/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:55:08,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:55:08,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:55:08,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:55:08,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:55:08,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:55:08,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:55:08,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:55:08,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:55:08,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:55:08,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:55:08,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:55:08,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:55:08,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:55:08,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:55:08,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:55:08,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:55:08,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:55:08,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:55:08,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:55:08,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:55:08,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:55:08,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:55:08,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:55:08,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 11:55:08,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 11:55:08,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 11:55:08,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 11:55:08,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 11:55:08,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 11:55:08,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 11:55:08,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 11:55:08,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 11:55:08,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 11:55:08,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 11:55:08,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 11:55:08,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 11:55:08,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 11:55:08,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:55:08,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:55:08,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:55:08,839 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 [2020-10-14 11:55:08,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:55:08,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:55:08,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:55:08,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:55:08,865 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:55:08,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:55:08,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:55:08,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:55:08,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:55:08,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:55:08,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:55:08,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:55:08,866 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:55:08,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:55:08,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:55:08,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:55:08,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:55:08,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:55:08,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:55:08,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:55:08,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:55:08,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:55:08,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:55:08,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:55:08,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:55:08,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:55:08,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:55:08,869 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 11:55:09,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:55:09,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:55:09,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:55:09,227 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:55:09,228 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:55:09,229 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2020-10-14 11:55:09,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3914a643c/9878a30ffb9a4c5daf155962bde782a7/FLAG5282ccea6 [2020-10-14 11:55:10,049 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:55:10,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2020-10-14 11:55:10,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3914a643c/9878a30ffb9a4c5daf155962bde782a7/FLAG5282ccea6 [2020-10-14 11:55:10,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3914a643c/9878a30ffb9a4c5daf155962bde782a7 [2020-10-14 11:55:10,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:55:10,137 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:55:10,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:55:10,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:55:10,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:55:10,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:55:10" (1/1) ... [2020-10-14 11:55:10,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634d1e7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:10, skipping insertion in model container [2020-10-14 11:55:10,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:55:10" (1/1) ... [2020-10-14 11:55:10,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:55:10,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:55:12,368 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-14 11:55:12,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:55:12,424 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 11:55:12,758 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-14 11:55:12,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:55:13,247 INFO L208 MainTranslator]: Completed translation [2020-10-14 11:55:13,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13 WrapperNode [2020-10-14 11:55:13,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:55:13,250 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 11:55:13,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 11:55:13,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 11:55:13,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (1/1) ... [2020-10-14 11:55:13,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (1/1) ... [2020-10-14 11:55:13,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (1/1) ... [2020-10-14 11:55:13,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (1/1) ... [2020-10-14 11:55:13,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (1/1) ... [2020-10-14 11:55:13,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (1/1) ... [2020-10-14 11:55:13,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (1/1) ... [2020-10-14 11:55:13,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 11:55:13,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 11:55:13,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 11:55:13,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 11:55:13,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (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 [2020-10-14 11:55:13,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 11:55:13,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 11:55:13,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 11:55:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 11:55:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 11:55:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~~structbegin~~u32~0~structbegin~~u32~0~u8~0~structend~~structend~intintintint~structend~~TO~int [2020-10-14 11:55:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2020-10-14 11:55:13,666 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 11:55:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-14 11:55:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2020-10-14 11:55:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2020-10-14 11:55:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2020-10-14 11:55:13,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2020-10-14 11:55:13,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 11:55:13,668 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-14 11:55:13,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 11:55:13,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-14 11:55:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-14 11:55:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 11:55:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 11:55:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 11:55:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-14 11:55:13,669 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2020-10-14 11:55:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-10-14 11:55:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-14 11:55:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-14 11:55:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 11:55:13,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 11:55:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 11:55:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 11:55:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 11:55:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 11:55:13,671 INFO L138 BoogieDeclarations]: Found implementation of procedure seek_rc_map [2020-10-14 11:55:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_get [2020-10-14 11:55:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_register [2020-10-14 11:55:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_map_unregister [2020-10-14 11:55:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_create_table [2020-10-14 11:55:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_free_table [2020-10-14 11:55:13,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_resize_table [2020-10-14 11:55:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_update_mapping [2020-10-14 11:55:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_establish_scancode [2020-10-14 11:55:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_setkeycode [2020-10-14 11:55:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_setkeytable [2020-10-14 11:55:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_lookup_by_scancode [2020-10-14 11:55:13,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_getkeycode [2020-10-14 11:55:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2020-10-14 11:55:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_do_keyup [2020-10-14 11:55:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2020-10-14 11:55:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_timer_keyup [2020-10-14 11:55:13,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_repeat [2020-10-14 11:55:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_do_keydown [2020-10-14 11:55:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2020-10-14 11:55:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown_notimeout [2020-10-14 11:55:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2020-10-14 11:55:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2020-10-14 11:55:13,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_devnode [2020-10-14 11:55:13,676 INFO L138 BoogieDeclarations]: Found implementation of procedure show_protocols [2020-10-14 11:55:13,676 INFO L138 BoogieDeclarations]: Found implementation of procedure store_protocols [2020-10-14 11:55:13,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_release [2020-10-14 11:55:13,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_dev_uevent [2020-10-14 11:55:13,676 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2020-10-14 11:55:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2020-10-14 11:55:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2020-10-14 11:55:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2020-10-14 11:55:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_core_init [2020-10-14 11:55:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_core_exit [2020-10-14 11:55:13,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 11:55:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-14 11:55:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-14 11:55:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-14 11:55:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-14 11:55:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-14 11:55:13,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-14 11:55:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-14 11:55:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-14 11:55:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-14 11:55:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2020-10-14 11:55:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-14 11:55:13,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_12 [2020-10-14 11:55:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 11:55:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-14 11:55:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 11:55:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 11:55:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-14 11:55:13,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-14 11:55:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2020-10-14 11:55:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2020-10-14 11:55:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ir_raw_event [2020-10-14 11:55:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_reset [2020-10-14 11:55:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_thread [2020-10-14 11:55:13,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store [2020-10-14 11:55:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_edge [2020-10-14 11:55:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_store_with_filter [2020-10-14 11:55:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_set_idle [2020-10-14 11:55:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2020-10-14 11:55:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_get_allowed_protocols [2020-10-14 11:55:13,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_register [2020-10-14 11:55:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_unregister [2020-10-14 11:55:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_handler_register [2020-10-14 11:55:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_handler_unregister [2020-10-14 11:55:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure init_decoders [2020-10-14 11:55:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_init [2020-10-14 11:55:13,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-14 11:55:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-14 11:55:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-14 11:55:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_28 [2020-10-14 11:55:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_29 [2020-10-14 11:55:13,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_30 [2020-10-14 11:55:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2020-10-14 11:55:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2020-10-14 11:55:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2020-10-14 11:55:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2020-10-14 11:55:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2020-10-14 11:55:13,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_36 [2020-10-14 11:55:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_37 [2020-10-14 11:55:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_38 [2020-10-14 11:55:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2020-10-14 11:55:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_40 [2020-10-14 11:55:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_41 [2020-10-14 11:55:13,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_42 [2020-10-14 11:55:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_43 [2020-10-14 11:55:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 11:55:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 11:55:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 11:55:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_ir_raw_handler_lock [2020-10-14 11:55:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_ir_raw_handler_lock [2020-10-14 11:55:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ir_raw_handler_lock [2020-10-14 11:55:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_ir_raw_handler_lock [2020-10-14 11:55:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_ir_raw_handler_lock [2020-10-14 11:55:13,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_ir_raw_handler_lock [2020-10-14 11:55:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ir_raw_handler_lock [2020-10-14 11:55:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:55:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:55:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 11:55:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 11:55:13,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:55:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 11:55:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 11:55:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_rc_dev [2020-10-14 11:55:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_rc_dev [2020-10-14 11:55:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_rc_dev [2020-10-14 11:55:13,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_rc_dev [2020-10-14 11:55:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_rc_dev [2020-10-14 11:55:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_rc_dev [2020-10-14 11:55:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_rc_dev [2020-10-14 11:55:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:55:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:55:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:55:13,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:55:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:55:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:55:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:55:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 11:55:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 11:55:13,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_register [2020-10-14 11:55:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-14 11:55:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-14 11:55:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2020-10-14 11:55:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2020-10-14 11:55:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2020-10-14 11:55:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2020-10-14 11:55:13,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2020-10-14 11:55:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2020-10-14 11:55:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 11:55:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __module_get [2020-10-14 11:55:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 11:55:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 11:55:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-14 11:55:13,695 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-14 11:55:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-14 11:55:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 11:55:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-14 11:55:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-14 11:55:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 11:55:13,696 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2020-10-14 11:55:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure class_unregister [2020-10-14 11:55:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-14 11:55:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 11:55:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 11:55:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2020-10-14 11:55:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure device_add [2020-10-14 11:55:13,697 INFO L138 BoogieDeclarations]: Found implementation of procedure device_del [2020-10-14 11:55:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure device_initialize [2020-10-14 11:55:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-14 11:55:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-14 11:55:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-14 11:55:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-14 11:55:13,698 INFO L138 BoogieDeclarations]: Found implementation of procedure input_scancode_to_scalar [2020-10-14 11:55:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-14 11:55:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2020-10-14 11:55:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_get_path [2020-10-14 11:55:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-14 11:55:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2020-10-14 11:55:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-14 11:55:13,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-14 11:55:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rc_dev_type_probe_1 [2020-10-14 11:55:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-14 11:55:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-14 11:55:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-14 11:55:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-14 11:55:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-14 11:55:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 11:55:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 11:55:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 11:55:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 11:55:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 11:55:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2020-10-14 11:55:13,701 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 11:55:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-14 11:55:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure strcasecmp [2020-10-14 11:55:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2020-10-14 11:55:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-14 11:55:13,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 11:55:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 11:55:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 11:55:13,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2020-10-14 11:55:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 11:55:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 11:55:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 11:55:13,703 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-14 11:55:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2020-10-14 11:55:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2020-10-14 11:55:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2020-10-14 11:55:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2020-10-14 11:55:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 11:55:13,704 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-14 11:55:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 11:55:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2020-10-14 11:55:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 11:55:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 11:55:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 11:55:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-14 11:55:13,705 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 11:55:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2020-10-14 11:55:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2020-10-14 11:55:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2020-10-14 11:55:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2020-10-14 11:55:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-14 11:55:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-14 11:55:13,706 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 11:55:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 11:55:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-14 11:55:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 11:55:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-14 11:55:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-14 11:55:13,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-14 11:55:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-14 11:55:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-14 11:55:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_12 [2020-10-14 11:55:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 11:55:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-14 11:55:13,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-14 11:55:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-14 11:55:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-14 11:55:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2020-10-14 11:55:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 11:55:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 11:55:13,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_rc_dev [2020-10-14 11:55:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_rc_dev [2020-10-14 11:55:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:55:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:55:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:55:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 11:55:13,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 11:55:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 11:55:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-14 11:55:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 11:55:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-14 11:55:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 11:55:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 11:55:13,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-14 11:55:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-14 11:55:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 11:55:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-14 11:55:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-14 11:55:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-14 11:55:13,712 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-14 11:55:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 11:55:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_get_path [2020-10-14 11:55:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2020-10-14 11:55:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure __class_register [2020-10-14 11:55:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure class_unregister [2020-10-14 11:55:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 11:55:13,713 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2020-10-14 11:55:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure device_initialize [2020-10-14 11:55:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure device_add [2020-10-14 11:55:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure device_del [2020-10-14 11:55:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 11:55:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 11:55:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2020-10-14 11:55:13,714 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 11:55:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-14 11:55:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-14 11:55:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2020-10-14 11:55:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-10-14 11:55:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-14 11:55:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-14 11:55:13,715 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-14 11:55:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-14 11:55:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-14 11:55:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure input_scancode_to_scalar [2020-10-14 11:55:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_register [2020-10-14 11:55:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_unregister [2020-10-14 11:55:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure rc_map_get [2020-10-14 11:55:13,716 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2020-10-14 11:55:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2020-10-14 11:55:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2020-10-14 11:55:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2020-10-14 11:55:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure rc_repeat [2020-10-14 11:55:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2020-10-14 11:55:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown_notimeout [2020-10-14 11:55:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2020-10-14 11:55:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2020-10-14 11:55:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 11:55:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 11:55:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 11:55:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 11:55:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 11:55:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 11:55:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 11:55:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 11:55:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 11:55:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 11:55:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 11:55:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure __module_get [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_get_allowed_protocols [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_register [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_unregister [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_init [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 11:55:13,720 INFO L130 BoogieDeclarations]: Found specification of procedure seek_rc_map [2020-10-14 11:55:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure ir_create_table [2020-10-14 11:55:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 11:55:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 11:55:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 11:55:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 11:55:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure ir_free_table [2020-10-14 11:55:13,721 INFO L130 BoogieDeclarations]: Found specification of procedure ir_resize_table [2020-10-14 11:55:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 11:55:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure ir_update_mapping [2020-10-14 11:55:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2020-10-14 11:55:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure ir_establish_scancode [2020-10-14 11:55:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure ir_setkeycode [2020-10-14 11:55:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure ir_setkeytable [2020-10-14 11:55:13,722 INFO L130 BoogieDeclarations]: Found specification of procedure ir_lookup_by_scancode [2020-10-14 11:55:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ir_getkeycode [2020-10-14 11:55:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ir_do_keyup [2020-10-14 11:55:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ir_timer_keyup [2020-10-14 11:55:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ir_do_keydown [2020-10-14 11:55:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2020-10-14 11:55:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 11:55:13,723 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2020-10-14 11:55:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 11:55:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure ir_devnode [2020-10-14 11:55:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure show_protocols [2020-10-14 11:55:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure store_protocols [2020-10-14 11:55:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 11:55:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_release [2020-10-14 11:55:13,724 INFO L130 BoogieDeclarations]: Found specification of procedure rc_dev_uevent [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure rc_core_init [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure rc_core_exit [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rc_dev_type_probe_1 [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 11:55:13,725 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-14 11:55:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-14 11:55:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 11:55:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 11:55:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 11:55:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-14 11:55:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-14 11:55:13,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_30 [2020-10-14 11:55:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-14 11:55:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_28 [2020-10-14 11:55:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2020-10-14 11:55:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2020-10-14 11:55:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2020-10-14 11:55:13,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_37 [2020-10-14 11:55:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2020-10-14 11:55:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_41 [2020-10-14 11:55:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_43 [2020-10-14 11:55:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-14 11:55:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-14 11:55:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_29 [2020-10-14 11:55:13,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2020-10-14 11:55:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2020-10-14 11:55:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_36 [2020-10-14 11:55:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_38 [2020-10-14 11:55:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_40 [2020-10-14 11:55:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_42 [2020-10-14 11:55:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ir_raw_handler_lock [2020-10-14 11:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ir_raw_handler_lock [2020-10-14 11:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-14 11:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-14 11:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-14 11:55:13,730 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-14 11:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-14 11:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-14 11:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-14 11:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 11:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-14 11:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-14 11:55:13,731 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-14 11:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2020-10-14 11:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2020-10-14 11:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2020-10-14 11:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2020-10-14 11:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2020-10-14 11:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2020-10-14 11:55:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure init_ir_raw_event [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_edge [2020-10-14 11:55:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_store_with_filter [2020-10-14 11:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_set_idle [2020-10-14 11:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_reset [2020-10-14 11:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_handler_register [2020-10-14 11:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_handler_unregister [2020-10-14 11:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_thread [2020-10-14 11:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~~structbegin~~u32~0~structbegin~~u32~0~u8~0~structend~~structend~intintintint~structend~~TO~int [2020-10-14 11:55:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2020-10-14 11:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure init_decoders [2020-10-14 11:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 11:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 11:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_ir_raw_handler_lock [2020-10-14 11:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_ir_raw_handler_lock [2020-10-14 11:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_ir_raw_handler_lock [2020-10-14 11:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_ir_raw_handler_lock [2020-10-14 11:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_ir_raw_handler_lock [2020-10-14 11:55:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:55:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:55:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 11:55:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:55:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 11:55:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_rc_dev [2020-10-14 11:55:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_rc_dev [2020-10-14 11:55:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_rc_dev [2020-10-14 11:55:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_rc_dev [2020-10-14 11:55:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_rc_dev [2020-10-14 11:55:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:55:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:55:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:55:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:55:13,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 11:55:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 11:55:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 11:55:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-14 11:55:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 11:55:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 11:55:13,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 11:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 11:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 11:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 11:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 11:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 11:55:13,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 11:55:24,166 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 11:55:24,166 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 11:55:24,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:55:24 BoogieIcfgContainer [2020-10-14 11:55:24,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 11:55:24,187 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 11:55:24,187 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 11:55:24,191 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 11:55:24,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:55:10" (1/3) ... [2020-10-14 11:55:24,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a1dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:55:24, skipping insertion in model container [2020-10-14 11:55:24,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:13" (2/3) ... [2020-10-14 11:55:24,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a1dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:55:24, skipping insertion in model container [2020-10-14 11:55:24,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:55:24" (3/3) ... [2020-10-14 11:55:24,196 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--rc--rc-core.ko-main.cil.out.i [2020-10-14 11:55:24,206 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 11:55:24,216 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 11:55:24,230 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 11:55:24,260 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 11:55:24,260 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 11:55:24,260 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 11:55:24,260 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 11:55:24,261 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 11:55:24,261 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 11:55:24,261 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 11:55:24,261 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 11:55:24,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states. [2020-10-14 11:55:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-14 11:55:24,334 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:55:24,335 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] [2020-10-14 11:55:24,336 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:55:24,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:55:24,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1055362136, now seen corresponding path program 1 times [2020-10-14 11:55:24,355 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:55:24,355 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [48389271] [2020-10-14 11:55:24,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:55:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:55:25,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:55:26,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:55:30,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:55:30,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-14 11:55:30,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:55:30,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5519 [2020-10-14 11:55:30,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:55:30,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:55:30,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:55:30,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 11:55:30,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 11:55:30,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 11:55:38,279 WARN L193 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 1306 [2020-10-14 11:55:38,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:55:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:55:38,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:55:39,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:55:39,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:55:39,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:55:39,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1617 [2020-10-14 11:55:39,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:55:39,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:55:39,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:55:39,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:55:39,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:55:39,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:55:40,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:55:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:55:40,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:55:40,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:55:40,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:55:40,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:55:40,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 11:55:40,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:55:40,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:55:40,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:55:40,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:55:40,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:55:40,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:55:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:55:40,326 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [48389271] [2020-10-14 11:55:40,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:55:40,329 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 11:55:40,330 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091707803] [2020-10-14 11:55:40,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 11:55:40,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:55:40,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 11:55:40,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 11:55:40,358 INFO L87 Difference]: Start difference. First operand 1530 states. Second operand 5 states. [2020-10-14 11:55:50,017 WARN L193 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 1308 [2020-10-14 11:56:03,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:56:03,079 INFO L93 Difference]: Finished difference Result 1032 states and 1364 transitions. [2020-10-14 11:56:03,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 11:56:03,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-10-14 11:56:03,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:56:03,101 INFO L225 Difference]: With dead ends: 1032 [2020-10-14 11:56:03,102 INFO L226 Difference]: Without dead ends: 597 [2020-10-14 11:56:03,110 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:56:03,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 597 states. [2020-10-14 11:56:03,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 597 to 561. [2020-10-14 11:56:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2020-10-14 11:56:03,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 717 transitions. [2020-10-14 11:56:03,480 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 717 transitions. Word has length 29 [2020-10-14 11:56:03,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:56:03,480 INFO L479 AbstractCegarLoop]: Abstraction has 561 states and 717 transitions. [2020-10-14 11:56:03,481 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 11:56:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 717 transitions. [2020-10-14 11:56:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-14 11:56:03,484 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:56:03,484 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] [2020-10-14 11:56:03,484 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 11:56:03,484 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:56:03,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:56:03,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1328914112, now seen corresponding path program 1 times [2020-10-14 11:56:03,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:56:03,485 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [380152928] [2020-10-14 11:56:03,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:56:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:03,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:04,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:09,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:09,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 11:56:09,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6137 [2020-10-14 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:56:09,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-14 11:56:09,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:56:09,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:56:17,162 WARN L193 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 1306 [2020-10-14 11:56:17,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:56:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:17,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:18,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:18,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:56:18,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:18,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1034 [2020-10-14 11:56:18,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:18,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:56:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:56:18,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:56:18,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:56:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:18,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:18,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:18,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:56:18,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:18,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 11:56:18,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:18,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:18,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:56:18,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:18,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:56:18,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:56:18,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:56:18,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:18,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:18,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:18,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:56:18,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:18,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 11:56:18,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:18,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:18,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:56:18,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:18,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:56:18,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:56:18,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:56:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:18,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:18,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:18,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:56:18,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:18,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:56:18,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:18,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:18,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:56:18,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:18,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:56:18,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:56:18,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:56:18,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [380152928] [2020-10-14 11:56:18,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:56:18,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:56:18,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415771147] [2020-10-14 11:56:18,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:56:18,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:56:18,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:56:18,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:56:18,515 INFO L87 Difference]: Start difference. First operand 561 states and 717 transitions. Second operand 6 states. [2020-10-14 11:56:30,298 WARN L193 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 1308 [2020-10-14 11:56:39,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:56:39,928 INFO L93 Difference]: Finished difference Result 748 states and 954 transitions. [2020-10-14 11:56:39,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 11:56:39,928 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-10-14 11:56:39,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:56:39,936 INFO L225 Difference]: With dead ends: 748 [2020-10-14 11:56:39,936 INFO L226 Difference]: Without dead ends: 735 [2020-10-14 11:56:39,937 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 11:56:39,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states. [2020-10-14 11:56:40,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 562. [2020-10-14 11:56:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2020-10-14 11:56:40,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 718 transitions. [2020-10-14 11:56:40,264 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 718 transitions. Word has length 35 [2020-10-14 11:56:40,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:56:40,265 INFO L479 AbstractCegarLoop]: Abstraction has 562 states and 718 transitions. [2020-10-14 11:56:40,265 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:56:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 718 transitions. [2020-10-14 11:56:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-14 11:56:40,267 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:56:40,267 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] [2020-10-14 11:56:40,267 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 11:56:40,268 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:56:40,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:56:40,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1386172414, now seen corresponding path program 1 times [2020-10-14 11:56:40,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:56:40,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [641287195] [2020-10-14 11:56:40,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:56:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:40,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:45,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:45,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-14 11:56:45,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:45,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5264 [2020-10-14 11:56:45,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:45,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:45,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:56:45,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:56:45,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-14 11:56:45,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:56:52,471 WARN L193 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 1306 [2020-10-14 11:56:52,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:56:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:52,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:54,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:54,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:56:54,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:54,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1857 [2020-10-14 11:56:54,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:54,368 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:54,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:56:54,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:54,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:56:54,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:56:54,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:56:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:54,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:54,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:54,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:56:54,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:54,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:56:54,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:54,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:56:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:54,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:56:54,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:56:54,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:56:54,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:54,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:54,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:54,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:56:54,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:54,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 11:56:54,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:54,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:54,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:56:54,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:54,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 11:56:54,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:56:54,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:56:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:56:54,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:56:54,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:56:54,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:56:54,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:56:54,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 11:56:54,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:56:54,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:56:54,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:56:54,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:56:54,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:56:54,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:56:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:56:54,603 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [641287195] [2020-10-14 11:56:54,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:56:54,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:56:54,604 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799680119] [2020-10-14 11:56:54,604 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:56:54,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:56:54,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:56:54,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:56:54,605 INFO L87 Difference]: Start difference. First operand 562 states and 718 transitions. Second operand 6 states. [2020-10-14 11:57:03,851 WARN L193 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 1308 [2020-10-14 11:57:13,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:57:13,261 INFO L93 Difference]: Finished difference Result 636 states and 830 transitions. [2020-10-14 11:57:13,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 11:57:13,262 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-10-14 11:57:13,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:57:13,267 INFO L225 Difference]: With dead ends: 636 [2020-10-14 11:57:13,267 INFO L226 Difference]: Without dead ends: 633 [2020-10-14 11:57:13,268 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 11:57:13,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2020-10-14 11:57:13,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 561. [2020-10-14 11:57:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2020-10-14 11:57:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 716 transitions. [2020-10-14 11:57:13,654 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 716 transitions. Word has length 35 [2020-10-14 11:57:13,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:57:13,655 INFO L479 AbstractCegarLoop]: Abstraction has 561 states and 716 transitions. [2020-10-14 11:57:13,655 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:57:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 716 transitions. [2020-10-14 11:57:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-14 11:57:13,661 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:57:13,661 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] [2020-10-14 11:57:13,662 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 11:57:13,662 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:57:13,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:57:13,662 INFO L82 PathProgramCache]: Analyzing trace with hash 20943830, now seen corresponding path program 1 times [2020-10-14 11:57:13,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:57:13,663 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [422481413] [2020-10-14 11:57:13,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:57:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:13,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:18,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:18,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-14 11:57:18,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:18,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4312 [2020-10-14 11:57:18,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:18,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:18,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:57:18,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:57:18,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-14 11:57:18,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:24,909 WARN L193 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 1306 [2020-10-14 11:57:24,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:57:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:24,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:25,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:25,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:57:25,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:25,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 853 [2020-10-14 11:57:25,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:25,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:25,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:57:25,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:25,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:57:25,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:25,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:57:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:25,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:25,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:25,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:57:25,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:25,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 11:57:25,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:25,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:25,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:57:25,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:25,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:57:25,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:25,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:57:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:25,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:25,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:25,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:57:25,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:25,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 11:57:25,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:25,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:57:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:25,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 11:57:25,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:57:25,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:57:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:25,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:25,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:25,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:57:25,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:25,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 11:57:25,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:25,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:25,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:57:25,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:25,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:57:25,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:57:26,019 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [422481413] [2020-10-14 11:57:26,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:57:26,020 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:57:26,020 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020659972] [2020-10-14 11:57:26,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:57:26,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:57:26,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:57:26,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:57:26,021 INFO L87 Difference]: Start difference. First operand 561 states and 716 transitions. Second operand 6 states. [2020-10-14 11:57:35,434 WARN L193 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 1308 [2020-10-14 11:57:44,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:57:44,969 INFO L93 Difference]: Finished difference Result 640 states and 831 transitions. [2020-10-14 11:57:44,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 11:57:44,970 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-10-14 11:57:44,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:57:44,975 INFO L225 Difference]: With dead ends: 640 [2020-10-14 11:57:44,975 INFO L226 Difference]: Without dead ends: 636 [2020-10-14 11:57:44,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 13.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 11:57:44,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2020-10-14 11:57:45,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 562. [2020-10-14 11:57:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2020-10-14 11:57:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 714 transitions. [2020-10-14 11:57:45,363 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 714 transitions. Word has length 36 [2020-10-14 11:57:45,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:57:45,363 INFO L479 AbstractCegarLoop]: Abstraction has 562 states and 714 transitions. [2020-10-14 11:57:45,363 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:57:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 714 transitions. [2020-10-14 11:57:45,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-14 11:57:45,364 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:57:45,364 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] [2020-10-14 11:57:45,365 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 11:57:45,365 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:57:45,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:57:45,365 INFO L82 PathProgramCache]: Analyzing trace with hash 648535553, now seen corresponding path program 1 times [2020-10-14 11:57:45,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:57:45,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [341714794] [2020-10-14 11:57:45,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:57:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:45,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:49,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:49,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-14 11:57:49,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:49,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4230 [2020-10-14 11:57:49,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:49,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:49,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:57:49,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:57:49,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-14 11:57:49,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:57:56,533 WARN L193 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 1306 [2020-10-14 11:57:56,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:57:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:56,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:57,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:57,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:57:57,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:57,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 952 [2020-10-14 11:57:57,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:57,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:57,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:57:57,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:57,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:57:57,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:57,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:57:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:57,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:57,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:57,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:57:57,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:57,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 11:57:57,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:57,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:57,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:57:57,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:57,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:57:57,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:57,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:57:57,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:57,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:57,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:57,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 11:57:57,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:57,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:57:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:57:57,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:57:57,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:57:57,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:57:57,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:57:57,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 11:57:57,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:57:57,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:57:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:57:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:57:57,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:57:57,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:57:57,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:57:57,693 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [341714794] [2020-10-14 11:57:57,693 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:57:57,693 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:57:57,693 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169280246] [2020-10-14 11:57:57,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:57:57,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:57:57,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:57:57,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:57:57,694 INFO L87 Difference]: Start difference. First operand 562 states and 714 transitions. Second operand 6 states. [2020-10-14 11:58:06,754 WARN L193 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 1308 [2020-10-14 11:58:12,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:58:12,534 INFO L93 Difference]: Finished difference Result 636 states and 826 transitions. [2020-10-14 11:58:12,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 11:58:12,535 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2020-10-14 11:58:12,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:58:12,543 INFO L225 Difference]: With dead ends: 636 [2020-10-14 11:58:12,543 INFO L226 Difference]: Without dead ends: 633 [2020-10-14 11:58:12,546 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 11:58:12,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 633 states. [2020-10-14 11:58:12,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 633 to 561. [2020-10-14 11:58:12,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 561 states. [2020-10-14 11:58:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 712 transitions. [2020-10-14 11:58:12,849 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 712 transitions. Word has length 37 [2020-10-14 11:58:12,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:58:12,850 INFO L479 AbstractCegarLoop]: Abstraction has 561 states and 712 transitions. [2020-10-14 11:58:12,850 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:58:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 712 transitions. [2020-10-14 11:58:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-14 11:58:12,851 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:58:12,852 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] [2020-10-14 11:58:12,852 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 11:58:12,852 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:58:12,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:58:12,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1370952647, now seen corresponding path program 1 times [2020-10-14 11:58:12,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:58:12,853 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1561687674] [2020-10-14 11:58:12,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:58:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:13,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:17,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:17,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-14 11:58:17,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:17,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4427 [2020-10-14 11:58:17,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:17,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:17,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:58:17,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:58:17,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 11:58:17,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:58:24,298 WARN L193 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 1306 [2020-10-14 11:58:24,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:58:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:24,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:25,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:25,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:58:25,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:25,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 902 [2020-10-14 11:58:25,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:25,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:25,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:58:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:25,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:58:25,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:58:25,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:58:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:25,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:25,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:25,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:58:25,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:25,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:58:25,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:25,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:25,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:58:25,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:25,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:58:25,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:58:25,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 11:58:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:25,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:25,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:25,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 11:58:25,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:25,450 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 11:58:25,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:25,450 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:25,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:58:25,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:25,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 11:58:25,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:58:25,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 11:58:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:25,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:25,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:25,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:58:25,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:25,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 11:58:25,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:25,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:58:25,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:25,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:58:25,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:58:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 11:58:25,504 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1561687674] [2020-10-14 11:58:25,505 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:58:25,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 11:58:25,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972062250] [2020-10-14 11:58:25,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 11:58:25,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:58:25,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 11:58:25,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 11:58:25,508 INFO L87 Difference]: Start difference. First operand 561 states and 712 transitions. Second operand 6 states. [2020-10-14 11:58:35,269 WARN L193 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 1308 [2020-10-14 11:58:49,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:58:49,173 INFO L93 Difference]: Finished difference Result 949 states and 1232 transitions. [2020-10-14 11:58:49,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-14 11:58:49,174 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-10-14 11:58:49,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:58:49,180 INFO L225 Difference]: With dead ends: 949 [2020-10-14 11:58:49,180 INFO L226 Difference]: Without dead ends: 945 [2020-10-14 11:58:49,181 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-14 11:58:49,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 945 states. [2020-10-14 11:58:49,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 945 to 875. [2020-10-14 11:58:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 875 states. [2020-10-14 11:58:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 1119 transitions. [2020-10-14 11:58:49,624 INFO L78 Accepts]: Start accepts. Automaton has 875 states and 1119 transitions. Word has length 38 [2020-10-14 11:58:49,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:58:49,624 INFO L479 AbstractCegarLoop]: Abstraction has 875 states and 1119 transitions. [2020-10-14 11:58:49,624 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 11:58:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1119 transitions. [2020-10-14 11:58:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-14 11:58:49,625 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:58:49,626 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] [2020-10-14 11:58:49,626 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-14 11:58:49,626 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:58:49,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:58:49,626 INFO L82 PathProgramCache]: Analyzing trace with hash 449427460, now seen corresponding path program 1 times [2020-10-14 11:58:49,627 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:58:49,627 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [639312855] [2020-10-14 11:58:49,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:58:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:49,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:53,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:53,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-14 11:58:53,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:53,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4221 [2020-10-14 11:58:53,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:53,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:53,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:58:53,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:58:53,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-14 11:58:53,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:00,671 WARN L193 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 1306 [2020-10-14 11:59:00,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:59:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:00,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking...