/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --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=NARROWEST --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 -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 0.1.25-adbd35c [2020-10-13 17:50:13,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 17:50:13,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 17:50:13,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 17:50:13,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 17:50:13,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 17:50:13,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 17:50:13,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 17:50:13,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 17:50:13,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 17:50:13,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 17:50:13,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 17:50:13,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 17:50:13,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 17:50:13,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 17:50:13,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 17:50:13,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 17:50:13,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 17:50:13,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 17:50:13,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 17:50:13,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 17:50:13,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 17:50:13,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 17:50:13,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 17:50:13,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 17:50:13,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 17:50:13,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 17:50:13,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 17:50:13,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 17:50:13,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 17:50:13,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 17:50:13,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 17:50:13,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 17:50:13,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 17:50:13,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 17:50:13,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 17:50:13,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 17:50:13,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 17:50:13,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 17:50:13,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 17:50:13,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 17:50:13,936 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 [2020-10-13 17:50:13,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 17:50:13,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 17:50:13,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 17:50:13,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 17:50:13,978 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 17:50:13,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 17:50:13,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 17:50:13,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 17:50:13,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 17:50:13,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 17:50:13,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 17:50:13,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 17:50:13,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 17:50:13,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 17:50:13,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 17:50:13,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 17:50:13,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 17:50:13,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 17:50:13,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 17:50:13,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 17:50:13,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 17:50:13,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 17:50:13,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 17:50:13,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 17:50:13,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 17:50:13,984 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 17:50:13,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 17:50:13,984 INFO L138 SettingsManager]: * To the following directory=dump/ 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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=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=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 17:50:14,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 17:50:14,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 17:50:14,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 17:50:14,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 17:50:14,278 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 17:50:14,279 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-13 17:50:14,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4695819b0/0c41da41374b430289e3ab920e22cf06/FLAGfb39a27c7 [2020-10-13 17:50:15,103 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 17:50:15,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-13 17:50:15,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4695819b0/0c41da41374b430289e3ab920e22cf06/FLAGfb39a27c7 [2020-10-13 17:50:15,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4695819b0/0c41da41374b430289e3ab920e22cf06 [2020-10-13 17:50:15,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 17:50:15,173 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 17:50:15,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 17:50:15,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 17:50:15,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 17:50:15,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:50:15" (1/1) ... [2020-10-13 17:50:15,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5395a65d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:15, skipping insertion in model container [2020-10-13 17:50:15,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:50:15" (1/1) ... [2020-10-13 17:50:15,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 17:50:15,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 17:50:17,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:50:17,116 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 17:50:17,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 17:50:17,655 INFO L208 MainTranslator]: Completed translation [2020-10-13 17:50:17,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17 WrapperNode [2020-10-13 17:50:17,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 17:50:17,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 17:50:17,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 17:50:17,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 17:50:17,677 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (1/1) ... [2020-10-13 17:50:17,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (1/1) ... [2020-10-13 17:50:17,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (1/1) ... [2020-10-13 17:50:17,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (1/1) ... [2020-10-13 17:50:17,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (1/1) ... [2020-10-13 17:50:17,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (1/1) ... [2020-10-13 17:50:17,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (1/1) ... [2020-10-13 17:50:17,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 17:50:17,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 17:50:17,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 17:50:17,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 17:50:17,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (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 [2020-10-13 17:50:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 17:50:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 17:50:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 17:50:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 17:50:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-13 17:50:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 17:50:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:50:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-13 17:50:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2020-10-13 17:50:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2020-10-13 17:50:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2020-10-13 17:50:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2020-10-13 17:50:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2020-10-13 17:50:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-13 17:50:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 17:50:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 17:50:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 17:50:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-13 17:50:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 17:50:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 17:50:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 17:50:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 17:50:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 17:50:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 17:50:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 17:50:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 17:50:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 17:50:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-13 17:50:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-10-13 17:50:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-10-13 17:50:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-13 17:50:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-10-13 17:50:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-13 17:50:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2020-10-13 17:50:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_init [2020-10-13 17:50:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure e2i_read_data [2020-10-13 17:50:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_init [2020-10-13 17:50:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_read_data [2020-10-13 17:50:18,144 INFO L138 BoogieDeclarations]: Found implementation of procedure egalax_get_pkt_len [2020-10-13 17:50:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_read_data [2020-10-13 17:50:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure etouch_get_pkt_len [2020-10-13 17:50:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure panjit_read_data [2020-10-13 17:50:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_read_data [2020-10-13 17:50:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mtouch_init [2020-10-13 17:50:18,145 INFO L138 BoogieDeclarations]: Found implementation of procedure itm_read_data [2020-10-13 17:50:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_read_data [2020-10-13 17:50:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure eturbo_get_pkt_len [2020-10-13 17:50:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure gunze_read_data [2020-10-13 17:50:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_init [2020-10-13 17:50:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dmc_tsc10_read_data [2020-10-13 17:50:18,146 INFO L138 BoogieDeclarations]: Found implementation of procedure irtouch_read_data [2020-10-13 17:50:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure tc45usb_read_data [2020-10-13 17:50:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_get_pkt_len [2020-10-13 17:50:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure idealtek_read_data [2020-10-13 17:50:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure general_touch_read_data [2020-10-13 17:50:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure gotop_read_data [2020-10-13 17:50:18,147 INFO L138 BoogieDeclarations]: Found implementation of procedure jastec_read_data [2020-10-13 17:50:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure zytronic_read_data [2020-10-13 17:50:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_ack_complete [2020-10-13 17:50:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_alloc [2020-10-13 17:50:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_init [2020-10-13 17:50:18,148 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_exit [2020-10-13 17:50:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nexio_read_data [2020-10-13 17:50:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure elo_read_data [2020-10-13 17:50:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_pkt [2020-10-13 17:50:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_process_multi [2020-10-13 17:50:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_irq [2020-10-13 17:50:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_open [2020-10-13 17:50:18,149 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_close [2020-10-13 17:50:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_suspend [2020-10-13 17:50:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_resume [2020-10-13 17:50:18,150 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_reset_resume [2020-10-13 17:50:18,151 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_free_buffers [2020-10-13 17:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_get_input_endpoint [2020-10-13 17:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_probe [2020-10-13 17:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_disconnect [2020-10-13 17:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_init [2020-10-13 17:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtouch_driver_exit [2020-10-13 17:50:18,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-13 17:50:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 17:50:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-13 17:50:18,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_2 [2020-10-13 17:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_3 [2020-10-13 17:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2020-10-13 17:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2020-10-13 17:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2020-10-13 17:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_7 [2020-10-13 17:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-13 17:50:18,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_9 [2020-10-13 17:50:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_10 [2020-10-13 17:50:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_11 [2020-10-13 17:50:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_12 [2020-10-13 17:50:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2020-10-13 17:50:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_17 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_18 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_20 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_get_interface_21 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_autopm_put_interface_23 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_24 [2020-10-13 17:50:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_27 [2020-10-13 17:50:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_28 [2020-10-13 17:50:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_29 [2020-10-13 17:50:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-13 17:50:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-13 17:50:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-13 17:50:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-13 17:50:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-13 17:50:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-13 17:50:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-13 17:50:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-13 17:50:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-13 17:50:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-13 17:50:18,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-13 17:50:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-13 17:50:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-13 17:50:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-13 17:50:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-13 17:50:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-13 17:50:18,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 17:50:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 17:50:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 17:50:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 17:50:18,160 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 17:50:18,161 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-13 17:50:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-13 17:50:18,162 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-13 17:50:18,163 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-10-13 17:50:18,165 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-13 17:50:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2020-10-13 17:50:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2020-10-13 17:50:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 17:50:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 17:50:18,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-13 17:50:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-13 17:50:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 17:50:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-13 17:50:18,167 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 17:50:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-13 17:50:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-13 17:50:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 17:50:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-13 17:50:18,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-13 17:50:18,169 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 17:50:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-13 17:50:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 17:50:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 17:50:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 17:50:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 17:50:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 17:50:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 17:50:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 17:50:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 17:50:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-13 17:50:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2020-10-13 17:50:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 17:50:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_12 [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_20 [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_7 [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_10 [2020-10-13 17:50:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_get_interface_21 [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_9 [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_11 [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_autopm_put_interface_23 [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 17:50:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_28 [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_29 [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_3 [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_18 [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_2 [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_17 [2020-10-13 17:50:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_24 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_27 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-13 17:50:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-13 17:50:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-13 17:50:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-13 17:50:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-13 17:50:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-13 17:50:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-13 17:50:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-13 17:50:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-13 17:50:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 17:50:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 17:50:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-10-13 17:50:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2020-10-13 17:50:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_init [2020-10-13 17:50:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 17:50:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 17:50:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure e2i_read_data [2020-10-13 17:50:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_init [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_read_data [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure egalax_get_pkt_len [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_read_data [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure etouch_get_pkt_len [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure panjit_read_data [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_read_data [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure mtouch_init [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure itm_read_data [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_read_data [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure eturbo_get_pkt_len [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure gunze_read_data [2020-10-13 17:50:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_init [2020-10-13 17:50:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure dmc_tsc10_read_data [2020-10-13 17:50:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure irtouch_read_data [2020-10-13 17:50:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure tc45usb_read_data [2020-10-13 17:50:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_get_pkt_len [2020-10-13 17:50:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure idealtek_read_data [2020-10-13 17:50:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure general_touch_read_data [2020-10-13 17:50:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure gotop_read_data [2020-10-13 17:50:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure jastec_read_data [2020-10-13 17:50:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure zytronic_read_data [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_ack_complete [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_alloc [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_init [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_exit [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure nexio_read_data [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure elo_read_data [2020-10-13 17:50:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_multi [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_process_pkt [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_irq [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_open [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_close [2020-10-13 17:50:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_suspend [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_resume [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_reset_resume [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_free_buffers [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_get_input_endpoint [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_probe [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-13 17:50:18,200 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_disconnect [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_init [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure usbtouch_driver_exit [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-13 17:50:18,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 17:50:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 17:50:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 17:50:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 17:50:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 17:50:19,145 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 17:50:25,028 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-13 17:50:26,350 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 17:50:26,350 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 17:50:26,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:50:26 BoogieIcfgContainer [2020-10-13 17:50:26,361 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 17:50:26,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 17:50:26,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 17:50:26,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 17:50:26,365 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:50:15" (1/3) ... [2020-10-13 17:50:26,366 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670058ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:50:26, skipping insertion in model container [2020-10-13 17:50:26,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:50:17" (2/3) ... [2020-10-13 17:50:26,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670058ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:50:26, skipping insertion in model container [2020-10-13 17:50:26,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:50:26" (3/3) ... [2020-10-13 17:50:26,368 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--touchscreen--usbtouchscreen.ko-entry_point.cil.out.i [2020-10-13 17:50:26,378 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 17:50:26,387 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 17:50:26,400 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 17:50:26,426 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 17:50:26,426 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 17:50:26,427 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 17:50:26,427 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 17:50:26,427 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 17:50:26,427 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 17:50:26,427 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 17:50:26,427 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 17:50:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states. [2020-10-13 17:50:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-10-13 17:50:26,476 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 17:50:26,478 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] [2020-10-13 17:50:26,478 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 17:50:26,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 17:50:26,485 INFO L82 PathProgramCache]: Analyzing trace with hash 62506450, now seen corresponding path program 1 times [2020-10-13 17:50:26,496 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 17:50:26,496 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1201626709] [2020-10-13 17:50:26,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 17:50:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:27,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:27,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:32,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:32,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 66 [2020-10-13 17:50:32,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 17:50:32,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5376 [2020-10-13 17:50:32,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 17:50:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 17:50:32,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 17:50:32,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 17:50:35,878 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-13 17:50:35,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:50:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:35,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:37,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:37,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:50:37,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:50:37,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1168 [2020-10-13 17:50:37,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:37,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:50:37,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:50:37,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:50:37,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:50:37,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 17:50:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:37,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:37,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:37,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:50:37,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:50:37,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 17:50:37,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:37,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:50:37,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:50:37,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:50:37,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:50:37,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 17:50:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:37,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:37,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:37,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 17:50:37,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:50:37,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 17:50:37,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:50:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:50:37,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:50:37,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 17:50:37,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 17:50:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:37,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:37,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:37,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:50:37,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:50:37,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 17:50:37,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:37,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 17:50:37,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 17:50:37,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 17:50:37,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:50:37,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-13 17:50:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:37,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:37,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:37,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 17:50:37,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:50:37,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-13 17:50:37,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:37,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:50:37,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 17:50:37,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:50:37,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:50:37,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:50:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:37,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:37,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:37,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 17:50:37,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:50:37,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-13 17:50:37,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:37,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:50:37,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:50:37,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:50:37,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:50:37,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 17:50:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:50:37,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:50:37,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:50:37,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:50:37,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:50:37,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 17:50:37,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:50:37,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:50:37,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:50:37,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:50:37,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 17:50:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 17:50:37,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1201626709] [2020-10-13 17:50:37,556 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-13 17:50:37,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-13 17:50:37,557 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901536767] [2020-10-13 17:50:37,564 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 17:50:37,564 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 17:50:37,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 17:50:37,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-13 17:50:37,591 INFO L87 Difference]: Start difference. First operand 1277 states. Second operand 8 states. [2020-10-13 17:50:40,533 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 856 [2020-10-13 17:50:46,086 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-13 17:50:49,048 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 861 [2020-10-13 17:51:34,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 17:51:34,271 INFO L93 Difference]: Finished difference Result 3166 states and 4396 transitions. [2020-10-13 17:51:34,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-13 17:51:34,275 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-10-13 17:51:34,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 17:51:34,315 INFO L225 Difference]: With dead ends: 3166 [2020-10-13 17:51:34,315 INFO L226 Difference]: Without dead ends: 1895 [2020-10-13 17:51:34,326 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-10-13 17:51:34,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1895 states. [2020-10-13 17:51:34,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1895 to 1244. [2020-10-13 17:51:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1244 states. [2020-10-13 17:51:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1244 states and 1619 transitions. [2020-10-13 17:51:34,952 INFO L78 Accepts]: Start accepts. Automaton has 1244 states and 1619 transitions. Word has length 44 [2020-10-13 17:51:34,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 17:51:34,953 INFO L479 AbstractCegarLoop]: Abstraction has 1244 states and 1619 transitions. [2020-10-13 17:51:34,953 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-13 17:51:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1619 transitions. [2020-10-13 17:51:34,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-10-13 17:51:34,957 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 17:51:34,957 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] [2020-10-13 17:51:34,958 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-13 17:51:34,958 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 17:51:34,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 17:51:34,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1920365202, now seen corresponding path program 1 times [2020-10-13 17:51:34,959 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 17:51:34,959 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [734177254] [2020-10-13 17:51:34,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 17:51:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:35,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:35,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:41,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:41,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-13 17:51:41,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 17:51:41,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6001 [2020-10-13 17:51:41,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:41,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 17:51:41,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 17:51:41,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-13 17:51:41,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:44,061 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-13 17:51:44,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:51:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:44,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:45,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:45,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:51:45,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:45,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1049 [2020-10-13 17:51:45,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:45,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:45,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:45,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:45,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:45,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 17:51:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:45,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:45,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:45,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:51:45,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:45,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 17:51:45,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:45,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:45,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:45,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:45,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:45,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 17:51:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:45,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:45,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:45,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 17:51:45,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:45,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 17:51:45,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:45,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:45,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:45,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:45,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:45,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 17:51:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:45,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:45,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:45,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-13 17:51:45,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:45,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 17:51:45,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:45,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-13 17:51:45,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 17:51:45,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 17:51:45,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:45,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-13 17:51:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:45,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:45,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:45,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 17:51:45,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:45,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 17:51:45,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 17:51:45,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:45,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:45,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:51:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:45,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:45,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:45,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 17:51:45,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:45,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 17:51:45,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:45,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:45,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:45,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:45,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:45,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 17:51:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:51:45,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:51:45,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:51:45,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:51:45,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:51:45,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 17:51:45,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:51:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:51:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:51:45,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:51:45,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:51:45,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 17:51:45,602 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [734177254] [2020-10-13 17:51:45,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 17:51:45,603 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-13 17:51:45,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713179814] [2020-10-13 17:51:45,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-13 17:51:45,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 17:51:45,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-13 17:51:45,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-13 17:51:45,607 INFO L87 Difference]: Start difference. First operand 1244 states and 1619 transitions. Second operand 9 states. [2020-10-13 17:51:48,433 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 856 [2020-10-13 17:52:04,932 WARN L193 SmtUtils]: Spent 2.94 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-13 17:52:07,916 WARN L193 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 850 [2020-10-13 17:52:10,854 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 852 [2020-10-13 17:52:59,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-13 17:52:59,459 INFO L93 Difference]: Finished difference Result 3130 states and 4267 transitions. [2020-10-13 17:52:59,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-13 17:52:59,460 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 45 [2020-10-13 17:52:59,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-13 17:52:59,474 INFO L225 Difference]: With dead ends: 3130 [2020-10-13 17:52:59,474 INFO L226 Difference]: Without dead ends: 1896 [2020-10-13 17:52:59,480 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 14.6s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2020-10-13 17:52:59,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1896 states. [2020-10-13 17:52:59,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1896 to 1245. [2020-10-13 17:52:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1245 states. [2020-10-13 17:52:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1620 transitions. [2020-10-13 17:52:59,925 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1620 transitions. Word has length 45 [2020-10-13 17:52:59,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-13 17:52:59,925 INFO L479 AbstractCegarLoop]: Abstraction has 1245 states and 1620 transitions. [2020-10-13 17:52:59,926 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-13 17:52:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1620 transitions. [2020-10-13 17:52:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-10-13 17:52:59,928 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 17:52:59,929 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 17:52:59,929 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-13 17:52:59,929 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 17:52:59,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 17:52:59,929 INFO L82 PathProgramCache]: Analyzing trace with hash -615555630, now seen corresponding path program 2 times [2020-10-13 17:52:59,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 17:52:59,930 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [155405213] [2020-10-13 17:52:59,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 17:53:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:00,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:00,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:06,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:06,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 68 [2020-10-13 17:53:06,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 17:53:06,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6225 [2020-10-13 17:53:06,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:06,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 17:53:06,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-13 17:53:06,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 17:53:06,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:09,200 WARN L193 SmtUtils]: Spent 2.80 s on a formula simplification that was a NOOP. DAG size: 847 [2020-10-13 17:53:09,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:53:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:09,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:10,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:10,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:53:10,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:53:10,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 799 [2020-10-13 17:53:10,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:10,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:53:10,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:53:10,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:53:10,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:10,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 17:53:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:10,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:10,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:10,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 17:53:10,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:53:10,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 17:53:10,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:10,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:53:10,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:53:10,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:53:10,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:10,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 17:53:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:10,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:10,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:10,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 17:53:10,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:53:10,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-13 17:53:10,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:10,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:53:10,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:53:10,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:53:10,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:10,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-13 17:53:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:10,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:10,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:10,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-13 17:53:10,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:53:10,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-13 17:53:10,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:10,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 17:53:10,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 17:53:10,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-13 17:53:10,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:10,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-13 17:53:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:10,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:10,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:10,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-13 17:53:10,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:53:10,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 17:53:10,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:10,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:53:10,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-13 17:53:10,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:53:10,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:10,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 17:53:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:10,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:10,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:10,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-13 17:53:10,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:53:10,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 17:53:10,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:10,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:53:10,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:53:10,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:53:10,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:10,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 17:53:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 17:53:10,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 17:53:10,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 17:53:10,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 17:53:10,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 17:53:10,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-13 17:53:10,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 17:53:10,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 17:53:10,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 17:53:10,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 17:53:10,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 17:53:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-13 17:53:10,438 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [155405213] [2020-10-13 17:53:10,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 17:53:10,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-13 17:53:10,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311921637] [2020-10-13 17:53:10,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-13 17:53:10,439 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 17:53:10,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-13 17:53:10,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-10-13 17:53:10,440 INFO L87 Difference]: Start difference. First operand 1245 states and 1620 transitions. Second operand 10 states. [2020-10-13 17:53:13,389 WARN L193 SmtUtils]: Spent 2.91 s on a formula simplification that was a NOOP. DAG size: 856 [2020-10-13 17:53:18,838 WARN L193 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 859 [2020-10-13 17:53:21,737 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 850 [2020-10-13 17:53:24,645 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 850 [2020-10-13 17:53:27,618 WARN L193 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 852