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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 13:11:55,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 13:11:55,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 13:11:55,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 13:11:55,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 13:11:55,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 13:11:55,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 13:11:55,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 13:11:55,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 13:11:55,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 13:11:55,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 13:11:55,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 13:11:55,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 13:11:55,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 13:11:55,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 13:11:55,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 13:11:55,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 13:11:55,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 13:11:55,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 13:11:55,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 13:11:55,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 13:11:55,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 13:11:55,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 13:11:55,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 13:11:55,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 13:11:55,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 13:11:55,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 13:11:55,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 13:11:55,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 13:11:55,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 13:11:55,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 13:11:55,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 13:11:55,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 13:11:55,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 13:11:55,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 13:11:55,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 13:11:55,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 13:11:55,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 13:11:55,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 13:11:55,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 13:11:55,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 13:11:55,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 13:11:55,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 13:11:55,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 13:11:55,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 13:11:55,086 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 13:11:55,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 13:11:55,087 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 13:11:55,087 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 13:11:55,087 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 13:11:55,088 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 13:11:55,088 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 13:11:55,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 13:11:55,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 13:11:55,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 13:11:55,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 13:11:55,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 13:11:55,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 13:11:55,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 13:11:55,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 13:11:55,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 13:11:55,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 13:11:55,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 13:11:55,091 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 13:11:55,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 13:11:55,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 13:11:55,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 13:11:55,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 13:11:55,092 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 13:11:55,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 13:11:55,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 13:11:55,092 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 13:11:55,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 13:11:55,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 13:11:55,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 13:11:55,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 13:11:55,145 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 13:11:55,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-09-10 13:11:55,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a211ad2/bb8a8f4850c2464d9820d8a38cd45f1f/FLAG66a1f7820 [2019-09-10 13:11:56,177 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 13:11:56,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-09-10 13:11:56,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a211ad2/bb8a8f4850c2464d9820d8a38cd45f1f/FLAG66a1f7820 [2019-09-10 13:11:56,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a211ad2/bb8a8f4850c2464d9820d8a38cd45f1f [2019-09-10 13:11:56,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 13:11:56,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 13:11:56,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 13:11:56,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 13:11:56,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 13:11:56,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:11:56" (1/1) ... [2019-09-10 13:11:56,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34385492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:11:56, skipping insertion in model container [2019-09-10 13:11:56,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 01:11:56" (1/1) ... [2019-09-10 13:11:56,619 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 13:11:56,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 13:12:00,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:12:00,664 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 13:12:01,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 13:12:02,041 INFO L192 MainTranslator]: Completed translation [2019-09-10 13:12:02,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02 WrapperNode [2019-09-10 13:12:02,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 13:12:02,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 13:12:02,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 13:12:02,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 13:12:02,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (1/1) ... [2019-09-10 13:12:02,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (1/1) ... [2019-09-10 13:12:02,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (1/1) ... [2019-09-10 13:12:02,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (1/1) ... [2019-09-10 13:12:02,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (1/1) ... [2019-09-10 13:12:02,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (1/1) ... [2019-09-10 13:12:02,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (1/1) ... [2019-09-10 13:12:02,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 13:12:02,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 13:12:02,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 13:12:02,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 13:12:02,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (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 [2019-09-10 13:12:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 13:12:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 13:12:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-10 13:12:02,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 13:12:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 13:12:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 13:12:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 13:12:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 13:12:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 13:12:02,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 13:12:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 13:12:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 13:12:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 13:12:02,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-10 13:12:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-10 13:12:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-09-10 13:12:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 13:12:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:12:02,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-10 13:12:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 13:12:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 13:12:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 13:12:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure device_unlock [2019-09-10 13:12:02,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-09-10 13:12:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-10 13:12:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2019-09-10 13:12:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-10 13:12:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2019-09-10 13:12:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2019-09-10 13:12:02,610 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2019-09-10 13:12:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2019-09-10 13:12:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-09-10 13:12:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-09-10 13:12:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-10 13:12:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2019-09-10 13:12:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-09-10 13:12:02,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-10 13:12:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_rcmsg [2019-09-10 13:12:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure get_usb_statmsg [2019-09-10 13:12:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipetype_str [2019-09-10 13:12:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_urb [2019-09-10 13:12:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2019-09-10 13:12:02,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2019-09-10 13:12:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2019-09-10 13:12:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure update_basstate [2019-09-10 13:12:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure error_hangup [2019-09-10 13:12:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure error_reset [2019-09-10 13:12:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure check_pending [2019-09-10 13:12:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_in_timeout [2019-09-10 13:12:02,613 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ctrl_callback [2019-09-10 13:12:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atread_submit [2019-09-10 13:12:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_work [2019-09-10 13:12:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure int_in_resubmit [2019-09-10 13:12:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure read_int_callback [2019-09-10 13:12:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_callback [2019-09-10 13:12:02,614 INFO L138 BoogieDeclarations]: Found implementation of procedure write_iso_callback [2019-09-10 13:12:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure starturbs [2019-09-10 13:12:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure stopurbs [2019-09-10 13:12:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_iso_write_urb [2019-09-10 13:12:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure write_iso_tasklet [2019-09-10 13:12:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure read_iso_tasklet [2019-09-10 13:12:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure req_timeout [2019-09-10 13:12:02,615 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ctrl_callback [2019-09-10 13:12:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure req_submit [2019-09-10 13:12:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2019-09-10 13:12:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2019-09-10 13:12:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_cb [2019-09-10 13:12:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure write_command_callback [2019-09-10 13:12:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atrdy_timeout [2019-09-10 13:12:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atwrite_submit [2019-09-10 13:12:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure start_cbsend [2019-09-10 13:12:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2019-09-10 13:12:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2019-09-10 13:12:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2019-09-10 13:12:02,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2019-09-10 13:12:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2019-09-10 13:12:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2019-09-10 13:12:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2019-09-10 13:12:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2019-09-10 13:12:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2019-09-10 13:12:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure freeurbs [2019-09-10 13:12:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2019-09-10 13:12:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2019-09-10 13:12:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2019-09-10 13:12:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2019-09-10 13:12:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2019-09-10 13:12:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_post_reset [2019-09-10 13:12:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure bas_gigaset_init [2019-09-10 13:12:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure bas_gigaset_exit [2019-09-10 13:12:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2019-09-10 13:12:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-09-10 13:12:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_6 [2019-09-10 13:12:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2019-09-10 13:12:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-09-10 13:12:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_5 [2019-09-10 13:12:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-09-10 13:12:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-09-10 13:12:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-09-10 13:12:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2019-09-10 13:12:02,621 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-09-10 13:12:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2019-09-10 13:12:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2019-09-10 13:12:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-09-10 13:12:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-09-10 13:12:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-09-10 13:12:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2019-09-10 13:12:02,622 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-09-10 13:12:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_7 [2019-09-10 13:12:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2019-09-10 13:12:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-09-10 13:12:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_5 [2019-09-10 13:12:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2019-09-10 13:12:02,623 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-09-10 13:12:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2019-09-10 13:12:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-09-10 13:12:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-09-10 13:12:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_5 [2019-09-10 13:12:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2019-09-10 13:12:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_5 [2019-09-10 13:12:02,624 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2019-09-10 13:12:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-09-10 13:12:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-09-10 13:12:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-09-10 13:12:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-09-10 13:12:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2019-09-10 13:12:02,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 13:12:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 13:12:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_15 [2019-09-10 13:12:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:12:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_17 [2019-09-10 13:12:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_18 [2019-09-10 13:12:02,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:12:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 13:12:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:12:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-09-10 13:12:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_33 [2019-09-10 13:12:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_35 [2019-09-10 13:12:02,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:12:02,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:12:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:12:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_39 [2019-09-10 13:12:02,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_40 [2019-09-10 13:12:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_41 [2019-09-10 13:12:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_42 [2019-09-10 13:12:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_43 [2019-09-10 13:12:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_44 [2019-09-10 13:12:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2019-09-10 13:12:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_46 [2019-09-10 13:12:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_47 [2019-09-10 13:12:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_48 [2019-09-10 13:12:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_49 [2019-09-10 13:12:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_50 [2019-09-10 13:12:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_51 [2019-09-10 13:12:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_52 [2019-09-10 13:12:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_53 [2019-09-10 13:12:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_54 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_55 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_56 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_57 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_58 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_59 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_60 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_61 [2019-09-10 13:12:02,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_62 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_63 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_64 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_65 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_66 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_67 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_68 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_69 [2019-09-10 13:12:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_70 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_71 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_72 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_73 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_74 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_75 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_76 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_77 [2019-09-10 13:12:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_78 [2019-09-10 13:12:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_79 [2019-09-10 13:12:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_80 [2019-09-10 13:12:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_81 [2019-09-10 13:12:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_82 [2019-09-10 13:12:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-10 13:12:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-10 13:12:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-10 13:12:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-10 13:12:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-09-10 13:12:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-09-10 13:12:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2019-09-10 13:12:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-10 13:12:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2019-09-10 13:12:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt_byte [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_new_rx_skb [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isowbuf_init [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_freebytes [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_startwrite [2019-09-10 13:12:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_donewrite [2019-09-10 13:12:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_putbits [2019-09-10 13:12:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isowbuf_putflag [2019-09-10 13:12:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isowbuf_getbytes [2019-09-10 13:12:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_bytes [2019-09-10 13:12:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_bitstuff_byte [2019-09-10 13:12:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_buildframe [2019-09-10 13:12:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure trans_buildframe [2019-09-10 13:12:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_buildframe [2019-09-10 13:12:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_putbyte [2019-09-10 13:12:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_flush [2019-09-10 13:12:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_done [2019-09-10 13:12:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_frag [2019-09-10 13:12:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_unpack [2019-09-10 13:12:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure trans_receive [2019-09-10 13:12:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_receive [2019-09-10 13:12:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cmd_loop [2019-09-10 13:12:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_input [2019-09-10 13:12:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isoc_send_skb [2019-09-10 13:12:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_123 [2019-09-10 13:12:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_124 [2019-09-10 13:12:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_125 [2019-09-10 13:12:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_126 [2019-09-10 13:12:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_127 [2019-09-10 13:12:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_133 [2019-09-10 13:12:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_139 [2019-09-10 13:12:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_141 [2019-09-10 13:12:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_143 [2019-09-10 13:12:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_144 [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_145 [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_146 [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_147 [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_148 [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_149 [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 13:12:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 13:12:02,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 13:12:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-10 13:12:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 13:12:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 13:12:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-10 13:12:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 13:12:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_hi_schedule [2019-09-10 13:12:02,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 13:12:02,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-10 13:12:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 13:12:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 13:12:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-10 13:12:02,660 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2019-09-10 13:12:02,661 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2019-09-10 13:12:02,665 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2019-09-10 13:12:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2019-09-10 13:12:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2019-09-10 13:12:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2019-09-10 13:12:02,666 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_handle_modem_response [2019-09-10 13:12:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_if_receive [2019-09-10 13:12:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2019-09-10 13:12:02,669 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2019-09-10 13:12:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_isdn_rcv_err [2019-09-10 13:12:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2019-09-10 13:12:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_rcvd [2019-09-10 13:12:02,671 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2019-09-10 13:12:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2019-09-10 13:12:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2019-09-10 13:12:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 13:12:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 13:12:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-09-10 13:12:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-09-10 13:12:02,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 13:12:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 13:12:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-10 13:12:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 13:12:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-09-10 13:12:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 13:12:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-10 13:12:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-10 13:12:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 13:12:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-09-10 13:12:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-10 13:12:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-10 13:12:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2019-09-10 13:12:02,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-09-10 13:12:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_lock_device_for_reset [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 13:12:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 13:12:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 13:12:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 13:12:02,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 13:12:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 13:12:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 13:12:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 13:12:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 13:12:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-09-10 13:12:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 13:12:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_42 [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_43 [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_49 [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_56 [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_58 [2019-09-10 13:12:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_48 [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_60 [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_62 [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_70 [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_71 [2019-09-10 13:12:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_72 [2019-09-10 13:12:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_73 [2019-09-10 13:12:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_75 [2019-09-10 13:12:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_76 [2019-09-10 13:12:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_77 [2019-09-10 13:12:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_78 [2019-09-10 13:12:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 13:12:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_15 [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_17 [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_16 [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_19 [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_18 [2019-09-10 13:12:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 13:12:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_74 [2019-09-10 13:12:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_79 [2019-09-10 13:12:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-10 13:12:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 13:12:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 13:12:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 13:12:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_25 [2019-09-10 13:12:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 13:12:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_6 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_5 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-09-10 13:12:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-09-10 13:12:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2019-09-10 13:12:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-09-10 13:12:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2019-09-10 13:12:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2019-09-10 13:12:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-09-10 13:12:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-09-10 13:12:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_7 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_5 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-09-10 13:12:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2019-09-10 13:12:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-09-10 13:12:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-09-10 13:12:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_5 [2019-09-10 13:12:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_5 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2019-09-10 13:12:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure device_unlock [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 13:12:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_33 [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_41 [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_35 [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_39 [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_40 [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2019-09-10 13:12:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-09-10 13:12:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-10 13:12:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_36 [2019-09-10 13:12:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_37 [2019-09-10 13:12:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_38 [2019-09-10 13:12:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-10 13:12:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-10 13:12:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_hi_schedule [2019-09-10 13:12:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2019-09-10 13:12:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-10 13:12:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-10 13:12:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-10 13:12:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-10 13:12:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_send_skb [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_input [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_receive [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isoc_buildframe [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isowbuf_init [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isowbuf_getbytes [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2019-09-10 13:12:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2019-09-10 13:12:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-09-10 13:12:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_lock_device_for_reset [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_81 [2019-09-10 13:12:02,702 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_82 [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_63 [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_64 [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_65 [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_66 [2019-09-10 13:12:02,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_67 [2019-09-10 13:12:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_68 [2019-09-10 13:12:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-10 13:12:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_44 [2019-09-10 13:12:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_46 [2019-09-10 13:12:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_47 [2019-09-10 13:12:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_50 [2019-09-10 13:12:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_51 [2019-09-10 13:12:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_52 [2019-09-10 13:12:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_53 [2019-09-10 13:12:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_54 [2019-09-10 13:12:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_55 [2019-09-10 13:12:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_57 [2019-09-10 13:12:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_59 [2019-09-10 13:12:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_61 [2019-09-10 13:12:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_69 [2019-09-10 13:12:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_80 [2019-09-10 13:12:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-10 13:12:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-10 13:12:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2019-09-10 13:12:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_post_reset [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure atread_submit [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure stopurbs [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure req_submit [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure atwrite_submit [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure start_cbsend [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_rcmsg [2019-09-10 13:12:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_usb_statmsg [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipetype_str [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure dump_urb [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure update_basstate [2019-09-10 13:12:02,709 INFO L130 BoogieDeclarations]: Found specification of procedure error_hangup [2019-09-10 13:12:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure error_reset [2019-09-10 13:12:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure check_pending [2019-09-10 13:12:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_in_timeout [2019-09-10 13:12:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure read_ctrl_callback [2019-09-10 13:12:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_work [2019-09-10 13:12:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure int_in_resubmit [2019-09-10 13:12:02,710 INFO L130 BoogieDeclarations]: Found specification of procedure read_int_callback [2019-09-10 13:12:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_callback [2019-09-10 13:12:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure write_iso_callback [2019-09-10 13:12:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure starturbs [2019-09-10 13:12:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure submit_iso_write_urb [2019-09-10 13:12:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure write_iso_tasklet [2019-09-10 13:12:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure read_iso_tasklet [2019-09-10 13:12:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure req_timeout [2019-09-10 13:12:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure write_ctrl_callback [2019-09-10 13:12:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2019-09-10 13:12:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2019-09-10 13:12:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure complete_cb [2019-09-10 13:12:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure write_command_callback [2019-09-10 13:12:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure atrdy_timeout [2019-09-10 13:12:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2019-09-10 13:12:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2019-09-10 13:12:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2019-09-10 13:12:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2019-09-10 13:12:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2019-09-10 13:12:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2019-09-10 13:12:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2019-09-10 13:12:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2019-09-10 13:12:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2019-09-10 13:12:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure freeurbs [2019-09-10 13:12:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure bas_gigaset_init [2019-09-10 13:12:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure bas_gigaset_exit [2019-09-10 13:12:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-09-10 13:12:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 13:12:02,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 13:12:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-09-10 13:12:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 13:12:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 13:12:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-10 13:12:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-10 13:12:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_123 [2019-09-10 13:12:02,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_125 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_124 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_127 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_126 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_133 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_141 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_149 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_143 [2019-09-10 13:12:02,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_139 [2019-09-10 13:12:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_147 [2019-09-10 13:12:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_148 [2019-09-10 13:12:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-09-10 13:12:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-10 13:12:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-10 13:12:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-09-10 13:12:02,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_144 [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_145 [2019-09-10 13:12:02,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_146 [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt_byte [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_rcvd [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_isdn_rcv_err [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_handle_modem_response [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_new_rx_skb [2019-09-10 13:12:02,719 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_if_receive [2019-09-10 13:12:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2019-09-10 13:12:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_freebytes [2019-09-10 13:12:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_startwrite [2019-09-10 13:12:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_donewrite [2019-09-10 13:12:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_putbits [2019-09-10 13:12:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure isowbuf_putflag [2019-09-10 13:12:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure dump_bytes [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_bitstuff_byte [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_buildframe [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure trans_buildframe [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_putbyte [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_flush [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_done [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_frag [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_unpack [2019-09-10 13:12:02,721 INFO L130 BoogieDeclarations]: Found specification of procedure trans_receive [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure cmd_loop [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 13:12:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 13:12:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 13:12:02,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 13:12:04,659 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 13:12:29,558 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 13:12:29,558 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 13:12:29,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:12:29 BoogieIcfgContainer [2019-09-10 13:12:29,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 13:12:29,563 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 13:12:29,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 13:12:29,567 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 13:12:29,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 01:11:56" (1/3) ... [2019-09-10 13:12:29,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ada38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:12:29, skipping insertion in model container [2019-09-10 13:12:29,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 01:12:02" (2/3) ... [2019-09-10 13:12:29,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34ada38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 01:12:29, skipping insertion in model container [2019-09-10 13:12:29,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 01:12:29" (3/3) ... [2019-09-10 13:12:29,571 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--isdn--gigaset--bas_gigaset.ko-entry_point.cil.out.i [2019-09-10 13:12:29,582 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 13:12:29,598 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 13:12:29,620 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 13:12:29,658 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 13:12:29,658 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 13:12:29,658 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 13:12:29,658 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 13:12:29,658 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 13:12:29,659 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 13:12:29,659 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 13:12:29,659 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 13:12:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states. [2019-09-10 13:12:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-09-10 13:12:29,759 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:12:29,760 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1] [2019-09-10 13:12:29,763 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:12:29,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:12:29,768 INFO L82 PathProgramCache]: Analyzing trace with hash 667486332, now seen corresponding path program 1 times [2019-09-10 13:12:29,770 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:12:29,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:29,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:12:29,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:29,867 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:12:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:12:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-09-10 13:12:31,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:12:31,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:12:31,486 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:12:31,493 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:12:31,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:12:31,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:31,513 INFO L87 Difference]: Start difference. First operand 3091 states. Second operand 3 states. [2019-09-10 13:12:40,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:12:40,474 INFO L93 Difference]: Finished difference Result 3178 states and 4308 transitions. [2019-09-10 13:12:40,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:12:40,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2019-09-10 13:12:40,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:12:40,550 INFO L225 Difference]: With dead ends: 3178 [2019-09-10 13:12:40,551 INFO L226 Difference]: Without dead ends: 3015 [2019-09-10 13:12:40,553 INFO L628 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 [2019-09-10 13:12:40,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3015 states. [2019-09-10 13:12:40,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3015 to 3012. [2019-09-10 13:12:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3012 states. [2019-09-10 13:12:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 3012 states and 4090 transitions. [2019-09-10 13:12:40,880 INFO L78 Accepts]: Start accepts. Automaton has 3012 states and 4090 transitions. Word has length 164 [2019-09-10 13:12:40,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:12:40,884 INFO L475 AbstractCegarLoop]: Abstraction has 3012 states and 4090 transitions. [2019-09-10 13:12:40,884 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:12:40,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4090 transitions. [2019-09-10 13:12:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-10 13:12:40,898 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:12:40,899 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:12:40,899 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:12:40,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:12:40,900 INFO L82 PathProgramCache]: Analyzing trace with hash -2047928121, now seen corresponding path program 1 times [2019-09-10 13:12:40,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:12:40,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:40,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:12:40,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:40,914 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:12:41,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:12:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-09-10 13:12:41,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:12:41,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:12:41,960 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:12:41,963 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:12:41,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:12:41,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:41,964 INFO L87 Difference]: Start difference. First operand 3012 states and 4090 transitions. Second operand 3 states. [2019-09-10 13:12:43,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:12:43,198 INFO L93 Difference]: Finished difference Result 4985 states and 6827 transitions. [2019-09-10 13:12:43,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:12:43,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-09-10 13:12:43,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:12:43,236 INFO L225 Difference]: With dead ends: 4985 [2019-09-10 13:12:43,236 INFO L226 Difference]: Without dead ends: 4985 [2019-09-10 13:12:43,238 INFO L628 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 [2019-09-10 13:12:43,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4985 states. [2019-09-10 13:12:43,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4985 to 4968. [2019-09-10 13:12:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4968 states. [2019-09-10 13:12:43,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 4968 states and 6809 transitions. [2019-09-10 13:12:43,433 INFO L78 Accepts]: Start accepts. Automaton has 4968 states and 6809 transitions. Word has length 174 [2019-09-10 13:12:43,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:12:43,434 INFO L475 AbstractCegarLoop]: Abstraction has 4968 states and 6809 transitions. [2019-09-10 13:12:43,434 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:12:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4968 states and 6809 transitions. [2019-09-10 13:12:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-09-10 13:12:43,438 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:12:43,438 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 13:12:43,439 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:12:43,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:12:43,439 INFO L82 PathProgramCache]: Analyzing trace with hash -219569014, now seen corresponding path program 1 times [2019-09-10 13:12:43,439 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:12:43,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:43,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:12:43,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:43,446 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:12:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:12:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-09-10 13:12:44,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:12:44,307 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 13:12:44,307 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:12:44,308 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 13:12:44,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 13:12:44,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:44,309 INFO L87 Difference]: Start difference. First operand 4968 states and 6809 transitions. Second operand 3 states. [2019-09-10 13:12:44,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:12:44,399 INFO L93 Difference]: Finished difference Result 5508 states and 7529 transitions. [2019-09-10 13:12:44,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 13:12:44,399 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2019-09-10 13:12:44,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:12:44,591 INFO L225 Difference]: With dead ends: 5508 [2019-09-10 13:12:44,591 INFO L226 Difference]: Without dead ends: 5508 [2019-09-10 13:12:44,591 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 13:12:44,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5508 states. [2019-09-10 13:12:44,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5508 to 5448. [2019-09-10 13:12:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5448 states. [2019-09-10 13:12:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 5448 states and 7435 transitions. [2019-09-10 13:12:44,803 INFO L78 Accepts]: Start accepts. Automaton has 5448 states and 7435 transitions. Word has length 176 [2019-09-10 13:12:44,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:12:44,804 INFO L475 AbstractCegarLoop]: Abstraction has 5448 states and 7435 transitions. [2019-09-10 13:12:44,804 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 13:12:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 5448 states and 7435 transitions. [2019-09-10 13:12:44,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-09-10 13:12:44,817 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:12:44,817 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 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, 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] [2019-09-10 13:12:44,818 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:12:44,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:12:44,819 INFO L82 PathProgramCache]: Analyzing trace with hash 641029073, now seen corresponding path program 1 times [2019-09-10 13:12:44,819 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:12:44,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:44,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:12:44,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:44,825 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:12:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:12:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-09-10 13:12:45,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:12:45,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:12:45,639 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:12:45,640 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:12:45,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:12:45,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:12:45,641 INFO L87 Difference]: Start difference. First operand 5448 states and 7435 transitions. Second operand 5 states. [2019-09-10 13:12:57,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:12:57,477 INFO L93 Difference]: Finished difference Result 21484 states and 30028 transitions. [2019-09-10 13:12:57,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:12:57,478 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 225 [2019-09-10 13:12:57,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:12:57,658 INFO L225 Difference]: With dead ends: 21484 [2019-09-10 13:12:57,659 INFO L226 Difference]: Without dead ends: 21484 [2019-09-10 13:12:57,659 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:12:57,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21484 states. [2019-09-10 13:12:58,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21484 to 21449. [2019-09-10 13:12:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21449 states. [2019-09-10 13:12:58,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21449 states to 21449 states and 29986 transitions. [2019-09-10 13:12:58,448 INFO L78 Accepts]: Start accepts. Automaton has 21449 states and 29986 transitions. Word has length 225 [2019-09-10 13:12:58,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:12:58,449 INFO L475 AbstractCegarLoop]: Abstraction has 21449 states and 29986 transitions. [2019-09-10 13:12:58,449 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:12:58,449 INFO L276 IsEmpty]: Start isEmpty. Operand 21449 states and 29986 transitions. [2019-09-10 13:12:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-09-10 13:12:58,455 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:12:58,456 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 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, 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] [2019-09-10 13:12:58,456 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:12:58,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:12:58,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1029467416, now seen corresponding path program 1 times [2019-09-10 13:12:58,457 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:12:58,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:58,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:12:58,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:12:58,465 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:12:58,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:12:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-09-10 13:12:59,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:12:59,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:12:59,255 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:12:59,256 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:12:59,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:12:59,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:12:59,257 INFO L87 Difference]: Start difference. First operand 21449 states and 29986 transitions. Second operand 5 states. [2019-09-10 13:13:12,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:13:12,091 INFO L93 Difference]: Finished difference Result 21433 states and 29910 transitions. [2019-09-10 13:13:12,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 13:13:12,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-09-10 13:13:12,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:13:12,208 INFO L225 Difference]: With dead ends: 21433 [2019-09-10 13:13:12,209 INFO L226 Difference]: Without dead ends: 21433 [2019-09-10 13:13:12,209 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:13:12,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21433 states. [2019-09-10 13:13:14,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21433 to 21433. [2019-09-10 13:13:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21433 states. [2019-09-10 13:13:14,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21433 states to 21433 states and 29910 transitions. [2019-09-10 13:13:14,139 INFO L78 Accepts]: Start accepts. Automaton has 21433 states and 29910 transitions. Word has length 227 [2019-09-10 13:13:14,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:13:14,141 INFO L475 AbstractCegarLoop]: Abstraction has 21433 states and 29910 transitions. [2019-09-10 13:13:14,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:13:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 21433 states and 29910 transitions. [2019-09-10 13:13:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-09-10 13:13:14,147 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:13:14,148 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 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, 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] [2019-09-10 13:13:14,148 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:13:14,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:13:14,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1444333378, now seen corresponding path program 1 times [2019-09-10 13:13:14,150 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:13:14,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:14,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:13:14,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:14,156 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:13:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:13:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-09-10 13:13:14,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:13:14,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:13:14,869 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:13:14,870 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:13:14,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:13:14,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:13:14,871 INFO L87 Difference]: Start difference. First operand 21433 states and 29910 transitions. Second operand 5 states. [2019-09-10 13:13:27,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:13:27,029 INFO L93 Difference]: Finished difference Result 85372 states and 122502 transitions. [2019-09-10 13:13:27,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:13:27,029 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 226 [2019-09-10 13:13:27,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:13:27,534 INFO L225 Difference]: With dead ends: 85372 [2019-09-10 13:13:27,534 INFO L226 Difference]: Without dead ends: 85372 [2019-09-10 13:13:27,535 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:13:27,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85372 states. [2019-09-10 13:13:29,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85372 to 85347. [2019-09-10 13:13:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85347 states. [2019-09-10 13:13:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85347 states to 85347 states and 122480 transitions. [2019-09-10 13:13:30,116 INFO L78 Accepts]: Start accepts. Automaton has 85347 states and 122480 transitions. Word has length 226 [2019-09-10 13:13:30,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:13:30,119 INFO L475 AbstractCegarLoop]: Abstraction has 85347 states and 122480 transitions. [2019-09-10 13:13:30,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:13:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 85347 states and 122480 transitions. [2019-09-10 13:13:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-10 13:13:30,128 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:13:30,128 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 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, 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] [2019-09-10 13:13:30,129 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:13:30,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:13:30,130 INFO L82 PathProgramCache]: Analyzing trace with hash -411858568, now seen corresponding path program 1 times [2019-09-10 13:13:30,130 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:13:30,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:30,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:13:30,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:30,139 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:13:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:13:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-09-10 13:13:30,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:13:30,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:13:30,996 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:13:30,997 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:13:30,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:13:30,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:13:30,998 INFO L87 Difference]: Start difference. First operand 85347 states and 122480 transitions. Second operand 5 states. [2019-09-10 13:13:46,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:13:46,151 INFO L93 Difference]: Finished difference Result 85283 states and 122156 transitions. [2019-09-10 13:13:46,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 13:13:46,151 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2019-09-10 13:13:46,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:13:46,585 INFO L225 Difference]: With dead ends: 85283 [2019-09-10 13:13:46,586 INFO L226 Difference]: Without dead ends: 85283 [2019-09-10 13:13:46,586 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:13:46,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85283 states. [2019-09-10 13:13:48,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85283 to 85283. [2019-09-10 13:13:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85283 states. [2019-09-10 13:13:48,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85283 states to 85283 states and 122156 transitions. [2019-09-10 13:13:48,836 INFO L78 Accepts]: Start accepts. Automaton has 85283 states and 122156 transitions. Word has length 228 [2019-09-10 13:13:48,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:13:48,836 INFO L475 AbstractCegarLoop]: Abstraction has 85283 states and 122156 transitions. [2019-09-10 13:13:48,836 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:13:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 85283 states and 122156 transitions. [2019-09-10 13:13:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-09-10 13:13:48,847 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:13:48,848 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 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, 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] [2019-09-10 13:13:48,848 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:13:48,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:13:48,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1568829520, now seen corresponding path program 1 times [2019-09-10 13:13:48,849 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:13:48,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:48,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:13:48,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:13:48,854 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:13:49,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:13:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-09-10 13:13:49,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:13:49,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:13:49,439 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:13:49,443 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:13:49,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:13:49,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:13:49,443 INFO L87 Difference]: Start difference. First operand 85283 states and 122156 transitions. Second operand 5 states. [2019-09-10 13:13:56,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:13:56,893 INFO L93 Difference]: Finished difference Result 85219 states and 121832 transitions. [2019-09-10 13:13:56,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 13:13:56,900 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 229 [2019-09-10 13:13:56,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:13:59,634 INFO L225 Difference]: With dead ends: 85219 [2019-09-10 13:13:59,635 INFO L226 Difference]: Without dead ends: 85219 [2019-09-10 13:13:59,635 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:13:59,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85219 states. [2019-09-10 13:14:00,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85219 to 85219. [2019-09-10 13:14:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85219 states. [2019-09-10 13:14:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85219 states to 85219 states and 121832 transitions. [2019-09-10 13:14:01,150 INFO L78 Accepts]: Start accepts. Automaton has 85219 states and 121832 transitions. Word has length 229 [2019-09-10 13:14:01,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:14:01,150 INFO L475 AbstractCegarLoop]: Abstraction has 85219 states and 121832 transitions. [2019-09-10 13:14:01,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:14:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 85219 states and 121832 transitions. [2019-09-10 13:14:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-09-10 13:14:01,156 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:14:01,156 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 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, 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] [2019-09-10 13:14:01,157 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:14:01,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:14:01,157 INFO L82 PathProgramCache]: Analyzing trace with hash -2037195856, now seen corresponding path program 1 times [2019-09-10 13:14:01,158 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:14:01,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:14:01,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:14:01,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:14:01,162 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:14:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:14:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2019-09-10 13:14:02,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:14:02,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:14:02,181 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:14:02,182 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:14:02,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:14:02,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:14:02,183 INFO L87 Difference]: Start difference. First operand 85219 states and 121832 transitions. Second operand 5 states. [2019-09-10 13:14:08,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:14:08,703 INFO L93 Difference]: Finished difference Result 82051 states and 116412 transitions. [2019-09-10 13:14:08,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-10 13:14:08,704 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-09-10 13:14:08,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:14:09,121 INFO L225 Difference]: With dead ends: 82051 [2019-09-10 13:14:09,122 INFO L226 Difference]: Without dead ends: 82051 [2019-09-10 13:14:09,122 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:14:09,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82051 states. [2019-09-10 13:14:11,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82051 to 82051. [2019-09-10 13:14:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82051 states. [2019-09-10 13:14:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82051 states to 82051 states and 116412 transitions. [2019-09-10 13:14:11,677 INFO L78 Accepts]: Start accepts. Automaton has 82051 states and 116412 transitions. Word has length 230 [2019-09-10 13:14:11,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:14:11,677 INFO L475 AbstractCegarLoop]: Abstraction has 82051 states and 116412 transitions. [2019-09-10 13:14:11,678 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:14:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 82051 states and 116412 transitions. [2019-09-10 13:14:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-09-10 13:14:11,684 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:14:11,684 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 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, 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] [2019-09-10 13:14:11,685 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:14:11,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:14:11,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1192932567, now seen corresponding path program 1 times [2019-09-10 13:14:11,686 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:14:11,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:14:11,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:14:11,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:14:11,690 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:14:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:14:12,210 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-09-10 13:14:12,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:14:12,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:14:12,211 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:14:12,212 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:14:12,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:14:12,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:14:12,212 INFO L87 Difference]: Start difference. First operand 82051 states and 116412 transitions. Second operand 5 states. [2019-09-10 13:14:25,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:14:25,648 INFO L93 Difference]: Finished difference Result 327700 states and 478518 transitions. [2019-09-10 13:14:25,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:14:25,649 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-09-10 13:14:25,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:14:26,927 INFO L225 Difference]: With dead ends: 327700 [2019-09-10 13:14:26,928 INFO L226 Difference]: Without dead ends: 327700 [2019-09-10 13:14:26,928 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:14:27,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327700 states. [2019-09-10 13:14:36,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327700 to 327659. [2019-09-10 13:14:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 327659 states. [2019-09-10 13:14:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327659 states to 327659 states and 478480 transitions. [2019-09-10 13:14:37,850 INFO L78 Accepts]: Start accepts. Automaton has 327659 states and 478480 transitions. Word has length 227 [2019-09-10 13:14:37,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 13:14:37,850 INFO L475 AbstractCegarLoop]: Abstraction has 327659 states and 478480 transitions. [2019-09-10 13:14:37,851 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 13:14:37,851 INFO L276 IsEmpty]: Start isEmpty. Operand 327659 states and 478480 transitions. [2019-09-10 13:14:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-10 13:14:37,855 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 13:14:37,855 INFO L399 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 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, 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] [2019-09-10 13:14:37,855 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 13:14:37,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 13:14:37,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1181273434, now seen corresponding path program 1 times [2019-09-10 13:14:37,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 13:14:37,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:14:37,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 13:14:37,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 13:14:37,862 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 13:14:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 13:14:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-09-10 13:14:38,422 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 13:14:38,422 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 13:14:38,422 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 13:14:38,423 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 13:14:38,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 13:14:38,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:14:38,424 INFO L87 Difference]: Start difference. First operand 327659 states and 478480 transitions. Second operand 5 states. [2019-09-10 13:15:16,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 13:15:16,192 INFO L93 Difference]: Finished difference Result 1297964 states and 1953392 transitions. [2019-09-10 13:15:16,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 13:15:16,193 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2019-09-10 13:15:16,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 13:15:35,836 INFO L225 Difference]: With dead ends: 1297964 [2019-09-10 13:15:35,836 INFO L226 Difference]: Without dead ends: 1297964 [2019-09-10 13:15:35,837 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-09-10 13:15:36,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1297964 states. [2019-09-10 13:16:21,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1297964 to 1297827. [2019-09-10 13:16:21,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1297827 states.