/1) ... [2018-11-22 23:47:20,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:47:20,710 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:47:23,142 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:47:23,210 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:47:23,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:47:23,889 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:47:23,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23 WrapperNode [2018-11-22 23:47:23,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:47:23,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:47:23,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:47:23,891 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:47:23,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,060 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:47:24,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:47:24,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:47:24,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:47:24,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (1/1) ... [2018-11-22 23:47:24,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:47:24,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:47:24,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:47:24,585 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:47:24,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:47:23" (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 [2018-11-22 23:47:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-22 23:47:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_8 [2018-11-22 23:47:24,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_8 [2018-11-22 23:47:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure acm_disconnect [2018-11-22 23:47:24,657 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_disconnect [2018-11-22 23:47:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_40 [2018-11-22 23:47:24,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_40 [2018-11-22 23:47:24,657 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_hangup [2018-11-22 23:47:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_18 [2018-11-22 23:47:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_18 [2018-11-22 23:47:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 23:47:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 23:47:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 23:47:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 23:47:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-22 23:47:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_destruct [2018-11-22 23:47:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_destruct [2018-11-22 23:47:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-22 23:47:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-22 23:47:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_serial_info [2018-11-22 23:47:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure get_serial_info [2018-11-22 23:47:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-22 23:47:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-22 23:47:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_39 [2018-11-22 23:47:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_39 [2018-11-22 23:47:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_22 [2018-11-22 23:47:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_22 [2018-11-22 23:47:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_11 [2018-11-22 23:47:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_11 [2018-11-22 23:47:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_10 [2018-11-22 23:47:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_10 [2018-11-22 23:47:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_cleanup [2018-11-22 23:47:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_cleanup [2018-11-22 23:47:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-22 23:47:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-22 23:47:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2018-11-22 23:47:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2018-11-22 23:47:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-22 23:47:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-22 23:47:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2018-11-22 23:47:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2018-11-22 23:47:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_14 [2018-11-22 23:47:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_14 [2018-11-22 23:47:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-22 23:47:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2018-11-22 23:47:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2018-11-22 23:47:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure acm_get_by_index [2018-11-22 23:47:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_get_by_index [2018-11-22 23:47:24,669 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2018-11-22 23:47:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2018-11-22 23:47:24,669 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_free [2018-11-22 23:47:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_free [2018-11-22 23:47:24,670 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-22 23:47:24,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 23:47:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 23:47:24,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-22 23:47:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-22 23:47:24,670 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-22 23:47:24,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2018-11-22 23:47:24,671 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2018-11-22 23:47:24,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 23:47:24,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 23:47:24,671 INFO L130 BoogieDeclarations]: Found specification of procedure show_caps [2018-11-22 23:47:24,672 INFO L138 BoogieDeclarations]: Found implementation of procedure show_caps [2018-11-22 23:47:24,673 INFO L130 BoogieDeclarations]: Found specification of procedure acm_alloc_minor [2018-11-22 23:47:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_alloc_minor [2018-11-22 23:47:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf_12 [2018-11-22 23:47:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf_12 [2018-11-22 23:47:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:47:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:47:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_15 [2018-11-22 23:47:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_15 [2018-11-22 23:47:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tty_driver [2018-11-22 23:47:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tty_driver [2018-11-22 23:47:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2018-11-22 23:47:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2018-11-22 23:47:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_16 [2018-11-22 23:47:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_16 [2018-11-22 23:47:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2018-11-22 23:47:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2018-11-22 23:47:24,676 INFO L130 BoogieDeclarations]: Found specification of procedure acm_probe [2018-11-22 23:47:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_probe [2018-11-22 23:47:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2018-11-22 23:47:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2018-11-22 23:47:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 23:47:24,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 23:47:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_device [2018-11-22 23:47:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_put [2018-11-22 23:47:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure acm_process_read_urb [2018-11-22 23:47:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_process_read_urb [2018-11-22 23:47:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2018-11-22 23:47:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_chars_in_buffer [2018-11-22 23:47:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_chars_in_buffer [2018-11-22 23:47:24,681 INFO L130 BoogieDeclarations]: Found specification of procedure acm_init [2018-11-22 23:47:24,681 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_init [2018-11-22 23:47:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure acm_resume [2018-11-22 23:47:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_resume [2018-11-22 23:47:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 23:47:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-22 23:47:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 23:47:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 23:47:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-22 23:47:24,683 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-22 23:47:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-11-22 23:47:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_activate [2018-11-22 23:47:24,683 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_activate [2018-11-22 23:47:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-22 23:47:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure acm_exit [2018-11-22 23:47:24,684 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_exit [2018-11-22 23:47:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_msg [2018-11-22 23:47:24,684 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_msg [2018-11-22 23:47:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-22 23:47:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 23:47:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_hangup [2018-11-22 23:47:24,685 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_hangup [2018-11-22 23:47:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2018-11-22 23:47:24,685 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-11-22 23:47:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 23:47:24,686 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 23:47:24,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2018-11-22 23:47:24,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2018-11-22 23:47:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-22 23:47:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2018-11-22 23:47:24,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2018-11-22 23:47:24,687 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_rel_date [2018-11-22 23:47:24,687 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_rel_date [2018-11-22 23:47:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure acm_softint [2018-11-22 23:47:24,688 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_softint [2018-11-22 23:47:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:47:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:47:24,688 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-22 23:47:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-22 23:47:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure tty_vhangup [2018-11-22 23:47:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2018-11-22 23:47:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2018-11-22 23:47:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-22 23:47:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 23:47:24,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 23:47:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure acm_suspend [2018-11-22 23:47:24,690 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_suspend [2018-11-22 23:47:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-22 23:47:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 23:47:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 23:47:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_claim_interface [2018-11-22 23:47:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-22 23:47:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-22 23:47:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_bulk [2018-11-22 23:47:24,693 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_bulk [2018-11-22 23:47:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-22 23:47:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmget [2018-11-22 23:47:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmget [2018-11-22 23:47:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure acm_port_shutdown [2018-11-22 23:47:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_port_shutdown [2018-11-22 23:47:24,694 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_close [2018-11-22 23:47:24,694 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_close [2018-11-22 23:47:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2018-11-22 23:47:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2018-11-22 23:47:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_init [2018-11-22 23:47:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-22 23:47:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_set_termios [2018-11-22 23:47:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_set_termios [2018-11-22 23:47:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-22 23:47:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-22 23:47:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-22 23:47:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-22 23:47:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 23:47:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_break_ctl [2018-11-22 23:47:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_break_ctl [2018-11-22 23:47:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2018-11-22 23:47:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2018-11-22 23:47:24,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2018-11-22 23:47:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2018-11-22 23:47:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interface_claimed [2018-11-22 23:47:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interface_claimed [2018-11-22 23:47:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 23:47:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 23:47:24,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2018-11-22 23:47:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2018-11-22 23:47:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_7 [2018-11-22 23:47:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_7 [2018-11-22 23:47:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2018-11-22 23:47:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2018-11-22 23:47:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:47:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2018-11-22 23:47:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2018-11-22 23:47:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure acm_reset_resume [2018-11-22 23:47:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_reset_resume [2018-11-22 23:47:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2018-11-22 23:47:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2018-11-22 23:47:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure tty_standard_install [2018-11-22 23:47:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2018-11-22 23:47:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2018-11-22 23:47:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2018-11-22 23:47:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 23:47:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:47:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 23:47:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure acm_start_wb [2018-11-22 23:47:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_start_wb [2018-11-22 23:47:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_close [2018-11-22 23:47:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2018-11-22 23:47:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2018-11-22 23:47:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2018-11-22 23:47:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2018-11-22 23:47:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2018-11-22 23:47:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2018-11-22 23:47:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2018-11-22 23:47:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2018-11-22 23:47:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 23:47:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 23:47:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_alloc [2018-11-22 23:47:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_alloc [2018-11-22 23:47:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2018-11-22 23:47:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2018-11-22 23:47:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 23:47:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 23:47:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_throttle [2018-11-22 23:47:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_throttle [2018-11-22 23:47:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2018-11-22 23:47:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2018-11-22 23:47:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_open [2018-11-22 23:47:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure acm_wb_is_avail [2018-11-22 23:47:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_wb_is_avail [2018-11-22 23:47:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-22 23:47:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-22 23:47:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-22 23:47:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write_room [2018-11-22 23:47:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write_room [2018-11-22 23:47:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urb [2018-11-22 23:47:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urb [2018-11-22 23:47:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 23:47:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_34 [2018-11-22 23:47:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_34 [2018-11-22 23:47:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_32 [2018-11-22 23:47:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_32 [2018-11-22 23:47:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_33 [2018-11-22 23:47:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_33 [2018-11-22 23:47:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:47:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 23:47:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 23:47:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_done [2018-11-22 23:47:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_done [2018-11-22 23:47:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_ioctl [2018-11-22 23:47:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_ioctl [2018-11-22 23:47:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure acm_release_minor [2018-11-22 23:47:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_release_minor [2018-11-22 23:47:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2018-11-22 23:47:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2018-11-22 23:47:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-22 23:47:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-22 23:47:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 23:47:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 23:47:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_hangup [2018-11-22 23:47:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2018-11-22 23:47:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure set_serial_info [2018-11-22 23:47:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_serial_info [2018-11-22 23:47:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2018-11-22 23:47:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2018-11-22 23:47:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_28 [2018-11-22 23:47:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_28 [2018-11-22 23:47:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_unthrottle [2018-11-22 23:47:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_unthrottle [2018-11-22 23:47:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_26 [2018-11-22 23:47:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_26 [2018-11-22 23:47:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_37 [2018-11-22 23:47:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_37 [2018-11-22 23:47:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_3 [2018-11-22 23:47:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_3 [2018-11-22 23:47:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_13 [2018-11-22 23:47:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_13 [2018-11-22 23:47:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 23:47:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 23:47:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_tty_port_operations_3 [2018-11-22 23:47:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_tty_port_operations_3 [2018-11-22 23:47:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2018-11-22 23:47:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2018-11-22 23:47:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure acm_write_buffers_alloc [2018-11-22 23:47:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_write_buffers_alloc [2018-11-22 23:47:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-22 23:47:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-22 23:47:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:47:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:47:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 23:47:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure tty_set_operations [2018-11-22 23:47:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_17 [2018-11-22 23:47:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_17 [2018-11-22 23:47:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-22 23:47:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2018-11-22 23:47:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:47:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-22 23:47:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 23:47:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-22 23:47:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-22 23:47:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 23:47:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2018-11-22 23:47:24,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2018-11-22 23:47:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-22 23:47:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-22 23:47:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure tty_register_driver [2018-11-22 23:47:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 23:47:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_open [2018-11-22 23:47:24,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_open [2018-11-22 23:47:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 23:47:24,720 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 23:47:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_buffers_free [2018-11-22 23:47:24,720 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_buffers_free [2018-11-22 23:47:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure acm_ctrl_irq [2018-11-22 23:47:24,721 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_ctrl_irq [2018-11-22 23:47:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_get [2018-11-22 23:47:24,721 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_get [2018-11-22 23:47:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_tty_operations_1 [2018-11-22 23:47:24,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_tty_operations_1 [2018-11-22 23:47:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure acm_submit_read_urbs [2018-11-22 23:47:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_submit_read_urbs [2018-11-22 23:47:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-22 23:47:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-22 23:47:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-22 23:47:24,722 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-22 23:47:24,722 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_install [2018-11-22 23:47:24,723 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_install [2018-11-22 23:47:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure show_country_codes [2018-11-22 23:47:24,723 INFO L138 BoogieDeclarations]: Found implementation of procedure show_country_codes [2018-11-22 23:47:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-22 23:47:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2018-11-22 23:47:24,723 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 23:47:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_write [2018-11-22 23:47:24,724 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_write [2018-11-22 23:47:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-22 23:47:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-22 23:47:24,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-22 23:47:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure stop_data_traffic [2018-11-22 23:47:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_data_traffic [2018-11-22 23:47:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure __tty_alloc_driver [2018-11-22 23:47:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 23:47:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 23:47:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-22 23:47:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-22 23:47:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-22 23:47:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 23:47:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_register_device [2018-11-22 23:47:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-22 23:47:24,726 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-22 23:47:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-22 23:47:24,726 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-22 23:47:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-22 23:47:24,727 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-22 23:47:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 23:47:24,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 23:47:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-22 23:47:24,727 INFO L130 BoogieDeclarations]: Found specification of procedure acm_tty_tiocmset [2018-11-22 23:47:24,728 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_tty_tiocmset [2018-11-22 23:47:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:47:24,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:47:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2018-11-22 23:47:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-11-22 23:47:24,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-11-22 23:47:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure acm_read_bulk_callback [2018-11-22 23:47:24,729 INFO L138 BoogieDeclarations]: Found implementation of procedure acm_read_bulk_callback [2018-11-22 23:47:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 23:47:24,729 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 23:47:58,365 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:47:58,365 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 23:47:58,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:47:58 BoogieIcfgContainer [2018-11-22 23:47:58,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:47:58,369 INFO L168 Benchmark]: Toolchain (without parser) took 37831.62 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-11-22 23:47:58,371 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 23:47:58,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3350.96 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -558.5 MB). Peak memory consumption was 177.6 MB. Max. memory is 7.1 GB. [2018-11-22 23:47:58,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.06 ms. Allocated memory is still 2.2 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 23:47:58,373 INFO L168 Benchmark]: Boogie Preprocessor took 523.53 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. [2018-11-22 23:47:58,374 INFO L168 Benchmark]: RCFGBuilder took 33782.12 ms. Allocated memory was 2.2 GB in the beginning and 3.4 GB in the end (delta: 1.2 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -869.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-11-22 23:47:58,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3350.96 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -558.5 MB). Peak memory consumption was 177.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 169.06 ms. Allocated memory is still 2.2 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 523.53 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 96.7 MB). Peak memory consumption was 96.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 33782.12 ms. Allocated memory was 2.2 GB in the beginning and 3.4 GB in the end (delta: 1.2 GB). Free memory was 1.9 GB in the beginning and 2.7 GB in the end (delta: -869.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...