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--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 06:28:28,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 06:28:28,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 06:28:28,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 06:28:28,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 06:28:28,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 06:28:28,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 06:28:28,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 06:28:28,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 06:28:28,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 06:28:28,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 06:28:28,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 06:28:28,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 06:28:28,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 06:28:28,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 06:28:28,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 06:28:28,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 06:28:28,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 06:28:28,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 06:28:28,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 06:28:28,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 06:28:28,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 06:28:28,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 06:28:28,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 06:28:28,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 06:28:28,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 06:28:28,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 06:28:28,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 06:28:28,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 06:28:28,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 06:28:28,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 06:28:28,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 06:28:28,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 06:28:28,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 06:28:28,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 06:28:28,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 06:28:28,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 06:28:28,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 06:28:28,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 06:28:28,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 06:28:28,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 06:28:28,238 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 06:28:28,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 06:28:28,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 06:28:28,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 06:28:28,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 06:28:28,256 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 06:28:28,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 06:28:28,257 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 06:28:28,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 06:28:28,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 06:28:28,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 06:28:28,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 06:28:28,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 06:28:28,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 06:28:28,258 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 06:28:28,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 06:28:28,260 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 06:28:28,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 06:28:28,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 06:28:28,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 06:28:28,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 06:28:28,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 06:28:28,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 06:28:28,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 06:28:28,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 06:28:28,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 06:28:28,262 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 06:28:28,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 06:28:28,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 06:28:28,263 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 06:28:28,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 06:28:28,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 06:28:28,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 06:28:28,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 06:28:28,545 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 06:28:28,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-07 06:28:28,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41435b3c2/b1ecc5cb4ecb45bd8a7211a0782a3261/FLAG0f2a4cd14 [2019-10-07 06:28:29,416 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 06:28:29,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-07 06:28:29,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41435b3c2/b1ecc5cb4ecb45bd8a7211a0782a3261/FLAG0f2a4cd14 [2019-10-07 06:28:29,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41435b3c2/b1ecc5cb4ecb45bd8a7211a0782a3261 [2019-10-07 06:28:29,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 06:28:29,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 06:28:29,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 06:28:29,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 06:28:29,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 06:28:29,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:28:29" (1/1) ... [2019-10-07 06:28:29,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2016a518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:29, skipping insertion in model container [2019-10-07 06:28:29,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 06:28:29" (1/1) ... [2019-10-07 06:28:29,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 06:28:29,624 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 06:28:30,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:28:30,930 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 06:28:31,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 06:28:31,275 INFO L192 MainTranslator]: Completed translation [2019-10-07 06:28:31,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31 WrapperNode [2019-10-07 06:28:31,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 06:28:31,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 06:28:31,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 06:28:31,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 06:28:31,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (1/1) ... [2019-10-07 06:28:31,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (1/1) ... [2019-10-07 06:28:31,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (1/1) ... [2019-10-07 06:28:31,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (1/1) ... [2019-10-07 06:28:31,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (1/1) ... [2019-10-07 06:28:31,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (1/1) ... [2019-10-07 06:28:31,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (1/1) ... [2019-10-07 06:28:31,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 06:28:31,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 06:28:31,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 06:28:31,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 06:28:31,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (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 06:28:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 06:28:31,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 06:28:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:28:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 06:28:31,610 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 06:28:31,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 06:28:31,612 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-07 06:28:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-07 06:28:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 06:28:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 06:28:31,613 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 06:28:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 06:28:31,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 06:28:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 06:28:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 06:28:31,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 06:28:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 06:28:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 06:28:31,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 06:28:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 06:28:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 06:28:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 06:28:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 06:28:31,618 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 06:28:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-07 06:28:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-07 06:28:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-07 06:28:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-07 06:28:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-07 06:28:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-07 06:28:31,619 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-07 06:28:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-07 06:28:31,620 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-07 06:28:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-07 06:28:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-07 06:28:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 06:28:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 06:28:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 06:28:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 06:28:31,621 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 06:28:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 06:28:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_2 [2019-10-07 06:28:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_3 [2019-10-07 06:28:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_4 [2019-10-07 06:28:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-07 06:28:31,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-07 06:28:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-07 06:28:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-07 06:28:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-07 06:28:31,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-07 06:28:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-07 06:28:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-07 06:28:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-07 06:28:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-07 06:28:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-07 06:28:31,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-07 06:28:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-07 06:28:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-07 06:28:31,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-07 06:28:31,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-07 06:28:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 06:28:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 06:28:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 06:28:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-07 06:28:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-07 06:28:31,627 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-07 06:28:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 06:28:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 06:28:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 06:28:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 06:28:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 06:28:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 06:28:31,628 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-07 06:28:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-07 06:28:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 06:28:31,630 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 06:28:31,631 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 06:28:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 06:28:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 06:28:31,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 06:28:31,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 06:28:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 06:28:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 06:28:31,634 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 06:28:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 06:28:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-07 06:28:31,635 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 06:28:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 06:28:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 06:28:31,636 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 06:28:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 06:28:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 06:28:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 06:28:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-07 06:28:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 06:28:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-07 06:28:31,637 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 06:28:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 06:28:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 06:28:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 06:28:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_2 [2019-10-07 06:28:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 06:28:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_3 [2019-10-07 06:28:31,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_4 [2019-10-07 06:28:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-07 06:28:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-07 06:28:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 06:28:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 06:28:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 06:28:31,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 06:28:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 06:28:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 06:28:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 06:28:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 06:28:31,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 06:28:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 06:28:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 06:28:31,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 06:28:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 06:28:31,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 06:28:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 06:28:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 06:28:31,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 06:28:31,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 06:28:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 06:28:31,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 06:28:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 06:28:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 06:28:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 06:28:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 06:28:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 06:28:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 06:28:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 06:28:31,649 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 06:28:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 06:28:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-07 06:28:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-07 06:28:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-07 06:28:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-07 06:28:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-07 06:28:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-07 06:28:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-07 06:28:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-07 06:28:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-07 06:28:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-07 06:28:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 06:28:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 06:28:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 06:28:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 06:28:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 06:28:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 06:28:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-07 06:28:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-07 06:28:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-07 06:28:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 06:28:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 06:28:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 06:28:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-07 06:28:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-07 06:28:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-07 06:28:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-07 06:28:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-07 06:28:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-07 06:28:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-07 06:28:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-07 06:28:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-07 06:28:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-07 06:28:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 06:28:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 06:28:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 06:28:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 06:28:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 06:28:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 06:28:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 06:28:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 06:28:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 06:28:32,363 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 06:28:34,511 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-07 06:28:36,998 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 06:28:36,999 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 06:28:37,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:28:37 BoogieIcfgContainer [2019-10-07 06:28:37,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 06:28:37,002 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 06:28:37,002 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 06:28:37,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 06:28:37,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 06:28:29" (1/3) ... [2019-10-07 06:28:37,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619db9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:28:37, skipping insertion in model container [2019-10-07 06:28:37,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 06:28:31" (2/3) ... [2019-10-07 06:28:37,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@619db9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 06:28:37, skipping insertion in model container [2019-10-07 06:28:37,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 06:28:37" (3/3) ... [2019-10-07 06:28:37,009 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-07 06:28:37,019 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 06:28:37,031 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 06:28:37,043 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 06:28:37,080 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 06:28:37,081 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 06:28:37,081 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 06:28:37,081 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 06:28:37,081 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 06:28:37,081 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 06:28:37,082 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 06:28:37,082 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 06:28:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states. [2019-10-07 06:28:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-07 06:28:37,134 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:28:37,135 INFO L385 BasicCegarLoop]: trace histogram [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 06:28:37,138 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:28:37,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:28:37,144 INFO L82 PathProgramCache]: Analyzing trace with hash -2117937295, now seen corresponding path program 1 times [2019-10-07 06:28:37,154 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:28:37,154 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:37,154 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:37,155 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:37,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:28:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:37,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:28:37,846 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:37,847 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:28:37,847 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:28:37,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:28:37,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:28:37,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:28:37,871 INFO L87 Difference]: Start difference. First operand 443 states. Second operand 3 states. [2019-10-07 06:28:38,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:28:38,572 INFO L93 Difference]: Finished difference Result 833 states and 1123 transitions. [2019-10-07 06:28:38,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:28:38,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-10-07 06:28:38,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:28:38,611 INFO L225 Difference]: With dead ends: 833 [2019-10-07 06:28:38,612 INFO L226 Difference]: Without dead ends: 435 [2019-10-07 06:28:38,623 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 06:28:38,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-10-07 06:28:38,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 435. [2019-10-07 06:28:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2019-10-07 06:28:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 569 transitions. [2019-10-07 06:28:38,726 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 569 transitions. Word has length 24 [2019-10-07 06:28:38,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:28:38,727 INFO L462 AbstractCegarLoop]: Abstraction has 435 states and 569 transitions. [2019-10-07 06:28:38,727 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:28:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 569 transitions. [2019-10-07 06:28:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-07 06:28:38,735 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:28:38,735 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:38,736 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:28:38,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:28:38,736 INFO L82 PathProgramCache]: Analyzing trace with hash -633152891, now seen corresponding path program 1 times [2019-10-07 06:28:38,736 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:28:38,736 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:38,737 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:38,737 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:38,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:28:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:28:38,947 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:38,947 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:28:38,948 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-07 06:28:38,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 06:28:38,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 06:28:38,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 06:28:38,950 INFO L87 Difference]: Start difference. First operand 435 states and 569 transitions. Second operand 4 states. [2019-10-07 06:28:39,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:28:39,894 INFO L93 Difference]: Finished difference Result 817 states and 1072 transitions. [2019-10-07 06:28:39,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:28:39,895 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-10-07 06:28:39,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:28:39,900 INFO L225 Difference]: With dead ends: 817 [2019-10-07 06:28:39,900 INFO L226 Difference]: Without dead ends: 435 [2019-10-07 06:28:39,902 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-07 06:28:39,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-10-07 06:28:39,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 435. [2019-10-07 06:28:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2019-10-07 06:28:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 568 transitions. [2019-10-07 06:28:39,944 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 568 transitions. Word has length 34 [2019-10-07 06:28:39,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:28:39,945 INFO L462 AbstractCegarLoop]: Abstraction has 435 states and 568 transitions. [2019-10-07 06:28:39,945 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 06:28:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 568 transitions. [2019-10-07 06:28:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-07 06:28:39,950 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:28:39,950 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:28:39,950 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:28:39,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:28:39,951 INFO L82 PathProgramCache]: Analyzing trace with hash -397478010, now seen corresponding path program 1 times [2019-10-07 06:28:39,951 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:28:39,951 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:39,951 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:39,951 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:39,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:28:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:28:40,277 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:40,277 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 06:28:40,278 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 06:28:40,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 06:28:40,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 06:28:40,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 06:28:40,279 INFO L87 Difference]: Start difference. First operand 435 states and 568 transitions. Second operand 3 states. [2019-10-07 06:28:40,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 06:28:40,316 INFO L93 Difference]: Finished difference Result 819 states and 1073 transitions. [2019-10-07 06:28:40,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 06:28:40,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-10-07 06:28:40,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 06:28:40,320 INFO L225 Difference]: With dead ends: 819 [2019-10-07 06:28:40,320 INFO L226 Difference]: Without dead ends: 437 [2019-10-07 06:28:40,322 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 06:28:40,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2019-10-07 06:28:40,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 437. [2019-10-07 06:28:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437 states. [2019-10-07 06:28:40,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 437 states and 570 transitions. [2019-10-07 06:28:40,351 INFO L78 Accepts]: Start accepts. Automaton has 437 states and 570 transitions. Word has length 51 [2019-10-07 06:28:40,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 06:28:40,352 INFO L462 AbstractCegarLoop]: Abstraction has 437 states and 570 transitions. [2019-10-07 06:28:40,352 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 06:28:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 570 transitions. [2019-10-07 06:28:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-07 06:28:40,354 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 06:28:40,354 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 06:28:40,354 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 06:28:40,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 06:28:40,355 INFO L82 PathProgramCache]: Analyzing trace with hash -1161848735, now seen corresponding path program 1 times [2019-10-07 06:28:40,355 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 06:28:40,355 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:40,355 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:40,355 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 06:28:40,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 06:28:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:40,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:28:40,718 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 06:28:40,718 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 06:28:40,719 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 06:28:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 06:28:41,634 INFO L256 TraceCheckSpWp]: Trace formula consists of 2003 conjuncts, 5 conjunts are in the unsatisfiable core [2019-10-07 06:28:41,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 06:28:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:28:41,688 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 06:28:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 06:28:41,814 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 06:28:41,842 INFO L162 IcfgInterpreter]: Started Sifa with 52 locations of interest [2019-10-07 06:28:41,842 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 06:28:41,848 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 06:28:41,856 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 06:28:41,857 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 06:29:10,627 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string111.base|) [2019-10-07 06:30:00,290 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |~#device~0.base|) [2019-10-07 06:30:02,303 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |~#device~0.base|) [2019-10-07 06:30:04,313 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |~#device~0.base|) [2019-10-07 06:30:10,161 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string78.base|) [2019-10-07 06:30:13,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string82.base|) [2019-10-07 06:30:15,265 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string84.base|) [2019-10-07 06:30:18,128 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string88.base|) [2019-10-07 06:30:20,141 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string90.base|) [2019-10-07 06:30:23,274 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string95.base| |~#device~0.base|) [2019-10-07 06:30:25,288 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string97.base| |~#device~0.base|) [2019-10-07 06:30:27,302 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string99.base| |~#device~0.base|) [2019-10-07 06:30:29,316 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string102.base|) [2019-10-07 06:30:37,271 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string122.base| |~#device~0.base|) [2019-10-07 06:30:40,216 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string126.base| |~#device~0.base|) [2019-10-07 06:30:42,252 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |~#device~0.base|) [2019-10-07 06:30:44,263 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string132.base|) [2019-10-07 06:30:47,218 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string139.base|) [2019-10-07 06:30:54,602 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string148.base|) [2019-10-07 06:31:03,810 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string170.base| |~#device~0.base|) [2019-10-07 06:31:06,361 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#device~0.base|) [2019-10-07 06:31:10,269 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string190.base|) [2019-10-07 06:31:16,639 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string202.base| |~#device~0.base|) [2019-10-07 06:31:23,463 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string225.base|) [2019-10-07 06:31:32,574 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#device~0.base| |#t~string267.base|) [2019-10-07 06:31:35,557 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string52.base| |#t~string54.base|) [2019-10-07 06:31:37,570 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string52.base| |#t~string56.base|) [2019-10-07 06:32:41,466 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string58.base|) [2019-10-07 06:32:43,482 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string62.base|) [2019-10-07 06:32:49,706 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string78.base|) [2019-10-07 06:32:57,630 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string90.base|) [2019-10-07 06:33:13,209 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string122.base|) [2019-10-07 06:33:15,797 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string126.base|) [2019-10-07 06:33:18,434 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string132.base|) [2019-10-07 06:33:29,693 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string155.base|) [2019-10-07 06:33:35,934 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string170.base|) [2019-10-07 06:33:39,151 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string176.base|) [2019-10-07 06:33:45,145 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string192.base|) [2019-10-07 06:33:59,207 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string238.base|) [2019-10-07 06:34:01,792 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string261.base|) [2019-10-07 06:34:04,347 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string54.base| |#t~string267.base|) [2019-10-07 06:34:17,096 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string84.base|) [2019-10-07 06:34:20,144 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string88.base|) [2019-10-07 06:34:22,162 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string90.base|) [2019-10-07 06:34:24,171 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string93.base|) [2019-10-07 06:34:36,901 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string122.base|) [2019-10-07 06:34:39,406 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string126.base|) [2019-10-07 06:34:41,425 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string128.base|) [2019-10-07 06:34:50,318 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string141.base|) [2019-10-07 06:34:52,327 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string144.base|) [2019-10-07 06:34:56,099 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string148.base|) [2019-10-07 06:35:02,238 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string56.base|) [2019-10-07 06:35:05,685 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string170.base|) [2019-10-07 06:35:10,547 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string182.base|) [2019-10-07 06:35:12,559 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string56.base| |#t~string190.base|) [2019-10-07 06:35:19,061 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string202.base| |#t~string56.base|) [2019-10-07 06:35:37,200 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string62.base|) [2019-10-07 06:35:41,106 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string71.base|) [2019-10-07 06:35:44,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string78.base|) [2019-10-07 06:35:46,266 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string80.base|) [2019-10-07 06:35:48,278 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string82.base|) [2019-10-07 06:35:51,252 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string88.base|) [2019-10-07 06:35:53,267 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string90.base|) [2019-10-07 06:35:56,202 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string95.base| |#t~string58.base|) [2019-10-07 06:35:58,214 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string97.base| |#t~string58.base|) [2019-10-07 06:36:02,257 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string102.base|) [2019-10-07 06:36:04,933 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string107.base|) [2019-10-07 06:36:11,034 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string122.base| |#t~string58.base|) [2019-10-07 06:36:13,687 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string126.base|) [2019-10-07 06:36:17,391 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string132.base|) [2019-10-07 06:36:21,847 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string139.base|) [2019-10-07 06:36:23,858 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string141.base|) [2019-10-07 06:36:28,322 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string148.base|) [2019-10-07 06:36:30,333 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string150.base|) [2019-10-07 06:36:33,756 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string58.base|) [2019-10-07 06:36:36,952 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string170.base|) [2019-10-07 06:36:40,613 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string176.base|) [2019-10-07 06:36:42,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string182.base|) [2019-10-07 06:36:44,634 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string190.base|) [2019-10-07 06:36:50,493 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string202.base| |#t~string58.base|) [2019-10-07 06:36:57,199 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string225.base|) [2019-10-07 06:37:04,874 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string58.base| |#t~string267.base|) [2019-10-07 06:37:07,913 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string62.base| |#t~string65.base|) [2019-10-07 06:37:09,927 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string62.base| |#t~string67.base|) [2019-10-07 06:38:35,814 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string126.base| |#t~string65.base|) [2019-10-07 06:39:16,471 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string65.base| |#t~string267.base|) [2019-10-07 06:39:22,906 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string78.base|) [2019-10-07 06:39:24,924 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string80.base|) [2019-10-07 06:39:28,175 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string84.base|) [2019-10-07 06:39:31,135 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string88.base|) [2019-10-07 06:39:33,155 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string90.base|) [2019-10-07 06:39:36,832 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string95.base| |#t~string67.base|) [2019-10-07 06:39:38,842 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string97.base| |#t~string67.base|) [2019-10-07 06:39:40,852 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string99.base| |#t~string67.base|) [2019-10-07 06:39:50,856 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string126.base| |#t~string67.base|) [2019-10-07 06:39:58,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string139.base|) [2019-10-07 06:40:07,415 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string150.base|) [2019-10-07 06:40:11,012 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string67.base|) [2019-10-07 06:40:19,354 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string182.base|) [2019-10-07 06:40:27,645 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string202.base| |#t~string67.base|) [2019-10-07 06:40:34,307 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string225.base|) [2019-10-07 06:40:37,992 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string238.base|) [2019-10-07 06:40:42,764 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string67.base| |#t~string267.base|) [2019-10-07 06:40:47,842 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string71.base| |#t~string78.base|) [2019-10-07 06:40:52,201 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string71.base| |#t~string88.base|) [2019-10-07 06:41:45,035 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string80.base|) [2019-10-07 06:41:47,569 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string84.base|) [2019-10-07 06:41:53,636 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string93.base|) [2019-10-07 06:41:55,651 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string95.base| |#t~string73.base|) [2019-10-07 06:41:59,748 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string102.base|) [2019-10-07 06:42:06,102 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string122.base| |#t~string73.base|) [2019-10-07 06:42:11,085 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string128.base| |#t~string73.base|) [2019-10-07 06:42:16,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string139.base| |#t~string73.base|) [2019-10-07 06:42:18,336 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string141.base|) [2019-10-07 06:42:22,692 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string148.base|) [2019-10-07 06:42:25,493 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string155.base|) [2019-10-07 06:42:28,187 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string162.base| |#t~string73.base|) [2019-10-07 06:42:34,101 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string73.base|) [2019-10-07 06:42:36,111 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string182.base| |#t~string73.base|) [2019-10-07 06:42:38,120 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string190.base|) [2019-10-07 06:42:42,089 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string198.base|) [2019-10-07 06:42:52,082 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string225.base|) [2019-10-07 06:42:56,014 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string73.base| |#t~string238.base|) [2019-10-07 06:42:59,176 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string261.base| |#t~string73.base|) [2019-10-07 06:43:02,809 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string267.base| |#t~string73.base|) [2019-10-07 06:43:05,796 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string80.base|) [2019-10-07 06:43:07,809 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string82.base|) [2019-10-07 06:43:12,749 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string78.base| |#t~string90.base|)