/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=DEEPEST --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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 03:09:38,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 03:09:38,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 03:09:38,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 03:09:38,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 03:09:38,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 03:09:38,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 03:09:38,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 03:09:38,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 03:09:38,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 03:09:38,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 03:09:38,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 03:09:38,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 03:09:38,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 03:09:38,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 03:09:38,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 03:09:38,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 03:09:38,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 03:09:38,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 03:09:38,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 03:09:38,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 03:09:38,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 03:09:38,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 03:09:38,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 03:09:38,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 03:09:38,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 03:09:38,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 03:09:38,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 03:09:38,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 03:09:38,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 03:09:38,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 03:09:38,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 03:09:38,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 03:09:38,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 03:09:38,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 03:09:38,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 03:09:38,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 03:09:38,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 03:09:38,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 03:09:38,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 03:09:38,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 03:09:38,910 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 [2020-10-28 03:09:38,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 03:09:38,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 03:09:38,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 03:09:38,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 03:09:38,943 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 03:09:38,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 03:09:38,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 03:09:38,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 03:09:38,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 03:09:38,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 03:09:38,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 03:09:38,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 03:09:38,945 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 03:09:38,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 03:09:38,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 03:09:38,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 03:09:38,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 03:09:38,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 03:09:38,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 03:09:38,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 03:09:38,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 03:09:38,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 03:09:38,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 03:09:38,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 03:09:38,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 03:09:38,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 03:09:38,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 03:09:38,949 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 03:09:39,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 03:09:39,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 03:09:39,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 03:09:39,387 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 03:09:39,393 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 03:09:39,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-28 03:09:39,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90af13e7a/87f92c2ca65c4b5aadc04810744bae81/FLAG7508deb26 [2020-10-28 03:09:40,588 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 03:09:40,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-28 03:09:40,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90af13e7a/87f92c2ca65c4b5aadc04810744bae81/FLAG7508deb26 [2020-10-28 03:09:41,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/90af13e7a/87f92c2ca65c4b5aadc04810744bae81 [2020-10-28 03:09:41,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 03:09:41,026 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 03:09:41,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 03:09:41,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 03:09:41,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 03:09:41,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:09:41" (1/1) ... [2020-10-28 03:09:41,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79527840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:41, skipping insertion in model container [2020-10-28 03:09:41,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 03:09:41" (1/1) ... [2020-10-28 03:09:41,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 03:09:41,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 03:09:42,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 03:09:42,789 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 03:09:43,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 03:09:43,588 INFO L208 MainTranslator]: Completed translation [2020-10-28 03:09:43,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43 WrapperNode [2020-10-28 03:09:43,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 03:09:43,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 03:09:43,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 03:09:43,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 03:09:43,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (1/1) ... [2020-10-28 03:09:43,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (1/1) ... [2020-10-28 03:09:43,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (1/1) ... [2020-10-28 03:09:43,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (1/1) ... [2020-10-28 03:09:43,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (1/1) ... [2020-10-28 03:09:43,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (1/1) ... [2020-10-28 03:09:44,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (1/1) ... [2020-10-28 03:09:44,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 03:09:44,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 03:09:44,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 03:09:44,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 03:09:44,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (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 [2020-10-28 03:09:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 03:09:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 03:09:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 03:09:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 03:09:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-28 03:09:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 03:09:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 03:09:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 03:09:44,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-28 03:09:44,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2020-10-28 03:09:44,159 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-28 03:09:44,160 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-28 03:09:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-28 03:09:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-28 03:09:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-28 03:09:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 03:09:44,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 03:09:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 03:09:44,164 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 03:09:44,165 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 03:09:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 03:09:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 03:09:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 03:09:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 03:09:44,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 03:09:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 03:09:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 03:09:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 03:09:44,167 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-28 03:09:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-10-28 03:09:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-10-28 03:09:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-28 03:09:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-10-28 03:09:44,168 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-28 03:09:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2020-10-28 03:09:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_init [2020-10-28 03:09:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_read_data [2020-10-28 03:09:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_init [2020-10-28 03:09:44,169 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_read_data [2020-10-28 03:09:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_get_pkt_len [2020-10-28 03:09:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_read_data [2020-10-28 03:09:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_get_pkt_len [2020-10-28 03:09:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure panjit_read_data [2020-10-28 03:09:44,170 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_read_data [2020-10-28 03:09:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_init [2020-10-28 03:09:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure itm_read_data [2020-10-28 03:09:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_read_data [2020-10-28 03:09:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_get_pkt_len [2020-10-28 03:09:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure gunze_read_data [2020-10-28 03:09:44,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_init [2020-10-28 03:09:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_read_data [2020-10-28 03:09:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure irtouch_read_data [2020-10-28 03:09:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure tc45usb_read_data [2020-10-28 03:09:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_get_pkt_len [2020-10-28 03:09:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_read_data [2020-10-28 03:09:44,172 INFO L138 BoogieDeclarations]: Found implementation of procedure general_touch_read_data [2020-10-28 03:09:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure gotop_read_data [2020-10-28 03:09:44,173 INFO L138 BoogieDeclarations]: Found implementation of procedure jastec_read_data [2020-10-28 03:09:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure zytronic_read_data [2020-10-28 03:09:44,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_ack_complete [2020-10-28 03:09:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_alloc [2020-10-28 03:09:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_init [2020-10-28 03:09:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_exit [2020-10-28 03:09:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_read_data [2020-10-28 03:09:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure elo_read_data [2020-10-28 03:09:44,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2020-10-28 03:09:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2020-10-28 03:09:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2020-10-28 03:09:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_open [2020-10-28 03:09:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_close [2020-10-28 03:09:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_suspend [2020-10-28 03:09:44,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_resume [2020-10-28 03:09:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2020-10-28 03:09:44,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_free_buffers [2020-10-28 03:09:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_get_input_endpoint [2020-10-28 03:09:44,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2020-10-28 03:09:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2020-10-28 03:09:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_init [2020-10-28 03:09:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_exit [2020-10-28 03:09:44,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-28 03:09:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 03:09:44,181 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 03:09:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_2 [2020-10-28 03:09:44,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2020-10-28 03:09:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2020-10-28 03:09:44,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2020-10-28 03:09:44,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2020-10-28 03:09:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_7 [2020-10-28 03:09:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-28 03:09:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_9 [2020-10-28 03:09:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_10 [2020-10-28 03:09:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_11 [2020-10-28 03:09:44,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_12 [2020-10-28 03:09:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2020-10-28 03:09:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-28 03:09:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-28 03:09:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2020-10-28 03:09:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_20 [2020-10-28 03:09:44,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_21 [2020-10-28 03:09:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-28 03:09:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_23 [2020-10-28 03:09:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_24 [2020-10-28 03:09:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2020-10-28 03:09:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_28 [2020-10-28 03:09:44,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_29 [2020-10-28 03:09:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-28 03:09:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-28 03:09:44,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-28 03:09:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-28 03:09:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-28 03:09:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-28 03:09:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-28 03:09:44,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-28 03:09:44,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-28 03:09:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-28 03:09:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-28 03:09:44,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-28 03:09:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-28 03:09:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-28 03:09:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-28 03:09:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-28 03:09:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 03:09:44,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 03:09:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 03:09:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 03:09:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 03:09:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-28 03:09:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-28 03:09:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-28 03:09:44,193 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-10-28 03:09:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-28 03:09:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-28 03:09:44,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2020-10-28 03:09:44,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 03:09:44,200 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 03:09:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-28 03:09:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 03:09:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 03:09:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-28 03:09:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 03:09:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-28 03:09:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-28 03:09:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-28 03:09:44,204 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 03:09:44,206 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-28 03:09:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 03:09:44,211 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 03:09:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 03:09:44,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 03:09:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 03:09:44,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 03:09:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 03:09:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 03:09:44,214 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 03:09:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 03:09:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 03:09:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 03:09:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 03:09:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 03:09:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 03:09:44,215 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-28 03:09:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 03:09:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-28 03:09:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2020-10-28 03:09:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-28 03:09:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-28 03:09:44,216 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2020-10-28 03:09:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 03:09:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-28 03:09:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-28 03:09:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 03:09:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 03:09:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-28 03:09:44,217 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 03:09:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-28 03:09:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 03:09:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 03:09:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 03:09:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 03:09:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-28 03:09:44,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_12 [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_20 [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_7 [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_10 [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_21 [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_9 [2020-10-28 03:09:44,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_11 [2020-10-28 03:09:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_23 [2020-10-28 03:09:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-28 03:09:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-28 03:09:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 03:09:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 03:09:44,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_28 [2020-10-28 03:09:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 03:09:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_29 [2020-10-28 03:09:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2020-10-28 03:09:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2020-10-28 03:09:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_2 [2020-10-28 03:09:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-28 03:09:44,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2020-10-28 03:09:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_24 [2020-10-28 03:09:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2020-10-28 03:09:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2020-10-28 03:09:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2020-10-28 03:09:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-28 03:09:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2020-10-28 03:09:44,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-28 03:09:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-28 03:09:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 03:09:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-28 03:09:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-28 03:09:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-28 03:09:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-28 03:09:44,223 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 03:09:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-28 03:09:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-28 03:09:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-28 03:09:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-28 03:09:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-28 03:09:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-28 03:09:44,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-28 03:09:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-28 03:09:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-28 03:09:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-28 03:09:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 03:09:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 03:09:44,225 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 03:09:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 03:09:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 03:09:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 03:09:44,226 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 03:09:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 03:09:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 03:09:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 03:09:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 03:09:44,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 03:09:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 03:09:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 03:09:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 03:09:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 03:09:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 03:09:44,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 03:09:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-28 03:09:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-28 03:09:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-28 03:09:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-10-28 03:09:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-10-28 03:09:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-28 03:09:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-28 03:09:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-28 03:09:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-28 03:09:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-10-28 03:09:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-28 03:09:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-10-28 03:09:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2020-10-28 03:09:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_init [2020-10-28 03:09:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 03:09:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 03:09:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_read_data [2020-10-28 03:09:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_init [2020-10-28 03:09:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_read_data [2020-10-28 03:09:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_get_pkt_len [2020-10-28 03:09:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_read_data [2020-10-28 03:09:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_get_pkt_len [2020-10-28 03:09:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure panjit_read_data [2020-10-28 03:09:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_read_data [2020-10-28 03:09:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_init [2020-10-28 03:09:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure itm_read_data [2020-10-28 03:09:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_read_data [2020-10-28 03:09:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_get_pkt_len [2020-10-28 03:09:44,239 INFO L130 BoogieDeclarations]: Found specification of procedure gunze_read_data [2020-10-28 03:09:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_init [2020-10-28 03:09:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_read_data [2020-10-28 03:09:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure irtouch_read_data [2020-10-28 03:09:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure tc45usb_read_data [2020-10-28 03:09:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_get_pkt_len [2020-10-28 03:09:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_read_data [2020-10-28 03:09:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure general_touch_read_data [2020-10-28 03:09:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure gotop_read_data [2020-10-28 03:09:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure jastec_read_data [2020-10-28 03:09:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure zytronic_read_data [2020-10-28 03:09:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_ack_complete [2020-10-28 03:09:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_alloc [2020-10-28 03:09:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_init [2020-10-28 03:09:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 03:09:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 03:09:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_exit [2020-10-28 03:09:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_read_data [2020-10-28 03:09:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure elo_read_data [2020-10-28 03:09:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2020-10-28 03:09:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2020-10-28 03:09:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-28 03:09:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 03:09:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2020-10-28 03:09:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-28 03:09:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_open [2020-10-28 03:09:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_close [2020-10-28 03:09:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_suspend [2020-10-28 03:09:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_resume [2020-10-28 03:09:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2020-10-28 03:09:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 03:09:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_free_buffers [2020-10-28 03:09:44,247 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_get_input_endpoint [2020-10-28 03:09:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2020-10-28 03:09:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-28 03:09:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2020-10-28 03:09:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_init [2020-10-28 03:09:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_exit [2020-10-28 03:09:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 03:09:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 03:09:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 03:09:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-28 03:09:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-28 03:09:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-28 03:09:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-28 03:09:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-28 03:09:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 03:09:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 03:09:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 03:09:46,006 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 03:09:53,273 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-28 03:09:55,124 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 03:09:55,125 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 03:09:55,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:09:55 BoogieIcfgContainer [2020-10-28 03:09:55,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 03:09:55,131 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 03:09:55,131 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 03:09:55,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 03:09:55,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 03:09:41" (1/3) ... [2020-10-28 03:09:55,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f7fdfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:09:55, skipping insertion in model container [2020-10-28 03:09:55,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 03:09:43" (2/3) ... [2020-10-28 03:09:55,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f7fdfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 03:09:55, skipping insertion in model container [2020-10-28 03:09:55,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 03:09:55" (3/3) ... [2020-10-28 03:09:55,139 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-28 03:09:55,152 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 03:09:55,160 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 03:09:55,175 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 03:09:55,211 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 03:09:55,211 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 03:09:55,211 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 03:09:55,211 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 03:09:55,211 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 03:09:55,211 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 03:09:55,212 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 03:09:55,212 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 03:09:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states. [2020-10-28 03:09:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-28 03:09:55,270 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 03:09:55,271 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 03:09:55,271 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 03:09:55,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 03:09:55,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1108018395, now seen corresponding path program 1 times [2020-10-28 03:09:55,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 03:09:55,289 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1240669692] [2020-10-28 03:09:55,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 03:09:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:09:56,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:09:56,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:01,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:05,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:05,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 70 [2020-10-28 03:10:05,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 03:10:05,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9234 [2020-10-28 03:10:05,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:05,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 03:10:05,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-10-28 03:10:05,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 03:10:05,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 03:10:10,066 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-28 03:10:10,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 03:10:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:10,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:11,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:10:11,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:10:11,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1324 [2020-10-28 03:10:11,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:11,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:10:11,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:10:11,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:10:11,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:10:11,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 03:10:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:11,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:11,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:10:11,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:10:11,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 03:10:11,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:11,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:10:11,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:10:11,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:10:11,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 03:10:11,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 03:10:11,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:11,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:11,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 03:10:11,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:10:11,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 03:10:11,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:11,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:10:11,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:10:11,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:10:11,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:10:11,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-28 03:10:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:11,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:11,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:10:11,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 03:10:11,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-28 03:10:11,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:11,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 03:10:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 03:10:11,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 03:10:11,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:10:11,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-28 03:10:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:11,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:11,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 03:10:11,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:10:11,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 03:10:11,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:11,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:10:11,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 03:10:11,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:10:11,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:10:11,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 03:10:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:11,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:11,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 03:10:11,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:10:11,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 03:10:11,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:11,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:10:11,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:10:11,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:10:11,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:10:11,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 03:10:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:10:11,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:10:11,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:10:11,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:10:11,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:10:11,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 03:10:11,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:10:11,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:10:11,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:10:11,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:10:11,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:10:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-28 03:10:12,003 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1240669692] [2020-10-28 03:10:12,005 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 03:10:12,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-28 03:10:12,006 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719593157] [2020-10-28 03:10:12,012 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-28 03:10:12,012 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 03:10:12,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-28 03:10:12,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-28 03:10:12,029 INFO L87 Difference]: Start difference. First operand 1281 states. Second operand 9 states. [2020-10-28 03:10:16,735 WARN L193 SmtUtils]: Spent 4.62 s on a formula simplification that was a NOOP. DAG size: 868 [2020-10-28 03:10:25,186 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification that was a NOOP. DAG size: 870 [2020-10-28 03:10:29,804 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-28 03:10:34,598 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification that was a NOOP. DAG size: 873 [2020-10-28 03:10:39,178 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification that was a NOOP. DAG size: 875 [2020-10-28 03:11:43,415 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification that was a NOOP. DAG size: 871 [2020-10-28 03:11:47,960 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification that was a NOOP. DAG size: 873 [2020-10-28 03:12:35,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 03:12:35,778 INFO L93 Difference]: Finished difference Result 4995 states and 7047 transitions. [2020-10-28 03:12:35,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-28 03:12:35,780 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 46 [2020-10-28 03:12:35,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 03:12:35,838 INFO L225 Difference]: With dead ends: 4995 [2020-10-28 03:12:35,838 INFO L226 Difference]: Without dead ends: 3709 [2020-10-28 03:12:35,855 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 36.5s TimeCoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2020-10-28 03:12:35,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3709 states. [2020-10-28 03:12:37,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3709 to 2416. [2020-10-28 03:12:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2416 states. [2020-10-28 03:12:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2416 states and 3157 transitions. [2020-10-28 03:12:37,386 INFO L78 Accepts]: Start accepts. Automaton has 2416 states and 3157 transitions. Word has length 46 [2020-10-28 03:12:37,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 03:12:37,387 INFO L481 AbstractCegarLoop]: Abstraction has 2416 states and 3157 transitions. [2020-10-28 03:12:37,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-28 03:12:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3157 transitions. [2020-10-28 03:12:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-28 03:12:37,400 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 03:12:37,400 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 03:12:37,401 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 03:12:37,401 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 03:12:37,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 03:12:37,404 INFO L82 PathProgramCache]: Analyzing trace with hash 75260066, now seen corresponding path program 1 times [2020-10-28 03:12:37,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 03:12:37,404 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1069406032] [2020-10-28 03:12:37,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 03:12:37,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:37,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:38,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:43,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:43,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-28 03:12:43,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 03:12:43,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5469 [2020-10-28 03:12:43,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 03:12:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 77 [2020-10-28 03:12:43,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-28 03:12:43,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:47,835 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-28 03:12:47,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 03:12:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:47,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:12:49,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1560 [2020-10-28 03:12:49,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 03:12:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:12:49,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 03:12:49,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 03:12:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 03:12:49,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 03:12:49,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-28 03:12:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 03:12:49,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 03:12:49,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-28 03:12:49,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-28 03:12:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 03:12:49,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 03:12:49,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-28 03:12:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 37 [2020-10-28 03:12:49,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 03:12:49,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 03:12:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 03:12:49,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 03:12:49,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 03:12:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 03:12:49,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 03:12:49,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 03:12:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 03:12:49,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 03:12:49,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:49,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 03:12:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 03:12:49,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 03:12:49,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 03:12:49,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 03:12:49,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 03:12:49,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 03:12:49,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 03:12:49,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 03:12:49,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 03:12:49,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 03:12:49,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 03:12:50,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-28 03:12:50,015 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1069406032] [2020-10-28 03:12:50,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 03:12:50,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-28 03:12:50,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260295674] [2020-10-28 03:12:50,018 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-28 03:12:50,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 03:12:50,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-28 03:12:50,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-28 03:12:50,019 INFO L87 Difference]: Start difference. First operand 2416 states and 3157 transitions. Second operand 11 states. [2020-10-28 03:12:54,552 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 868 [2020-10-28 03:13:08,205 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 870 [2020-10-28 03:13:12,972 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-28 03:13:17,954 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 872 [2020-10-28 03:13:22,628 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification that was a NOOP. DAG size: 864 [2020-10-28 03:13:27,559 WARN L193 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 866