/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:26:36,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:26:36,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:26:36,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:26:36,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:26:36,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:26:36,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:26:36,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:26:36,119 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:26:36,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:26:36,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:26:36,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:26:36,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:26:36,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:26:36,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:26:36,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:26:36,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:26:36,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:26:36,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:26:36,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:26:36,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:26:36,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:26:36,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:26:36,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:26:36,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:26:36,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:26:36,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:26:36,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:26:36,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:26:36,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:26:36,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:26:36,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:26:36,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:26:36,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:26:36,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:26:36,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:26:36,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:26:36,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:26:36,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:26:36,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:26:36,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:26:36,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 00:26:36,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:26:36,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:26:36,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:26:36,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:26:36,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:26:36,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:26:36,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:26:36,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:26:36,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:26:36,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:26:36,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:26:36,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:26:36,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:26:36,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:26:36,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:26:36,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:26:36,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:26:36,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:26:36,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:26:36,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:26:36,181 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:26:36,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:26:36,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:26:36,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:26:36,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:26:36,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:26:36,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:26:36,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:26:36,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:26:36,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:26:36,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:26:36,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:26:36,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:26:36,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:26:36,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-07 00:26:36,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4348fd1b7/fe4cc22fc2434655850c4dab8fd50dff/FLAG7100826d3 [2019-11-07 00:26:37,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:26:37,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-07 00:26:37,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4348fd1b7/fe4cc22fc2434655850c4dab8fd50dff/FLAG7100826d3 [2019-11-07 00:26:37,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4348fd1b7/fe4cc22fc2434655850c4dab8fd50dff [2019-11-07 00:26:37,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:26:37,971 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:26:37,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:26:37,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:26:37,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:26:37,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:26:37" (1/1) ... [2019-11-07 00:26:37,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a0d63e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:37, skipping insertion in model container [2019-11-07 00:26:37,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:26:37" (1/1) ... [2019-11-07 00:26:37,987 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:26:38,153 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:26:40,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:26:40,643 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:26:41,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:26:41,658 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:26:41,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41 WrapperNode [2019-11-07 00:26:41,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:26:41,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:26:41,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:26:41,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:26:41,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (1/1) ... [2019-11-07 00:26:41,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (1/1) ... [2019-11-07 00:26:41,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (1/1) ... [2019-11-07 00:26:41,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (1/1) ... [2019-11-07 00:26:41,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (1/1) ... [2019-11-07 00:26:42,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (1/1) ... [2019-11-07 00:26:42,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (1/1) ... [2019-11-07 00:26:42,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:26:42,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:26:42,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:26:42,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:26:42,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (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 [2019-11-07 00:26:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:26:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:26:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 00:26:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-11-07 00:26:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 00:26:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 00:26:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 00:26:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 00:26:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 00:26:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 00:26:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 00:26:42,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 00:26:42,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 00:26:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 00:26:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 00:26:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-07 00:26:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 00:26:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-11-07 00:26:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-07 00:26:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-11-07 00:26:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-11-07 00:26:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-11-07 00:26:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-11-07 00:26:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-11-07 00:26:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-11-07 00:26:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-07 00:26:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 00:26:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 00:26:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-11-07 00:26:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-11-07 00:26:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-11-07 00:26:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-11-07 00:26:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-11-07 00:26:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-11-07 00:26:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 00:26:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 00:26:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-11-07 00:26:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 00:26:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-11-07 00:26:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-11-07 00:26:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-11-07 00:26:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-11-07 00:26:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 00:26:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2019-11-07 00:26:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_delete [2019-11-07 00:26:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2019-11-07 00:26:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2019-11-07 00:26:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init_kref [2019-11-07 00:26:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2019-11-07 00:26:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_queue_work [2019-11-07 00:26:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2019-11-07 00:26:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2019-11-07 00:26:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2019-11-07 00:26:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2019-11-07 00:26:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2019-11-07 00:26:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2019-11-07 00:26:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2019-11-07 00:26:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2019-11-07 00:26:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_release_platform_dev [2019-11-07 00:26:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_hcd_init [2019-11-07 00:26:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2019-11-07 00:26:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2019-11-07 00:26:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_targets [2019-11-07 00:26:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_cancel_targets [2019-11-07 00:26:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2019-11-07 00:26:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2019-11-07 00:26:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_respond_queue [2019-11-07 00:26:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2019-11-07 00:26:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2019-11-07 00:26:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_open [2019-11-07 00:26:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_release [2019-11-07 00:26:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read [2019-11-07 00:26:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_bulk_callback [2019-11-07 00:26:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer_with_all_queued_commands [2019-11-07 00:26:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_total_command_size [2019-11-07 00:26:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_engine [2019-11-07 00:26:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2019-11-07 00:26:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_set_response [2019-11-07 00:26:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_get_response [2019-11-07 00:26:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_engine [2019-11-07 00:26:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2019-11-07 00:26:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2019-11-07 00:26:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2019-11-07 00:26:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2019-11-07 00:26:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_write_pcimem [2019-11-07 00:26:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2019-11-07 00:26:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2019-11-07 00:26:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2019-11-07 00:26:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_read_pcimem [2019-11-07 00:26:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_setup [2019-11-07 00:26:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_setup [2019-11-07 00:26:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_input [2019-11-07 00:26:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_input [2019-11-07 00:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_empty [2019-11-07 00:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_empty [2019-11-07 00:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_output [2019-11-07 00:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_output [2019-11-07 00:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_single [2019-11-07 00:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_single [2019-11-07 00:26:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_flush [2019-11-07 00:26:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_flush [2019-11-07 00:26:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2019-11-07 00:26:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_flush [2019-11-07 00:26:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_reset [2019-11-07 00:26:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize [2019-11-07 00:26:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_stuck_waiting [2019-11-07 00:26:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_checkingPCI [2019-11-07 00:26:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_check_controller [2019-11-07 00:26:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2019-11-07 00:26:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_close_controller [2019-11-07 00:26:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2019-11-07 00:26:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_enumeratePCI [2019-11-07 00:26:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setupOHCI [2019-11-07 00:26:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_probe [2019-11-07 00:26:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2019-11-07 00:26:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init [2019-11-07 00:26:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_exit [2019-11-07 00:26:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2019-11-07 00:26:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2019-11-07 00:26:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-11-07 00:26:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2019-11-07 00:26:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2019-11-07 00:26:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-11-07 00:26:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2019-11-07 00:26:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2019-11-07 00:26:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-11-07 00:26:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2019-11-07 00:26:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2019-11-07 00:26:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-11-07 00:26:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-11-07 00:26:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2019-11-07 00:26:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2019-11-07 00:26:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2019-11-07 00:26:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2019-11-07 00:26:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-11-07 00:26:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2019-11-07 00:26:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2019-11-07 00:26:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:26:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-11-07 00:26:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-11-07 00:26:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-11-07 00:26:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-11-07 00:26:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-11-07 00:26:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 00:26:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-11-07 00:26:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_28 [2019-11-07 00:26:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_29 [2019-11-07 00:26:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_30 [2019-11-07 00:26:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_31 [2019-11-07 00:26:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_32 [2019-11-07 00:26:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2019-11-07 00:26:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_34 [2019-11-07 00:26:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_35 [2019-11-07 00:26:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_36 [2019-11-07 00:26:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_37 [2019-11-07 00:26:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_38 [2019-11-07 00:26:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_39 [2019-11-07 00:26:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_40 [2019-11-07 00:26:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_41 [2019-11-07 00:26:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_42 [2019-11-07 00:26:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2019-11-07 00:26:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_46 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_47 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_48 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_49 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_50 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_51 [2019-11-07 00:26:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_52 [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_53 [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_54 [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_55 [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_56 [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_57 [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_58 [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 00:26:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 00:26:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 00:26:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 00:26:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 00:26:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 00:26:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 00:26:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-07 00:26:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 00:26:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 00:26:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 00:26:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-11-07 00:26:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2019-11-07 00:26:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-11-07 00:26:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-11-07 00:26:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 00:26:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-07 00:26:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-07 00:26:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-11-07 00:26:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-11-07 00:26:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-11-07 00:26:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-11-07 00:26:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-11-07 00:26:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 00:26:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-11-07 00:26:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 00:26:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 00:26:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 00:26:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 00:26:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 00:26:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:26:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 00:26:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 00:26:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 00:26:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 00:26:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 00:26:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 00:26:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:26:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 00:26:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 00:26:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 00:26:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 00:26:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 00:26:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 00:26:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 00:26:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 00:26:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 00:26:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 00:26:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:26:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 00:26:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 00:26:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:26:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-07 00:26:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-07 00:26:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 00:26:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-07 00:26:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 00:26:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 00:26:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-11-07 00:26:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:26:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:26:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-11-07 00:26:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-11-07 00:26:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2019-11-07 00:26:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-11-07 00:26:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-11-07 00:26:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-11-07 00:26:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-07 00:26:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-11-07 00:26:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-11-07 00:26:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_47 [2019-11-07 00:26:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_48 [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_49 [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_50 [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_51 [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_54 [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_56 [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_58 [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-11-07 00:26:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2019-11-07 00:26:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2019-11-07 00:26:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2019-11-07 00:26:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_53 [2019-11-07 00:26:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_55 [2019-11-07 00:26:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_57 [2019-11-07 00:26:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2019-11-07 00:26:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_28 [2019-11-07 00:26:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_29 [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_30 [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-07 00:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2019-11-07 00:26:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-11-07 00:26:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2019-11-07 00:26:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:26:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 00:26:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 00:26:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 00:26:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-07 00:26:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-11-07 00:26:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-11-07 00:26:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure down [2019-11-07 00:26:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-11-07 00:26:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-11-07 00:26:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_46 [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_52 [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-11-07 00:26:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_31 [2019-11-07 00:26:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_34 [2019-11-07 00:26:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_37 [2019-11-07 00:26:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_40 [2019-11-07 00:26:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-11-07 00:26:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2019-11-07 00:26:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_36 [2019-11-07 00:26:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_39 [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_42 [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_32 [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_35 [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_38 [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_41 [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-11-07 00:26:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 00:26:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2019-11-07 00:26:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2019-11-07 00:26:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-11-07 00:26:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2019-11-07 00:26:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_single [2019-11-07 00:26:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_output [2019-11-07 00:26:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_empty [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_input [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_setup [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_flush [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_read_pcimem [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_write_pcimem [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_delete [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2019-11-07 00:26:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init_kref [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_queue_work [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2019-11-07 00:26:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_release_platform_dev [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_respond_queue [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setupOHCI [2019-11-07 00:26:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_checkingPCI [2019-11-07 00:26:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_enumeratePCI [2019-11-07 00:26:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize [2019-11-07 00:26:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_stuck_waiting [2019-11-07 00:26:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_engine [2019-11-07 00:26:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_engine [2019-11-07 00:26:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_hcd_init [2019-11-07 00:26:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2019-11-07 00:26:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2019-11-07 00:26:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_targets [2019-11-07 00:26:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_cancel_targets [2019-11-07 00:26:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2019-11-07 00:26:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2019-11-07 00:26:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2019-11-07 00:26:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_open [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_release [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_bulk_callback [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer_with_all_queued_commands [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_total_command_size [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_set_response [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_get_response [2019-11-07 00:26:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_setup [2019-11-07 00:26:42,297 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_input [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_empty [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_output [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_single [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_flush [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_flush [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_reset [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_check_controller [2019-11-07 00:26:42,298 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_close_controller [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_probe [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_exit [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 00:26:42,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-07 00:26:42,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:26:42,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:26:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 00:26:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 00:26:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:26:42,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:26:43,800 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 00:27:03,308 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:27:03,309 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 00:27:03,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:27:03 BoogieIcfgContainer [2019-11-07 00:27:03,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:27:03,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:27:03,313 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:27:03,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:27:03,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:26:37" (1/3) ... [2019-11-07 00:27:03,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a1880fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:27:03, skipping insertion in model container [2019-11-07 00:27:03,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:26:41" (2/3) ... [2019-11-07 00:27:03,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a1880fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:27:03, skipping insertion in model container [2019-11-07 00:27:03,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:27:03" (3/3) ... [2019-11-07 00:27:03,320 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2019-11-07 00:27:03,330 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:27:03,341 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:27:03,353 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:27:03,393 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:27:03,394 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:27:03,394 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:27:03,394 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:27:03,394 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:27:03,394 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:27:03,394 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:27:03,395 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:27:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states. [2019-11-07 00:27:03,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-07 00:27:03,465 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:27:03,467 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:27:03,469 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:27:03,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:27:03,475 INFO L82 PathProgramCache]: Analyzing trace with hash -2120702544, now seen corresponding path program 1 times [2019-11-07 00:27:03,484 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:27:03,484 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218156474] [2019-11-07 00:27:03,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:27:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:27:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:27:04,602 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218156474] [2019-11-07 00:27:04,603 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:27:04,603 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:27:04,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988884416] [2019-11-07 00:27:04,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:27:04,613 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:27:04,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:27:04,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:27:04,633 INFO L87 Difference]: Start difference. First operand 2189 states. Second operand 3 states. [2019-11-07 00:27:05,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:27:05,405 INFO L93 Difference]: Finished difference Result 5523 states and 7948 transitions. [2019-11-07 00:27:05,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:27:05,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-11-07 00:27:05,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:27:05,456 INFO L225 Difference]: With dead ends: 5523 [2019-11-07 00:27:05,456 INFO L226 Difference]: Without dead ends: 3573 [2019-11-07 00:27:05,478 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:27:05,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3573 states. [2019-11-07 00:27:05,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3573 to 3554. [2019-11-07 00:27:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3554 states. [2019-11-07 00:27:05,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3554 states and 4987 transitions. [2019-11-07 00:27:05,827 INFO L78 Accepts]: Start accepts. Automaton has 3554 states and 4987 transitions. Word has length 132 [2019-11-07 00:27:05,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:27:05,830 INFO L462 AbstractCegarLoop]: Abstraction has 3554 states and 4987 transitions. [2019-11-07 00:27:05,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:27:05,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3554 states and 4987 transitions. [2019-11-07 00:27:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-07 00:27:05,847 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:27:05,847 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:27:05,848 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:27:05,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:27:05,848 INFO L82 PathProgramCache]: Analyzing trace with hash -322220463, now seen corresponding path program 1 times [2019-11-07 00:27:05,848 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:27:05,848 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724696228] [2019-11-07 00:27:05,849 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:27:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:27:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:27:06,320 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724696228] [2019-11-07 00:27:06,321 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:27:06,321 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:27:06,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49486177] [2019-11-07 00:27:06,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:27:06,323 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:27:06,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:27:06,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:27:06,324 INFO L87 Difference]: Start difference. First operand 3554 states and 4987 transitions. Second operand 3 states. [2019-11-07 00:27:06,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:27:06,827 INFO L93 Difference]: Finished difference Result 10205 states and 14365 transitions. [2019-11-07 00:27:06,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:27:06,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2019-11-07 00:27:06,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:27:06,879 INFO L225 Difference]: With dead ends: 10205 [2019-11-07 00:27:06,879 INFO L226 Difference]: Without dead ends: 6702 [2019-11-07 00:27:06,902 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:27:06,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6702 states. [2019-11-07 00:27:07,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6702 to 6699. [2019-11-07 00:27:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6699 states. [2019-11-07 00:27:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6699 states to 6699 states and 9434 transitions. [2019-11-07 00:27:07,194 INFO L78 Accepts]: Start accepts. Automaton has 6699 states and 9434 transitions. Word has length 139 [2019-11-07 00:27:07,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:27:07,195 INFO L462 AbstractCegarLoop]: Abstraction has 6699 states and 9434 transitions. [2019-11-07 00:27:07,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:27:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 6699 states and 9434 transitions. [2019-11-07 00:27:07,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-07 00:27:07,198 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:27:07,199 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:27:07,199 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:27:07,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:27:07,199 INFO L82 PathProgramCache]: Analyzing trace with hash 1745511520, now seen corresponding path program 1 times [2019-11-07 00:27:07,200 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:27:07,200 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938317212] [2019-11-07 00:27:07,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:27:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:27:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-11-07 00:27:07,548 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938317212] [2019-11-07 00:27:07,548 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:27:07,549 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:27:07,549 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685058333] [2019-11-07 00:27:07,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:27:07,550 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:27:07,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:27:07,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:27:07,550 INFO L87 Difference]: Start difference. First operand 6699 states and 9434 transitions. Second operand 3 states. [2019-11-07 00:27:08,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:27:08,463 INFO L93 Difference]: Finished difference Result 6699 states and 9434 transitions. [2019-11-07 00:27:08,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:27:08,464 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 149 [2019-11-07 00:27:08,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:27:08,469 INFO L225 Difference]: With dead ends: 6699 [2019-11-07 00:27:08,469 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:27:08,498 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:27:08,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:27:08,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:27:08,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:27:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:27:08,500 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 149 [2019-11-07 00:27:08,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:27:08,500 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:27:08,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:27:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:27:08,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:27:08,506 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.