java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:23:24,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:23:24,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:23:24,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:23:24,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:23:24,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:23:24,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:23:24,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:23:24,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:23:24,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:23:24,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:23:24,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:23:24,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:23:24,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:23:24,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:23:24,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:23:24,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:23:24,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:23:24,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:23:24,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:23:24,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:23:24,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:23:24,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:23:24,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:23:24,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:23:24,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:23:24,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:23:24,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:23:24,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:23:24,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:23:24,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:23:24,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:23:24,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:23:24,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:23:24,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:23:24,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:23:24,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:23:24,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:23:24,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:23:24,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:23:24,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:23:24,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 06:23:24,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:23:24,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:23:24,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:23:24,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:23:24,422 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:23:24,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:23:24,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:23:24,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:23:24,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:23:24,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:23:24,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:23:24,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:23:24,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:23:24,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:23:24,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:23:24,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:23:24,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:23:24,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:23:24,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:23:24,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:23:24,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:23:24,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:23:24,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:23:24,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:23:24,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:23:24,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:23:24,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:23:24,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:23:24,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 06:23:24,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:23:24,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:23:24,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:23:24,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:23:24,801 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:23:24,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-10-07 06:23:24,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9e1f59b/4638a52c4b744018b9f5ac1ecb54d1af/FLAG15fd73576 [2019-10-07 06:23:25,783 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:23:25,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-10-07 06:23:25,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9e1f59b/4638a52c4b744018b9f5ac1ecb54d1af/FLAG15fd73576 [2019-10-07 06:23:26,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9e1f59b/4638a52c4b744018b9f5ac1ecb54d1af [2019-10-07 06:23:26,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:23:26,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:23:26,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:23:26,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:23:26,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:23:26,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:23:26" (1/1) ... [2019-10-07 06:23:26,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54af5b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:26, skipping insertion in model container [2019-10-07 06:23:26,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:23:26" (1/1) ... [2019-10-07 06:23:26,244 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:23:26,372 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:23:28,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:23:28,348 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:23:28,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:23:28,820 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:23:28,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28 WrapperNode [2019-10-07 06:23:28,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:23:28,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:23:28,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:23:28,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:23:28,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (1/1) ... [2019-10-07 06:23:28,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (1/1) ... [2019-10-07 06:23:28,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (1/1) ... [2019-10-07 06:23:28,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (1/1) ... [2019-10-07 06:23:29,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (1/1) ... [2019-10-07 06:23:29,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (1/1) ... [2019-10-07 06:23:29,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (1/1) ... [2019-10-07 06:23:29,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:23:29,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:23:29,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:23:29,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:23:29,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (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 [2019-10-07 06:23:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:23:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:23:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:23:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 06:23:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 06:23:29,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 06:23:29,246 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-07 06:23:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-07 06:23:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 06:23:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 06:23:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 06:23:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 06:23:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 06:23:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 06:23:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 06:23:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:23:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 06:23:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:23:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:23:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-07 06:23:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_schedule_event [2019-10-07 06:23:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_down [2019-10-07 06:23:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_bchannel_up [2019-10-07 06:23:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocm_to_gigaset [2019-10-07 06:23:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_modem_ctrl [2019-10-07 06:23:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure set_value [2019-10-07 06:23:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_baud_rate [2019-10-07 06:23:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_set_line_ctrl [2019-10-07 06:23:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_init_bchannel [2019-10-07 06:23:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_close_bchannel [2019-10-07 06:23:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_modem_fill [2019-10-07 06:23:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_read_int_callback [2019-10-07 06:23:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_bulk_callback [2019-10-07 06:23:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure send_cb [2019-10-07 06:23:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_cmd [2019-10-07 06:23:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_write_room [2019-10-07 06:23:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_chars_in_buffer [2019-10-07 06:23:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_brkchars [2019-10-07 06:23:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freebcshw [2019-10-07 06:23:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initbcshw [2019-10-07 06:23:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_reinitbcshw [2019-10-07 06:23:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecshw [2019-10-07 06:23:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcshw [2019-10-07 06:23:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure write_modem [2019-10-07 06:23:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_probe [2019-10-07 06:23:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_disconnect [2019-10-07 06:23:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_suspend [2019-10-07 06:23:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_resume [2019-10-07 06:23:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_pre_reset [2019-10-07 06:23:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_init [2019-10-07 06:23:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gigaset_exit [2019-10-07 06:23:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2019-10-07 06:23:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gigaset_ops_1 [2019-10-07 06:23:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:23:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-10-07 06:23:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_2 [2019-10-07 06:23:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2019-10-07 06:23:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2019-10-07 06:23:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-10-07 06:23:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_7 [2019-10-07 06:23:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_8 [2019-10-07 06:23:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-10-07 06:23:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_10 [2019-10-07 06:23:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_11 [2019-10-07 06:23:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-10-07 06:23:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2019-10-07 06:23:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-10-07 06:23:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_16 [2019-10-07 06:23:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_17 [2019-10-07 06:23:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_19 [2019-10-07 06:23:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_20 [2019-10-07 06:23:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev_21 [2019-10-07 06:23:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2019-10-07 06:23:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_25 [2019-10-07 06:23:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_26 [2019-10-07 06:23:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-07 06:23:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 06:23:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 06:23:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 06:23:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 06:23:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 06:23:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 06:23:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 06:23:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 06:23:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 06:23:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 06:23:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 06:23:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 06:23:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 06:23:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 06:23:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 06:23:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:23:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-07 06:23:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 06:23:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-07 06:23:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 06:23:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 06:23:29,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 06:23:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-07 06:23:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 06:23:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_add_event [2019-10-07 06:23:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_blockdriver [2019-10-07 06:23:29,277 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_dbg_buffer [2019-10-07 06:23:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_fill_inbuf [2019-10-07 06:23:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freecs [2019-10-07 06:23:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_freedriver [2019-10-07 06:23:29,278 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initcs [2019-10-07 06:23:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_initdriver [2019-10-07 06:23:29,279 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_input [2019-10-07 06:23:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_m10x_send_skb [2019-10-07 06:23:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_shutdown [2019-10-07 06:23:29,280 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_skb_sent [2019-10-07 06:23:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_start [2019-10-07 06:23:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure gigaset_stop [2019-10-07 06:23:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:23:29,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2019-10-07 06:23:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-10-07 06:23:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 06:23:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2019-10-07 06:23:29,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-07 06:23:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-07 06:23:29,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-07 06:23:29,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-10-07 06:23:29,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-07 06:23:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-10-07 06:23:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-07 06:23:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:23:29,285 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:23:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 06:23:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 06:23:29,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 06:23:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:23:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:23:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 06:23:29,291 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 06:23:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 06:23:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 06:23:29,292 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-07 06:23:29,293 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 06:23:29,293 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 06:23:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 06:23:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-07 06:23:29,294 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-07 06:23:29,295 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-07 06:23:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-07 06:23:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 06:23:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 06:23:29,303 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-07 06:23:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 06:23:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_17 [2019-10-07 06:23:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_8 [2019-10-07 06:23:29,304 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-10-07 06:23:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_7 [2019-10-07 06:23:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_16 [2019-10-07 06:23:29,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev_21 [2019-10-07 06:23:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-07 06:23:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_25 [2019-10-07 06:23:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-07 06:23:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_26 [2019-10-07 06:23:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2019-10-07 06:23:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_11 [2019-10-07 06:23:29,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_10 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_19 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_20 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_2 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2019-10-07 06:23:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 06:23:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 06:23:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 06:23:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 06:23:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 06:23:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 06:23:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 06:23:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 06:23:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 06:23:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 06:23:29,310 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:23:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 06:23:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 06:23:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 06:23:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 06:23:29,311 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 06:23:29,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:23:29,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 06:23:29,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:23:29,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:23:29,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 06:23:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 06:23:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 06:23:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 06:23:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 06:23:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 06:23:29,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 06:23:29,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:23:29,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 06:23:29,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:23:29,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2019-10-07 06:23:29,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gigaset_ops_1 [2019-10-07 06:23:29,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2019-10-07 06:23:29,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-07 06:23:29,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-07 06:23:29,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 06:23:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:23:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 06:23:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_dbg_buffer [2019-10-07 06:23:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_send_skb [2019-10-07 06:23:29,316 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_m10x_input [2019-10-07 06:23:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_skb_sent [2019-10-07 06:23:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initdriver [2019-10-07 06:23:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freedriver [2019-10-07 06:23:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_blockdriver [2019-10-07 06:23:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcs [2019-10-07 06:23:29,317 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecs [2019-10-07 06:23:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_start [2019-10-07 06:23:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_stop [2019-10-07 06:23:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_shutdown [2019-10-07 06:23:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_add_event [2019-10-07 06:23:29,318 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_schedule_event [2019-10-07 06:23:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_down [2019-10-07 06:23:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_bchannel_up [2019-10-07 06:23:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_fill_inbuf [2019-10-07 06:23:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_probe [2019-10-07 06:23:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_disconnect [2019-10-07 06:23:29,319 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_suspend [2019-10-07 06:23:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_resume [2019-10-07 06:23:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_pre_reset [2019-10-07 06:23:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:23:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure tiocm_to_gigaset [2019-10-07 06:23:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_modem_ctrl [2019-10-07 06:23:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:23:29,320 INFO L130 BoogieDeclarations]: Found specification of procedure set_value [2019-10-07 06:23:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_baud_rate [2019-10-07 06:23:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_set_line_ctrl [2019-10-07 06:23:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_init_bchannel [2019-10-07 06:23:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_close_bchannel [2019-10-07 06:23:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure write_modem [2019-10-07 06:23:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure send_cb [2019-10-07 06:23:29,321 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_modem_fill [2019-10-07 06:23:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_read_int_callback [2019-10-07 06:23:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_bulk_callback [2019-10-07 06:23:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:23:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_cmd [2019-10-07 06:23:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_write_room [2019-10-07 06:23:29,322 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_chars_in_buffer [2019-10-07 06:23:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_brkchars [2019-10-07 06:23:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:23:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freebcshw [2019-10-07 06:23:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initbcshw [2019-10-07 06:23:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_reinitbcshw [2019-10-07 06:23:29,323 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_freecshw [2019-10-07 06:23:29,325 INFO L130 BoogieDeclarations]: Found specification of procedure gigaset_initcshw [2019-10-07 06:23:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_init [2019-10-07 06:23:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gigaset_exit [2019-10-07 06:23:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2019-10-07 06:23:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-10-07 06:23:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:23:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:23:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:23:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 06:23:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-07 06:23:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 06:23:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 06:23:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 06:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 06:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 06:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:23:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 06:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 06:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:23:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 06:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 06:23:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 06:23:30,774 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 06:23:34,608 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-07 06:23:40,232 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:23:40,232 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 06:23:40,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:23:40 BoogieIcfgContainer [2019-10-07 06:23:40,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:23:40,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:23:40,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:23:40,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:23:40,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:23:26" (1/3) ... [2019-10-07 06:23:40,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f3c6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:23:40, skipping insertion in model container [2019-10-07 06:23:40,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:23:28" (2/3) ... [2019-10-07 06:23:40,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36f3c6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:23:40, skipping insertion in model container [2019-10-07 06:23:40,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:23:40" (3/3) ... [2019-10-07 06:23:40,243 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--isdn--gigaset--usb_gigaset.ko-entry_point.cil.out.i [2019-10-07 06:23:40,254 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:23:40,266 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:23:40,279 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:23:40,314 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:23:40,314 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:23:40,314 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:23:40,314 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:23:40,314 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:23:40,314 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:23:40,315 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:23:40,315 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:23:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states. [2019-10-07 06:23:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-07 06:23:40,370 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:40,371 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:23:40,373 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:40,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:40,379 INFO L82 PathProgramCache]: Analyzing trace with hash -2026677764, now seen corresponding path program 1 times [2019-10-07 06:23:40,389 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:40,389 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:40,389 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:40,389 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:40,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-10-07 06:23:41,254 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:41,254 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:23:41,254 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:23:41,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:41,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:41,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:23:41,285 INFO L87 Difference]: Start difference. First operand 908 states. Second operand 3 states. [2019-10-07 06:23:41,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:41,560 INFO L93 Difference]: Finished difference Result 1476 states and 1944 transitions. [2019-10-07 06:23:41,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:41,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2019-10-07 06:23:41,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:41,609 INFO L225 Difference]: With dead ends: 1476 [2019-10-07 06:23:41,609 INFO L226 Difference]: Without dead ends: 1430 [2019-10-07 06:23:41,617 INFO L606 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 [2019-10-07 06:23:41,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1430 states. [2019-10-07 06:23:41,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1430 to 1419. [2019-10-07 06:23:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1419 states. [2019-10-07 06:23:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1419 states and 1853 transitions. [2019-10-07 06:23:41,885 INFO L78 Accepts]: Start accepts. Automaton has 1419 states and 1853 transitions. Word has length 72 [2019-10-07 06:23:41,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:41,886 INFO L462 AbstractCegarLoop]: Abstraction has 1419 states and 1853 transitions. [2019-10-07 06:23:41,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1853 transitions. [2019-10-07 06:23:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-07 06:23:41,893 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:41,893 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:23:41,893 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:41,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:41,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1596871129, now seen corresponding path program 1 times [2019-10-07 06:23:41,894 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:41,894 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:41,894 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:41,894 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:41,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-10-07 06:23:42,227 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:42,228 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:23:42,228 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:23:42,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:42,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:42,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:23:42,231 INFO L87 Difference]: Start difference. First operand 1419 states and 1853 transitions. Second operand 3 states. [2019-10-07 06:23:42,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:42,360 INFO L93 Difference]: Finished difference Result 3451 states and 4516 transitions. [2019-10-07 06:23:42,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:42,361 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2019-10-07 06:23:42,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:42,376 INFO L225 Difference]: With dead ends: 3451 [2019-10-07 06:23:42,377 INFO L226 Difference]: Without dead ends: 2055 [2019-10-07 06:23:42,387 INFO L606 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 [2019-10-07 06:23:42,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2055 states. [2019-10-07 06:23:42,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2055 to 2046. [2019-10-07 06:23:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2046 states. [2019-10-07 06:23:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 2046 states and 2676 transitions. [2019-10-07 06:23:42,519 INFO L78 Accepts]: Start accepts. Automaton has 2046 states and 2676 transitions. Word has length 73 [2019-10-07 06:23:42,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:42,520 INFO L462 AbstractCegarLoop]: Abstraction has 2046 states and 2676 transitions. [2019-10-07 06:23:42,520 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2676 transitions. [2019-10-07 06:23:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-07 06:23:42,523 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:42,524 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:23:42,524 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:42,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:42,524 INFO L82 PathProgramCache]: Analyzing trace with hash -2037225313, now seen corresponding path program 1 times [2019-10-07 06:23:42,525 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:42,525 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:42,525 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:42,525 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:42,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:42,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-10-07 06:23:42,778 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:42,778 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:23:42,778 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:23:42,779 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:42,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:42,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:23:42,780 INFO L87 Difference]: Start difference. First operand 2046 states and 2676 transitions. Second operand 3 states. [2019-10-07 06:23:42,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:42,884 INFO L93 Difference]: Finished difference Result 2669 states and 3506 transitions. [2019-10-07 06:23:42,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:42,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2019-10-07 06:23:42,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:42,901 INFO L225 Difference]: With dead ends: 2669 [2019-10-07 06:23:42,902 INFO L226 Difference]: Without dead ends: 2666 [2019-10-07 06:23:42,904 INFO L606 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 [2019-10-07 06:23:42,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2666 states. [2019-10-07 06:23:43,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2666 to 2658. [2019-10-07 06:23:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2658 states. [2019-10-07 06:23:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3494 transitions. [2019-10-07 06:23:43,040 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3494 transitions. Word has length 74 [2019-10-07 06:23:43,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:43,041 INFO L462 AbstractCegarLoop]: Abstraction has 2658 states and 3494 transitions. [2019-10-07 06:23:43,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3494 transitions. [2019-10-07 06:23:43,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-10-07 06:23:43,044 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:43,044 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:23:43,044 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:43,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:43,045 INFO L82 PathProgramCache]: Analyzing trace with hash 1269906844, now seen corresponding path program 1 times [2019-10-07 06:23:43,045 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:43,045 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:43,045 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:43,045 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:43,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-10-07 06:23:43,253 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:43,253 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:23:43,253 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:23:43,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:43,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:43,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:23:43,256 INFO L87 Difference]: Start difference. First operand 2658 states and 3494 transitions. Second operand 3 states. [2019-10-07 06:23:43,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:43,358 INFO L93 Difference]: Finished difference Result 2660 states and 3495 transitions. [2019-10-07 06:23:43,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:43,359 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 75 [2019-10-07 06:23:43,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:43,387 INFO L225 Difference]: With dead ends: 2660 [2019-10-07 06:23:43,387 INFO L226 Difference]: Without dead ends: 2657 [2019-10-07 06:23:43,391 INFO L606 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 [2019-10-07 06:23:43,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2657 states. [2019-10-07 06:23:43,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2657 to 2657. [2019-10-07 06:23:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2657 states. [2019-10-07 06:23:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2657 states and 3492 transitions. [2019-10-07 06:23:43,613 INFO L78 Accepts]: Start accepts. Automaton has 2657 states and 3492 transitions. Word has length 75 [2019-10-07 06:23:43,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:43,614 INFO L462 AbstractCegarLoop]: Abstraction has 2657 states and 3492 transitions. [2019-10-07 06:23:43,614 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3492 transitions. [2019-10-07 06:23:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-07 06:23:43,616 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:43,617 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:23:43,617 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:43,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:43,617 INFO L82 PathProgramCache]: Analyzing trace with hash 711793474, now seen corresponding path program 1 times [2019-10-07 06:23:43,618 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:43,618 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:43,618 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:43,618 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:43,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:43,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-10-07 06:23:43,785 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:43,785 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:23:43,785 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:23:43,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:43,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:43,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:23:43,786 INFO L87 Difference]: Start difference. First operand 2657 states and 3492 transitions. Second operand 3 states. [2019-10-07 06:23:43,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:43,870 INFO L93 Difference]: Finished difference Result 2659 states and 3493 transitions. [2019-10-07 06:23:43,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:43,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 76 [2019-10-07 06:23:43,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:43,886 INFO L225 Difference]: With dead ends: 2659 [2019-10-07 06:23:43,886 INFO L226 Difference]: Without dead ends: 2627 [2019-10-07 06:23:43,888 INFO L606 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 [2019-10-07 06:23:43,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2627 states. [2019-10-07 06:23:44,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2627 to 2627. [2019-10-07 06:23:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2627 states. [2019-10-07 06:23:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2627 states and 3457 transitions. [2019-10-07 06:23:44,027 INFO L78 Accepts]: Start accepts. Automaton has 2627 states and 3457 transitions. Word has length 76 [2019-10-07 06:23:44,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:44,028 INFO L462 AbstractCegarLoop]: Abstraction has 2627 states and 3457 transitions. [2019-10-07 06:23:44,028 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3457 transitions. [2019-10-07 06:23:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-10-07 06:23:44,034 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:44,035 INFO L385 BasicCegarLoop]: trace histogram [5, 5, 5, 2, 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] [2019-10-07 06:23:44,035 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:44,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:44,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1231498152, now seen corresponding path program 1 times [2019-10-07 06:23:44,036 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:44,036 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:44,036 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:44,036 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:44,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-07 06:23:44,259 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:44,259 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:23:44,259 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:23:44,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:44,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:44,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:23:44,260 INFO L87 Difference]: Start difference. First operand 2627 states and 3457 transitions. Second operand 3 states. [2019-10-07 06:23:44,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:44,587 INFO L93 Difference]: Finished difference Result 6743 states and 8865 transitions. [2019-10-07 06:23:44,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:44,588 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2019-10-07 06:23:44,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:44,615 INFO L225 Difference]: With dead ends: 6743 [2019-10-07 06:23:44,615 INFO L226 Difference]: Without dead ends: 4139 [2019-10-07 06:23:44,627 INFO L606 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 [2019-10-07 06:23:44,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4139 states. [2019-10-07 06:23:44,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4139 to 4047. [2019-10-07 06:23:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4047 states. [2019-10-07 06:23:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 4047 states and 5327 transitions. [2019-10-07 06:23:44,906 INFO L78 Accepts]: Start accepts. Automaton has 4047 states and 5327 transitions. Word has length 154 [2019-10-07 06:23:44,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:44,906 INFO L462 AbstractCegarLoop]: Abstraction has 4047 states and 5327 transitions. [2019-10-07 06:23:44,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4047 states and 5327 transitions. [2019-10-07 06:23:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-07 06:23:44,917 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:44,918 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-10-07 06:23:44,918 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:44,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:44,918 INFO L82 PathProgramCache]: Analyzing trace with hash -386892738, now seen corresponding path program 1 times [2019-10-07 06:23:44,919 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:44,919 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:44,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:44,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:44,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:45,156 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-10-07 06:23:45,156 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:45,156 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:23:45,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:23:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:45,983 INFO L256 TraceCheckSpWp]: Trace formula consists of 2685 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-07 06:23:46,002 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:23:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-10-07 06:23:46,091 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:23:46,416 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-10-07 06:23:46,416 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 06:23:46,417 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 3] total 6 [2019-10-07 06:23:46,417 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:46,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:46,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 06:23:46,420 INFO L87 Difference]: Start difference. First operand 4047 states and 5327 transitions. Second operand 3 states. [2019-10-07 06:23:46,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:46,925 INFO L93 Difference]: Finished difference Result 9795 states and 12895 transitions. [2019-10-07 06:23:46,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:46,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-10-07 06:23:46,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:46,962 INFO L225 Difference]: With dead ends: 9795 [2019-10-07 06:23:46,962 INFO L226 Difference]: Without dead ends: 5771 [2019-10-07 06:23:46,977 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 391 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 06:23:46,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5771 states. [2019-10-07 06:23:47,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5771 to 5671. [2019-10-07 06:23:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5671 states. [2019-10-07 06:23:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 5671 states and 7461 transitions. [2019-10-07 06:23:47,335 INFO L78 Accepts]: Start accepts. Automaton has 5671 states and 7461 transitions. Word has length 196 [2019-10-07 06:23:47,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:47,336 INFO L462 AbstractCegarLoop]: Abstraction has 5671 states and 7461 transitions. [2019-10-07 06:23:47,336 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5671 states and 7461 transitions. [2019-10-07 06:23:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-10-07 06:23:47,356 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:47,357 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:23:47,571 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:23:47,571 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:47,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:47,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1021883817, now seen corresponding path program 1 times [2019-10-07 06:23:47,572 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:47,572 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:47,573 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:47,573 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:47,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2019-10-07 06:23:47,815 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:47,815 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:23:47,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:23:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:49,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 06:23:49,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:23:49,332 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-10-07 06:23:49,332 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:23:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-10-07 06:23:49,542 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 06:23:49,543 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2019-10-07 06:23:49,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:49,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:49,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 06:23:49,544 INFO L87 Difference]: Start difference. First operand 5671 states and 7461 transitions. Second operand 3 states. [2019-10-07 06:23:51,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:51,254 INFO L93 Difference]: Finished difference Result 11345 states and 14929 transitions. [2019-10-07 06:23:51,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:51,255 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 229 [2019-10-07 06:23:51,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:51,304 INFO L225 Difference]: With dead ends: 11345 [2019-10-07 06:23:51,304 INFO L226 Difference]: Without dead ends: 5694 [2019-10-07 06:23:51,323 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 462 GetRequests, 458 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 06:23:51,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5694 states. [2019-10-07 06:23:51,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5694 to 5674. [2019-10-07 06:23:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5674 states. [2019-10-07 06:23:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5674 states to 5674 states and 7461 transitions. [2019-10-07 06:23:51,608 INFO L78 Accepts]: Start accepts. Automaton has 5674 states and 7461 transitions. Word has length 229 [2019-10-07 06:23:51,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:51,609 INFO L462 AbstractCegarLoop]: Abstraction has 5674 states and 7461 transitions. [2019-10-07 06:23:51,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 5674 states and 7461 transitions. [2019-10-07 06:23:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-10-07 06:23:51,623 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:51,624 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:23:51,839 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:23:51,840 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:51,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:51,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1815854815, now seen corresponding path program 1 times [2019-10-07 06:23:51,841 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:51,841 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:51,841 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:51,841 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:51,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:52,123 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2019-10-07 06:23:52,123 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:52,124 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:23:52,124 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:23:52,125 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:23:52,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:23:52,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:23:52,125 INFO L87 Difference]: Start difference. First operand 5674 states and 7461 transitions. Second operand 3 states. [2019-10-07 06:23:54,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:54,144 INFO L93 Difference]: Finished difference Result 11271 states and 14856 transitions. [2019-10-07 06:23:54,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:23:54,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2019-10-07 06:23:54,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:54,170 INFO L225 Difference]: With dead ends: 11271 [2019-10-07 06:23:54,171 INFO L226 Difference]: Without dead ends: 5274 [2019-10-07 06:23:54,189 INFO L606 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 [2019-10-07 06:23:54,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5274 states. [2019-10-07 06:23:54,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5274 to 5274. [2019-10-07 06:23:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5274 states. [2019-10-07 06:23:54,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 5274 states and 6946 transitions. [2019-10-07 06:23:54,448 INFO L78 Accepts]: Start accepts. Automaton has 5274 states and 6946 transitions. Word has length 244 [2019-10-07 06:23:54,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:54,449 INFO L462 AbstractCegarLoop]: Abstraction has 5274 states and 6946 transitions. [2019-10-07 06:23:54,449 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:23:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 5274 states and 6946 transitions. [2019-10-07 06:23:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-10-07 06:23:54,462 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:54,462 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:23:54,463 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:54,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:54,463 INFO L82 PathProgramCache]: Analyzing trace with hash -548648853, now seen corresponding path program 1 times [2019-10-07 06:23:54,464 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:54,464 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:54,464 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:54,464 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:54,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:54,842 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-10-07 06:23:54,843 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:54,843 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:23:54,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:23:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:55,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 2941 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 06:23:55,758 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:23:55,834 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 06:23:55,834 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:23:56,070 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 06:23:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-10-07 06:23:56,285 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 06:23:56,285 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [7] total 11 [2019-10-07 06:23:56,287 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 06:23:56,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 06:23:56,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2019-10-07 06:23:56,289 INFO L87 Difference]: Start difference. First operand 5274 states and 6946 transitions. Second operand 6 states. [2019-10-07 06:23:56,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:23:56,555 INFO L93 Difference]: Finished difference Result 10522 states and 13862 transitions. [2019-10-07 06:23:56,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 06:23:56,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 246 [2019-10-07 06:23:56,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:23:56,590 INFO L225 Difference]: With dead ends: 10522 [2019-10-07 06:23:56,590 INFO L226 Difference]: Without dead ends: 5276 [2019-10-07 06:23:56,611 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 502 GetRequests, 491 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2019-10-07 06:23:56,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5276 states. [2019-10-07 06:23:56,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5276 to 5276. [2019-10-07 06:23:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5276 states. [2019-10-07 06:23:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 5276 states and 6948 transitions. [2019-10-07 06:23:56,839 INFO L78 Accepts]: Start accepts. Automaton has 5276 states and 6948 transitions. Word has length 246 [2019-10-07 06:23:56,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:23:56,840 INFO L462 AbstractCegarLoop]: Abstraction has 5276 states and 6948 transitions. [2019-10-07 06:23:56,840 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 06:23:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 5276 states and 6948 transitions. [2019-10-07 06:23:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-10-07 06:23:56,852 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:23:56,852 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 06:23:57,063 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:23:57,063 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:23:57,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:23:57,064 INFO L82 PathProgramCache]: Analyzing trace with hash -2113830805, now seen corresponding path program 1 times [2019-10-07 06:23:57,064 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:23:57,064 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:57,064 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:57,064 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:23:57,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:23:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2019-10-07 06:23:57,360 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:23:57,360 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:23:57,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 06:23:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:23:58,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 2953 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-07 06:23:58,349 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:23:58,606 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 60 proven. 3 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 06:23:58,606 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:23:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2019-10-07 06:23:58,962 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 06:23:59,008 INFO L162 IcfgInterpreter]: Started Sifa with 199 locations of interest [2019-10-07 06:23:59,009 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 06:23:59,019 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 06:23:59,030 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 06:23:59,031 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 06:24:04,590 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:06,612 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string101.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:10,044 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:12,078 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:15,840 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string135.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:24,016 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:27,709 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string171.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:29,740 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:34,775 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string194.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:36,821 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string199.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:40,561 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string204.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:42,592 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string207.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:46,461 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string213.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:49,612 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string218.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:53,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string225.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:55,647 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string229.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:24:59,717 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string235.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:01,750 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string247.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:03,791 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string259.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:07,720 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string278.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:11,434 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string316.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:17,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string353.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:21,948 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36)) |#t~string367.base|) [2019-10-07 06:25:23,994 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:26,066 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string379.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:30,087 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string387.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:32,122 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string390.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:34,173 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string391.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:36,220 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string392.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:38,270 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string405.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:40,344 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string410.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:42,392 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string416.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:44,438 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string423.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:46,493 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string433.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:50,343 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string462.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:54,128 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string474.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:25:56,203 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ops~0.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:26:04,210 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string483.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:26:06,291 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string485.base| (select (select |#memory_$Pointer$.base| |~#gigaset_usb_driver~0.base|) (+ |~#gigaset_usb_driver~0.offset| 36))) [2019-10-07 06:26:08,351 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string101.base|) [2019-10-07 06:26:13,273 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:26:15,294 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:26:21,955 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string152.base|) [2019-10-07 06:26:27,220 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string166.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:26:29,254 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string171.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:26:31,279 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:26:34,335 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string193.base|) [2019-10-07 06:26:36,367 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string194.base|) [2019-10-07 06:26:38,399 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string199.base|) [2019-10-07 06:26:42,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string204.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:26:44,484 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string207.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:26:48,398 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string213.base|) [2019-10-07 06:26:50,423 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string214.base|) [2019-10-07 06:26:54,129 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string224.base|) [2019-10-07 06:26:56,150 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string225.base|) [2019-10-07 06:27:03,393 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string247.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:05,425 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string259.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:09,419 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string278.base|) [2019-10-07 06:27:11,442 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string299.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:14,953 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string323.base|) [2019-10-07 06:27:16,984 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string339.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:18,999 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string353.base|) [2019-10-07 06:27:21,041 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string359.base|) [2019-10-07 06:27:24,642 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string367.base|) [2019-10-07 06:27:26,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:31,848 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string387.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:33,891 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string390.base|) [2019-10-07 06:27:37,384 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string392.base|) [2019-10-07 06:27:39,444 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string405.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:41,492 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string410.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:46,441 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string433.base|) [2019-10-07 06:27:49,370 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string462.base| |~#gigaset_usb_driver~0.base|) [2019-10-07 06:27:51,440 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string471.base|) [2019-10-07 06:27:55,036 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |~#ops~0.base|) [2019-10-07 06:27:58,163 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string478.base|) [2019-10-07 06:28:00,206 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string480.base|) [2019-10-07 06:28:04,063 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#gigaset_usb_driver~0.base| |#t~string485.base|) [2019-10-07 06:28:06,120 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string101.base| |#t~string111.base|) [2019-10-07 06:28:08,142 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string101.base|) [2019-10-07 06:28:12,298 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string135.base| |#t~string101.base|) [2019-10-07 06:28:20,162 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string101.base| |#t~string157.base|) [2019-10-07 06:28:22,189 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string101.base|) [2019-10-07 06:28:29,241 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string180.base| |#t~string101.base|) [2019-10-07 06:28:31,272 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string193.base| |#t~string101.base|) [2019-10-07 06:28:33,294 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string194.base| |#t~string101.base|) [2019-10-07 06:28:37,043 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string101.base|) [2019-10-07 06:28:45,618 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string218.base| |#t~string101.base|) [2019-10-07 06:28:50,539 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string229.base| |#t~string101.base|) [2019-10-07 06:28:54,384 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string101.base| |#t~string235.base|) [2019-10-07 06:28:56,431 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string247.base| |#t~string101.base|) [2019-10-07 06:28:58,464 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string259.base| |#t~string101.base|) [2019-10-07 06:29:04,616 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string101.base| |#t~string316.base|) [2019-10-07 06:29:09,962 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string353.base| |#t~string101.base|) [2019-10-07 06:29:16,015 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string101.base| |#t~string367.base|) [2019-10-07 06:29:18,065 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| |#t~string101.base|) [2019-10-07 06:29:22,175 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string383.base| |#t~string101.base|) [2019-10-07 06:29:24,218 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string387.base| |#t~string101.base|) [2019-10-07 06:29:26,269 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string390.base| |#t~string101.base|) [2019-10-07 06:29:28,312 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string391.base| |#t~string101.base|) [2019-10-07 06:29:31,950 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string405.base| |#t~string101.base|) [2019-10-07 06:29:35,467 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string416.base| |#t~string101.base|) [2019-10-07 06:29:37,549 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string423.base| |#t~string101.base|) [2019-10-07 06:29:39,622 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string433.base| |#t~string101.base|) [2019-10-07 06:29:41,660 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string101.base| |#t~string447.base|) [2019-10-07 06:29:50,399 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string477.base| |#t~string101.base|) [2019-10-07 06:29:56,147 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string483.base| |#t~string101.base|) [2019-10-07 06:29:58,188 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string485.base| |#t~string101.base|) [2019-10-07 06:30:00,226 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string111.base|) [2019-10-07 06:30:02,241 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string111.base|) [2019-10-07 06:30:05,995 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string135.base| |#t~string111.base|) [2019-10-07 06:30:14,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string111.base|) [2019-10-07 06:30:16,209 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string166.base| |#t~string111.base|) [2019-10-07 06:30:21,224 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string180.base| |#t~string111.base|) [2019-10-07 06:30:24,961 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string194.base| |#t~string111.base|) [2019-10-07 06:30:29,370 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string204.base| |#t~string111.base|) [2019-10-07 06:30:39,875 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string224.base| |#t~string111.base|) [2019-10-07 06:30:56,653 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string299.base| |#t~string111.base|) [2019-10-07 06:31:09,059 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string367.base| |#t~string111.base|) [2019-10-07 06:31:12,267 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string379.base| |#t~string111.base|) [2019-10-07 06:31:15,130 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string387.base| |#t~string111.base|) [2019-10-07 06:31:20,717 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string392.base| |#t~string111.base|) [2019-10-07 06:31:24,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string410.base| |#t~string111.base|) [2019-10-07 06:31:26,697 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string416.base| |#t~string111.base|) [2019-10-07 06:31:32,424 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string447.base| |#t~string111.base|) [2019-10-07 06:31:35,514 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string471.base| |#t~string111.base|) [2019-10-07 06:31:37,583 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string474.base| |#t~string111.base|) [2019-10-07 06:31:39,650 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ops~0.base| |#t~string111.base|) [2019-10-07 06:31:41,699 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string477.base| |#t~string111.base|) [2019-10-07 06:31:45,183 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string480.base| |#t~string111.base|) [2019-10-07 06:31:48,897 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string485.base| |#t~string111.base|) [2019-10-07 06:31:50,947 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string124.base|) [2019-10-07 06:31:52,969 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string128.base|) [2019-10-07 06:32:00,032 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string157.base|) [2019-10-07 06:32:02,049 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string120.base|) [2019-10-07 06:32:06,094 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string171.base|) [2019-10-07 06:32:08,140 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string176.base|) [2019-10-07 06:32:14,652 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string199.base|) [2019-10-07 06:32:16,682 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string120.base|) [2019-10-07 06:32:20,499 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string207.base|) [2019-10-07 06:32:24,363 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string213.base|) [2019-10-07 06:32:29,020 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string224.base|) [2019-10-07 06:32:34,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string235.base|) [2019-10-07 06:32:37,783 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string259.base|) [2019-10-07 06:32:41,237 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string278.base|) [2019-10-07 06:32:46,873 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string323.base|) [2019-10-07 06:32:50,221 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string353.base|) [2019-10-07 06:32:52,301 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string359.base|) [2019-10-07 06:32:56,127 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string367.base|) [2019-10-07 06:33:01,501 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string383.base|) [2019-10-07 06:33:03,538 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string387.base|) [2019-10-07 06:33:07,615 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string391.base|) [2019-10-07 06:33:11,215 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string405.base| |#t~string120.base|) [2019-10-07 06:33:13,247 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string410.base|) [2019-10-07 06:33:18,853 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string433.base|) [2019-10-07 06:33:22,466 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string462.base|) [2019-10-07 06:33:25,703 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string474.base|) [2019-10-07 06:33:29,641 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string477.base|) [2019-10-07 06:33:31,722 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string478.base|) [2019-10-07 06:33:35,419 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string483.base|) [2019-10-07 06:33:37,464 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string120.base| |#t~string485.base|) [2019-10-07 06:33:41,064 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string135.base|) [2019-10-07 06:33:44,901 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string147.base|) [2019-10-07 06:33:46,927 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string152.base|) [2019-10-07 06:33:50,097 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string124.base|) [2019-10-07 06:33:52,120 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string166.base| |#t~string124.base|) [2019-10-07 06:33:54,143 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string171.base|) [2019-10-07 06:33:56,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string176.base|) [2019-10-07 06:33:59,797 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string193.base|) [2019-10-07 06:34:06,972 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string204.base| |#t~string124.base|) [2019-10-07 06:34:08,999 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string207.base|) [2019-10-07 06:34:11,029 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string208.base|) [2019-10-07 06:34:13,055 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string213.base|) [2019-10-07 06:34:15,088 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string214.base|) [2019-10-07 06:34:19,919 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string225.base|) [2019-10-07 06:34:21,938 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string229.base|) [2019-10-07 06:34:26,009 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string235.base|) [2019-10-07 06:34:29,639 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string259.base|) [2019-10-07 06:34:31,681 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string275.base|) [2019-10-07 06:34:33,723 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string278.base|) [2019-10-07 06:34:37,810 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string316.base|) [2019-10-07 06:34:41,681 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string339.base|) [2019-10-07 06:34:44,964 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string359.base|) [2019-10-07 06:34:49,013 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string367.base|) [2019-10-07 06:34:51,095 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| |#t~string124.base|) [2019-10-07 06:34:53,138 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string379.base| |#t~string124.base|) [2019-10-07 06:34:55,176 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string383.base|) [2019-10-07 06:34:57,235 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string387.base|) [2019-10-07 06:34:59,298 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string390.base|) [2019-10-07 06:35:01,353 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string391.base|) [2019-10-07 06:35:05,103 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string405.base| |#t~string124.base|) [2019-10-07 06:35:09,202 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string416.base|) [2019-10-07 06:35:14,869 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string447.base|) [2019-10-07 06:35:18,098 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string471.base|) [2019-10-07 06:35:20,168 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string474.base|) [2019-10-07 06:35:25,863 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string478.base|) [2019-10-07 06:35:31,343 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string124.base| |#t~string485.base|) [2019-10-07 06:35:35,363 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string141.base|) [2019-10-07 06:35:38,795 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string152.base|) [2019-10-07 06:35:43,278 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string166.base| |#t~string128.base|) [2019-10-07 06:35:46,870 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string176.base|) [2019-10-07 06:35:48,907 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string180.base|) [2019-10-07 06:35:52,777 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string194.base|) [2019-10-07 06:35:54,801 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string199.base|) [2019-10-07 06:35:58,572 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string204.base| |#t~string128.base|) [2019-10-07 06:36:00,598 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string207.base| |#t~string128.base|) [2019-10-07 06:36:02,655 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string208.base| |#t~string128.base|) [2019-10-07 06:36:04,723 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string213.base|) [2019-10-07 06:36:14,538 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string234.base|) [2019-10-07 06:36:23,158 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string278.base|) [2019-10-07 06:36:28,413 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string323.base|) [2019-10-07 06:36:31,646 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string353.base|) [2019-10-07 06:36:33,694 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string359.base|) [2019-10-07 06:36:35,726 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string366.base|) [2019-10-07 06:36:37,764 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string367.base|) [2019-10-07 06:36:39,807 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| |#t~string128.base|) [2019-10-07 06:36:41,835 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string379.base| |#t~string128.base|) [2019-10-07 06:36:45,192 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string387.base|) [2019-10-07 06:36:48,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string391.base|) [2019-10-07 06:36:50,244 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string392.base|) [2019-10-07 06:36:54,286 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string410.base| |#t~string128.base|) [2019-10-07 06:36:57,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string423.base|) [2019-10-07 06:37:01,060 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string447.base|) [2019-10-07 06:37:04,654 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string471.base|) [2019-10-07 06:37:08,698 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |~#ops~0.base|) [2019-10-07 06:37:12,840 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string478.base|) [2019-10-07 06:37:14,907 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string480.base|) [2019-10-07 06:37:21,659 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string135.base| |#t~string147.base|) [2019-10-07 06:37:26,618 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string135.base|) [2019-10-07 06:37:31,784 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string135.base|) [2019-10-07 06:37:33,813 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string180.base| |#t~string135.base|) [2019-10-07 06:37:37,783 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string135.base| |#t~string194.base|) [2019-10-07 06:37:41,580 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string135.base|) [2019-10-07 06:37:44,720 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string207.base| |#t~string135.base|) [2019-10-07 06:37:48,738 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string213.base| |#t~string135.base|) [2019-10-07 06:37:52,309 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string135.base| |#t~string218.base|)