/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 01:45:30,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 01:45:30,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 01:45:30,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 01:45:30,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 01:45:30,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 01:45:30,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 01:45:30,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 01:45:30,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 01:45:30,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 01:45:30,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 01:45:30,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 01:45:30,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 01:45:30,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 01:45:30,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 01:45:30,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 01:45:30,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 01:45:30,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 01:45:30,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 01:45:30,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 01:45:30,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 01:45:30,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 01:45:30,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 01:45:30,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 01:45:30,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 01:45:30,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 01:45:30,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 01:45:30,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 01:45:30,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 01:45:30,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 01:45:30,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 01:45:30,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 01:45:30,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 01:45:30,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 01:45:30,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 01:45:30,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 01:45:30,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 01:45:30,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 01:45:30,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 01:45:30,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 01:45:30,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 01:45:30,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 01:45:30,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 01:45:30,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 01:45:30,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 01:45:30,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 01:45:30,241 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 01:45:30,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 01:45:30,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 01:45:30,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 01:45:30,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 01:45:30,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 01:45:30,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 01:45:30,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 01:45:30,244 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 01:45:30,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 01:45:30,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 01:45:30,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 01:45:30,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 01:45:30,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 01:45:30,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 01:45:30,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 01:45:30,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 01:45:30,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 01:45:30,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 01:45:30,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 01:45:30,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 01:45:30,246 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 01:45:30,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 01:45:30,247 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-29 01:45:30,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 01:45:30,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 01:45:30,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 01:45:30,707 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 01:45:30,708 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 01:45:30,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2020-10-29 01:45:30,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/02a7548b1/26974372d6664d62a15c68756a0e9fa0/FLAGf6e899cde [2020-10-29 01:45:31,886 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 01:45:31,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2020-10-29 01:45:31,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/02a7548b1/26974372d6664d62a15c68756a0e9fa0/FLAGf6e899cde [2020-10-29 01:45:32,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/02a7548b1/26974372d6664d62a15c68756a0e9fa0 [2020-10-29 01:45:32,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 01:45:32,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 01:45:32,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 01:45:32,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 01:45:32,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 01:45:32,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:45:32" (1/1) ... [2020-10-29 01:45:32,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a7ec16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:32, skipping insertion in model container [2020-10-29 01:45:32,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 01:45:32" (1/1) ... [2020-10-29 01:45:32,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 01:45:32,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 01:45:34,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:45:34,574 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 01:45:35,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 01:45:35,626 INFO L208 MainTranslator]: Completed translation [2020-10-29 01:45:35,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35 WrapperNode [2020-10-29 01:45:35,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 01:45:35,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 01:45:35,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 01:45:35,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 01:45:35,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... [2020-10-29 01:45:35,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... [2020-10-29 01:45:35,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... [2020-10-29 01:45:35,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... [2020-10-29 01:45:36,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... [2020-10-29 01:45:36,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... [2020-10-29 01:45:36,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... [2020-10-29 01:45:36,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 01:45:36,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 01:45:36,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 01:45:36,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 01:45:36,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-29 01:45:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 01:45:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 01:45:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 01:45:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2020-10-29 01:45:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 01:45:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 01:45:36,307 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-29 01:45:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2020-10-29 01:45:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 01:45:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2020-10-29 01:45:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-29 01:45:36,308 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-29 01:45:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-29 01:45:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2020-10-29 01:45:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2020-10-29 01:45:36,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2020-10-29 01:45:36,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-10-29 01:45:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-10-29 01:45:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 01:45:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 01:45:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 01:45:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 01:45:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 01:45:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 01:45:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-29 01:45:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-29 01:45:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 01:45:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 01:45:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 01:45:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 01:45:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 01:45:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 01:45:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-29 01:45:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-29 01:45:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2020-10-29 01:45:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2020-10-29 01:45:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2020-10-29 01:45:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2020-10-29 01:45:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 01:45:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 01:45:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2020-10-29 01:45:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-29 01:45:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-29 01:45:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-29 01:45:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 01:45:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-29 01:45:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 01:45:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2020-10-29 01:45:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_delete [2020-10-29 01:45:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2020-10-29 01:45:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2020-10-29 01:45:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init_kref [2020-10-29 01:45:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2020-10-29 01:45:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_queue_work [2020-10-29 01:45:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2020-10-29 01:45:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2020-10-29 01:45:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2020-10-29 01:45:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2020-10-29 01:45:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2020-10-29 01:45:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2020-10-29 01:45:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2020-10-29 01:45:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2020-10-29 01:45:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_release_platform_dev [2020-10-29 01:45:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_hcd_init [2020-10-29 01:45:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2020-10-29 01:45:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2020-10-29 01:45:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_targets [2020-10-29 01:45:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_cancel_targets [2020-10-29 01:45:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2020-10-29 01:45:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2020-10-29 01:45:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_respond_queue [2020-10-29 01:45:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2020-10-29 01:45:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2020-10-29 01:45:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_open [2020-10-29 01:45:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_release [2020-10-29 01:45:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read [2020-10-29 01:45:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_bulk_callback [2020-10-29 01:45:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_buffer_with_all_queued_commands [2020-10-29 01:45:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_total_command_size [2020-10-29 01:45:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_engine [2020-10-29 01:45:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2020-10-29 01:45:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_set_response [2020-10-29 01:45:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure have_ed_get_response [2020-10-29 01:45:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_engine [2020-10-29 01:45:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2020-10-29 01:45:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2020-10-29 01:45:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2020-10-29 01:45:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2020-10-29 01:45:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_write_pcimem [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_read_pcimem [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_setup [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_setup [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_input [2020-10-29 01:45:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_input [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_empty [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_empty [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_output [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_output [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_single [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_single [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_edset_flush [2020-10-29 01:45:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ftdi_elan_edset_flush [2020-10-29 01:45:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2020-10-29 01:45:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_flush [2020-10-29 01:45:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize_reset [2020-10-29 01:45:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_synchronize [2020-10-29 01:45:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_stuck_waiting [2020-10-29 01:45:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_checkingPCI [2020-10-29 01:45:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_check_controller [2020-10-29 01:45:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2020-10-29 01:45:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_close_controller [2020-10-29 01:45:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2020-10-29 01:45:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_enumeratePCI [2020-10-29 01:45:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setupOHCI [2020-10-29 01:45:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_probe [2020-10-29 01:45:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2020-10-29 01:45:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_init [2020-10-29 01:45:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_exit [2020-10-29 01:45:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2020-10-29 01:45:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_3 [2020-10-29 01:45:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2020-10-29 01:45:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2020-10-29 01:45:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2020-10-29 01:45:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2020-10-29 01:45:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_3 [2020-10-29 01:45:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_2 [2020-10-29 01:45:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure work_init_1 [2020-10-29 01:45:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2020-10-29 01:45:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2020-10-29 01:45:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2020-10-29 01:45:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_1 [2020-10-29 01:45:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2020-10-29 01:45:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2020-10-29 01:45:36,347 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2020-10-29 01:45:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2020-10-29 01:45:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2020-10-29 01:45:36,349 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2020-10-29 01:45:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure invoke_work_2 [2020-10-29 01:45:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 01:45:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_5 [2020-10-29 01:45:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_6 [2020-10-29 01:45:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_work_on_7 [2020-10-29 01:45:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_8 [2020-10-29 01:45:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_queue_delayed_work_on_9 [2020-10-29 01:45:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_10 [2020-10-29 01:45:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_11 [2020-10-29 01:45:36,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_delayed_work_12 [2020-10-29 01:45:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2020-10-29 01:45:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2020-10-29 01:45:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2020-10-29 01:45:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_16 [2020-10-29 01:45:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_17 [2020-10-29 01:45:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_18 [2020-10-29 01:45:36,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_19 [2020-10-29 01:45:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_20 [2020-10-29 01:45:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_21 [2020-10-29 01:45:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_22 [2020-10-29 01:45:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_23 [2020-10-29 01:45:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_24 [2020-10-29 01:45:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_25 [2020-10-29 01:45:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_26 [2020-10-29 01:45:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_27 [2020-10-29 01:45:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_28 [2020-10-29 01:45:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-29 01:45:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 01:45:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 01:45:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-29 01:45:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-29 01:45:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-29 01:45:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-29 01:45:36,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-29 01:45:36,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-29 01:45:36,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 01:45:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 01:45:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2020-10-29 01:45:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_register [2020-10-29 01:45:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-29 01:45:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 01:45:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2020-10-29 01:45:36,368 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-29 01:45:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 01:45:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 01:45:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 01:45:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 01:45:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 01:45:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 01:45:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 01:45:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 01:45:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 01:45:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 01:45:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-29 01:45:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 01:45:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 01:45:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2020-10-29 01:45:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-29 01:45:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 01:45:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 01:45:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 01:45:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 01:45:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 01:45:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-29 01:45:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 01:45:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-10-29 01:45:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 01:45:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-29 01:45:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-29 01:45:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-29 01:45:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2020-10-29 01:45:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 01:45:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-29 01:45:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-29 01:45:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_17 [2020-10-29 01:45:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_18 [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_19 [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_20 [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_21 [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_24 [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_26 [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_28 [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-29 01:45:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_5 [2020-10-29 01:45:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_work_on_7 [2020-10-29 01:45:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2020-10-29 01:45:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_6 [2020-10-29 01:45:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_queue_delayed_work_on_9 [2020-10-29 01:45:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 01:45:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_8 [2020-10-29 01:45:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2020-10-29 01:45:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2020-10-29 01:45:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2020-10-29 01:45:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_23 [2020-10-29 01:45:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_25 [2020-10-29 01:45:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_27 [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_10 [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_11 [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_delayed_work_12 [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2020-10-29 01:45:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 01:45:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-29 01:45:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_3 [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2020-10-29 01:45:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_3 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_2 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure work_init_1 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_1 [2020-10-29 01:45:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure invoke_work_2 [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 01:45:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2020-10-29 01:45:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 01:45:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure down [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure up [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 01:45:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_16 [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_22 [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2020-10-29 01:45:36,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2020-10-29 01:45:36,398 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_register [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_single [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_output [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_empty [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_input [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_setup [2020-10-29 01:45:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_edset_flush [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_read_pcimem [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ftdi_elan_write_pcimem [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_delete [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init_kref [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2020-10-29 01:45:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_queue_work [2020-10-29 01:45:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2020-10-29 01:45:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2020-10-29 01:45:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2020-10-29 01:45:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2020-10-29 01:45:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2020-10-29 01:45:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2020-10-29 01:45:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2020-10-29 01:45:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_release_platform_dev [2020-10-29 01:45:36,406 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_respond_queue [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setupOHCI [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_checkingPCI [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_enumeratePCI [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_stuck_waiting [2020-10-29 01:45:36,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_engine [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_engine [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_hcd_init [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_targets [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_cancel_targets [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2020-10-29 01:45:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_open [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_release [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_bulk_callback [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure fill_buffer_with_all_queued_commands [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_total_command_size [2020-10-29 01:45:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2020-10-29 01:45:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_set_response [2020-10-29 01:45:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure have_ed_get_response [2020-10-29 01:45:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2020-10-29 01:45:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2020-10-29 01:45:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2020-10-29 01:45:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_setup [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_input [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_empty [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_output [2020-10-29 01:45:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_single [2020-10-29 01:45:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_edset_flush [2020-10-29 01:45:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2020-10-29 01:45:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_flush [2020-10-29 01:45:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_synchronize_reset [2020-10-29 01:45:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_check_controller [2020-10-29 01:45:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2020-10-29 01:45:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_close_controller [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_probe [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_init [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_exit [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 01:45:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 01:45:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 01:45:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 01:45:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 01:45:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 01:45:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 01:45:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-29 01:45:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-29 01:45:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-29 01:45:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-29 01:45:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-29 01:45:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 01:45:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 01:45:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 01:45:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 01:45:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 01:45:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 01:45:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 01:45:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 01:45:37,909 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 01:45:56,236 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-29 01:46:00,219 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 01:46:00,220 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 01:46:00,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:46:00 BoogieIcfgContainer [2020-10-29 01:46:00,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 01:46:00,232 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 01:46:00,232 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 01:46:00,235 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 01:46:00,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 01:45:32" (1/3) ... [2020-10-29 01:46:00,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54aab1f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:46:00, skipping insertion in model container [2020-10-29 01:46:00,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 01:45:35" (2/3) ... [2020-10-29 01:46:00,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54aab1f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 01:46:00, skipping insertion in model container [2020-10-29 01:46:00,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 01:46:00" (3/3) ... [2020-10-29 01:46:00,241 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2020-10-29 01:46:00,253 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 01:46:00,260 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 01:46:00,278 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 01:46:00,325 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 01:46:00,326 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 01:46:00,326 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 01:46:00,326 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 01:46:00,326 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 01:46:00,326 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 01:46:00,326 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 01:46:00,326 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 01:46:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states. [2020-10-29 01:46:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-29 01:46:00,420 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:46:00,422 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:46:00,422 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:46:00,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:46:00,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1207215086, now seen corresponding path program 1 times [2020-10-29 01:46:00,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:46:00,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [639031856] [2020-10-29 01:46:00,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:46:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:01,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:01,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:02,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:02,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:02,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:03,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:07,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:07,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-29 01:46:07,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 01:46:07,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6658 [2020-10-29 01:46:07,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:07,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:07,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:07,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 01:46:07,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:07,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 01:46:15,849 WARN L193 SmtUtils]: Spent 7.77 s on a formula simplification that was a NOOP. DAG size: 1123 [2020-10-29 01:46:15,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:46:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:15,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:17,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1151 [2020-10-29 01:46:17,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:46:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:46:17,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:17,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 01:46:17,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:46:17,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:17,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:46:17,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:46:17,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:17,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:46:17,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:46:17,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:46:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:46:17,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 01:46:17,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:46:17,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:17,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:46:17,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:46:17,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:17,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:46:17,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:46:17,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:46:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:46:17,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:17,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 01:46:17,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 01:46:17,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:17,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:46:17,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:46:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:17,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:17,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:46:17,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:46:17,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:46:17,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:46:17,568 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:17,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 01:46:17,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:46:17,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:17,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:46:17,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:46:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:17,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:46:17,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:46:17,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:46:17,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:46:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:46:17,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:17,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 01:46:17,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 01:46:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:17,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:46:17,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:46:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:17,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:46:17,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 01:46:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:46:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:46:17,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:46:17,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 01:46:17,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 01:46:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:46:17,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:17,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 01:46:17,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:46:17,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:17,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:17,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:17,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:46:17,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:17,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:17,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:17,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:17,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:17,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:17,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 01:46:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:17,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:17,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:46:18,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:18,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-29 01:46:18,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:46:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:18,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:46:18,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:18,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 01:46:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:46:18,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:18,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 93 [2020-10-29 01:46:18,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:46:18,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:18,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:46:18,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:18,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 01:46:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:46:18,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:46:18,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 01:46:18,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 01:46:18,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:46:18,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:46:18,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:18,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 01:46:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:18,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:46:18,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:46:18,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:46:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:18,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:46:18,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:46:18,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 01:46:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:18,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:46:18,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,445 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:46:18,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:46:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:46:18,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 01:46:18,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 01:46:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:46:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:18,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:46:18,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:18,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:46:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:46:18,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:46:18,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:46:18,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:46:18,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:46:18,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:46:18,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:46:18,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:46:18,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:46:18,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:46:18,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:46:18,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:46:18,932 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2020-10-29 01:46:18,932 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [639031856] [2020-10-29 01:46:18,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 01:46:18,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 01:46:18,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725116514] [2020-10-29 01:46:18,942 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 01:46:18,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:46:18,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 01:46:18,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2020-10-29 01:46:18,960 INFO L87 Difference]: Start difference. First operand 2138 states. Second operand 10 states. [2020-10-29 01:46:23,617 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-29 01:46:23,893 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-10-29 01:48:46,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 01:48:46,190 INFO L93 Difference]: Finished difference Result 5084 states and 8176 transitions. [2020-10-29 01:48:46,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 01:48:46,194 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 180 [2020-10-29 01:48:46,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 01:48:46,274 INFO L225 Difference]: With dead ends: 5084 [2020-10-29 01:48:46,274 INFO L226 Difference]: Without dead ends: 3155 [2020-10-29 01:48:46,299 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2020-10-29 01:48:46,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3155 states. [2020-10-29 01:48:47,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3155 to 1902. [2020-10-29 01:48:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1902 states. [2020-10-29 01:48:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1902 states and 2651 transitions. [2020-10-29 01:48:47,438 INFO L78 Accepts]: Start accepts. Automaton has 1902 states and 2651 transitions. Word has length 180 [2020-10-29 01:48:47,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 01:48:47,439 INFO L481 AbstractCegarLoop]: Abstraction has 1902 states and 2651 transitions. [2020-10-29 01:48:47,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 01:48:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2651 transitions. [2020-10-29 01:48:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-29 01:48:47,447 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 01:48:47,448 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 01:48:47,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 01:48:47,448 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 01:48:47,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 01:48:47,449 INFO L82 PathProgramCache]: Analyzing trace with hash 1299115768, now seen corresponding path program 1 times [2020-10-29 01:48:47,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 01:48:47,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [563323072] [2020-10-29 01:48:47,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 01:48:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:48:47,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:49,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:49,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:49,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:50,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:48:52,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:48:52,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-29 01:48:52,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 01:48:52,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-29 01:48:52,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:48:52,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:48:52,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:48:52,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 01:48:52,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 239 [2020-10-29 01:48:52,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:01,075 WARN L193 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 1123 [2020-10-29 01:49:01,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 01:49:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:01,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:03,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2307 [2020-10-29 01:49:03,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:03,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 01:49:03,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:03,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 01:49:03,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:03,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:49:03,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:03,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:49:03,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:03,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:03,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:03,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:03,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 01:49:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:03,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 01:49:03,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:49:03,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:03,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:49:03,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:03,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:03,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:03,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:03,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 01:49:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:03,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 01:49:03,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:03,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:49:03,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:03,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:49:03,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:03,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:03,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,913 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 01:49:03,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:03,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 01:49:03,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:03,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 01:49:03,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:03,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:49:03,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:03,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:49:03,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:03,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:03,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:03,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:03,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:03,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:03,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:03,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:03,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:03,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:03,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:03,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:03,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:04,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 01:49:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:04,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 01:49:04,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:49:04,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:04,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:04,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:04,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:04,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 01:49:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:04,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:04,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:04,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 01:49:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 01:49:04,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:49:04,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 01:49:04,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-29 01:49:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:04,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:04,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 01:49:04,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:49:04,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:04,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:49:04,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:04,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:04,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 01:49:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:04,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:04,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 138 [2020-10-29 01:49:04,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:49:04,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:04,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,441 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:49:04,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:04,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:04,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:04,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-29 01:49:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:04,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:04,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-29 01:49:04,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:49:04,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:04,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:04,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 01:49:04,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:04,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:04,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:04,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 01:49:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 01:49:04,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 01:49:04,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-29 01:49:04,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 01:49:04,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 01:49:04,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 01:49:04,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:04,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:04,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 01:49:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:04,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 01:49:04,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 01:49:04,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:04,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 01:49:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:04,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:04,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:04,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:04,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:04,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 01:49:04,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:04,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:04,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:04,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:04,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 01:49:04,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:05,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-29 01:49:05,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:05,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:05,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:05,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:05,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:05,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 01:49:05,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:05,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:05,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:05,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:05,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 01:49:05,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:05,208 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-29 01:49:05,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 01:49:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:05,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:05,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:05,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 01:49:05,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:05,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 01:49:05,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:05,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:05,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 01:49:05,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:05,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 01:49:05,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:05,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 01:49:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:05,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:05,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:05,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:05,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:05,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 01:49:05,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:05,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:05,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:05,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:05,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:05,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 01:49:05,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 01:49:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 01:49:05,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 01:49:05,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 01:49:05,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 01:49:05,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 01:49:05,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 01:49:05,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-29 01:49:05,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-29 01:49:05,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 01:49:05,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 01:49:05,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 01:49:05,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 01:49:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2020-10-29 01:49:05,483 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [563323072] [2020-10-29 01:49:05,483 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 01:49:05,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 01:49:05,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004720761] [2020-10-29 01:49:05,485 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 01:49:05,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 01:49:05,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 01:49:05,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2020-10-29 01:49:05,486 INFO L87 Difference]: Start difference. First operand 1902 states and 2651 transitions. Second operand 11 states. [2020-10-29 01:49:15,900 WARN L193 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 1125 [2020-10-29 01:49:17,281 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-10-29 01:49:17,527 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 100