/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--platform--x86--ideapad-laptop.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:58:07,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:58:07,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:58:07,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:58:07,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:58:07,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:58:07,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:58:07,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:58:07,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:58:07,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:58:07,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:58:07,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:58:07,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:58:07,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:58:07,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:58:07,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:58:07,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:58:07,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:58:07,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:58:07,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:58:07,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:58:07,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:58:07,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:58:07,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:58:07,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 11:58:07,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 11:58:07,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 11:58:07,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 11:58:07,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 11:58:07,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 11:58:07,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 11:58:07,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 11:58:07,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 11:58:07,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 11:58:07,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 11:58:07,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 11:58:07,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 11:58:07,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 11:58:07,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:58:07,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:58:07,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:58:07,407 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 11:58:07,445 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:58:07,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:58:07,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:58:07,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:58:07,447 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:58:07,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:58:07,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:58:07,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:58:07,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:58:07,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:58:07,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:58:07,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:58:07,448 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:58:07,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:58:07,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:58:07,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:58:07,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:58:07,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:58:07,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:58:07,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:58:07,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:58:07,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:58:07,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:58:07,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:58:07,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:58:07,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:58:07,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:58:07,451 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 11:58:07,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:58:07,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:58:07,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:58:07,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:58:07,757 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:58:07,758 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2020-10-14 11:58:07,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/048acf002/51014a10bb42480e8b407dfecc5a4776/FLAG3ff324daa [2020-10-14 11:58:08,653 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:58:08,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2020-10-14 11:58:08,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/048acf002/51014a10bb42480e8b407dfecc5a4776/FLAG3ff324daa [2020-10-14 11:58:09,156 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/048acf002/51014a10bb42480e8b407dfecc5a4776 [2020-10-14 11:58:09,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:58:09,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:58:09,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:58:09,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:58:09,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:58:09,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:58:09" (1/1) ... [2020-10-14 11:58:09,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a3b6da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:09, skipping insertion in model container [2020-10-14 11:58:09,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:58:09" (1/1) ... [2020-10-14 11:58:09,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:58:09,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:58:10,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:58:10,855 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 11:58:11,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 11:58:11,519 INFO L208 MainTranslator]: Completed translation [2020-10-14 11:58:11,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11 WrapperNode [2020-10-14 11:58:11,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:58:11,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 11:58:11,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 11:58:11,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 11:58:11,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (1/1) ... [2020-10-14 11:58:11,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (1/1) ... [2020-10-14 11:58:11,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (1/1) ... [2020-10-14 11:58:11,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (1/1) ... [2020-10-14 11:58:11,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (1/1) ... [2020-10-14 11:58:11,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (1/1) ... [2020-10-14 11:58:11,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (1/1) ... [2020-10-14 11:58:11,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 11:58:11,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 11:58:11,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 11:58:11,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 11:58:11,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (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 11:58:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 11:58:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 11:58:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 11:58:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-14 11:58:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-14 11:58:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-14 11:58:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-14 11:58:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 11:58:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 11:58:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 11:58:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 11:58:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 11:58:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 11:58:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2020-10-14 11:58:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-14 11:58:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_update_status [2020-10-14 11:58:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure read_method_int [2020-10-14 11:58:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcr [2020-10-14 11:58:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure method_vpcw [2020-10-14 11:58:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure read_ec_data [2020-10-14 11:58:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure write_ec_cmd [2020-10-14 11:58:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_show [2020-10-14 11:58:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_status_open [2020-10-14 11:58:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_show [2020-10-14 11:58:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_cfg_open [2020-10-14 11:58:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_init [2020-10-14 11:58:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_debugfs_exit [2020-10-14 11:58:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_cam [2020-10-14 11:58:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_cam [2020-10-14 11:58:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ideapad_fan [2020-10-14 11:58:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure store_ideapad_fan [2020-10-14 11:58:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_is_visible [2020-10-14 11:58:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_rfk_set [2020-10-14 11:58:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_rfk_state [2020-10-14 11:58:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_register_rfkill [2020-10-14 11:58:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_unregister_rfkill [2020-10-14 11:58:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_init [2020-10-14 11:58:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_platform_exit [2020-10-14 11:58:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_init [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_exit [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_report [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_input_novokey [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_check_special_buttons [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_get_brightness [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_update_status [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_init [2020-10-14 11:58:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_exit [2020-10-14 11:58:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_power [2020-10-14 11:58:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_backlight_notify_brightness [2020-10-14 11:58:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_sync_touchpad_state [2020-10-14 11:58:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_add [2020-10-14 11:58:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_remove [2020-10-14 11:58:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_notify [2020-10-14 11:58:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_resume [2020-10-14 11:58:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_init [2020-10-14 11:58:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ideapad_acpi_driver_exit [2020-10-14 11:58:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 11:58:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-14 11:58:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-14 11:58:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-14 11:58:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-14 11:58:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-14 11:58:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-14 11:58:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-14 11:58:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-14 11:58:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-14 11:58:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2020-10-14 11:58:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 11:58:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 11:58:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 11:58:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:58:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:58:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 11:58:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 11:58:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:58:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 11:58:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 11:58:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2020-10-14 11:58:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock_of_fb_info [2020-10-14 11:58:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_fb_info [2020-10-14 11:58:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock_of_fb_info [2020-10-14 11:58:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2020-10-14 11:58:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock_of_fb_info [2020-10-14 11:58:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2020-10-14 11:58:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2020-10-14 11:58:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2020-10-14 11:58:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_backlight_device [2020-10-14 11:58:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2020-10-14 11:58:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2020-10-14 11:58:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2020-10-14 11:58:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2020-10-14 11:58:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 11:58:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_register_driver [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_bus_unregister_driver [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_object [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_video_backlight_support [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_register [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_device_unregister [2020-10-14 11:58:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure backlight_force_update [2020-10-14 11:58:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2020-10-14 11:58:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2020-10-14 11:58:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2020-10-14 11:58:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 11:58:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 11:58:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure i8042_command [2020-10-14 11:58:11,932 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-14 11:58:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-14 11:58:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-14 11:58:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_complete_2 [2020-10-14 11:58:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_2 [2020-10-14 11:58:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_late_2 [2020-10-14 11:58:11,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_freeze_noirq_2 [2020-10-14 11:58:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_2 [2020-10-14 11:58:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_late_2 [2020-10-14 11:58:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_poweroff_noirq_2 [2020-10-14 11:58:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_prepare_2 [2020-10-14 11:58:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_early_2 [2020-10-14 11:58:11,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_restore_noirq_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_early_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_resume_noirq_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_late_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_suspend_noirq_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_early_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ideapad_pm_thaw_noirq_2 [2020-10-14 11:58:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 11:58:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 11:58:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 11:58:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2020-10-14 11:58:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2020-10-14 11:58:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_del [2020-10-14 11:58:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2020-10-14 11:58:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2020-10-14 11:58:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 11:58:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_alloc [2020-10-14 11:58:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_destroy [2020-10-14 11:58:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_init_sw_state [2020-10-14 11:58:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_register [2020-10-14 11:58:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_set_hw_state [2020-10-14 11:58:11,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rfkill_unregister [2020-10-14 11:58:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-14 11:58:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2020-10-14 11:58:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2020-10-14 11:58:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2020-10-14 11:58:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2020-10-14 11:58:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2020-10-14 11:58:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_free [2020-10-14 11:58:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_report_event [2020-10-14 11:58:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sparse_keymap_setup [2020-10-14 11:58:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-14 11:58:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-14 11:58:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 11:58:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 11:58:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-14 11:58:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 11:58:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-14 11:58:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-14 11:58:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 11:58:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-14 11:58:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 11:58:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-14 11:58:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-14 11:58:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-14 11:58:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-14 11:58:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2020-10-14 11:58:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 11:58:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-14 11:58:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-14 11:58:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-14 11:58:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-14 11:58:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 11:58:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 11:58:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2020-10-14 11:58:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_backlight_device [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_backlight_device [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 11:58:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 11:58:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-14 11:58:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 11:58:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 11:58:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 11:58:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 11:58:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 11:58:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 11:58:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 11:58:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 11:58:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 11:58:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 11:58:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 11:58:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_object [2020-10-14 11:58:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_register_driver [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_bus_unregister_driver [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_video_backlight_support [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_alloc [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_register [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_unregister [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_destroy [2020-10-14 11:58:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_set_hw_state [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure rfkill_init_sw_state [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_del [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2020-10-14 11:58:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_setup [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_free [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure sparse_keymap_report_event [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_update_status [2020-10-14 11:58:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 11:58:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 11:58:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_register [2020-10-14 11:58:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_device_unregister [2020-10-14 11:58:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure backlight_force_update [2020-10-14 11:58:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2020-10-14 11:58:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2020-10-14 11:58:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure i8042_command [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure read_method_int [2020-10-14 11:58:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 11:58:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 11:58:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 11:58:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcr [2020-10-14 11:58:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 11:58:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure method_vpcw [2020-10-14 11:58:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure read_ec_data [2020-10-14 11:58:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure write_ec_cmd [2020-10-14 11:58:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_show [2020-10-14 11:58:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_status_open [2020-10-14 11:58:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_show [2020-10-14 11:58:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_cfg_open [2020-10-14 11:58:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_init [2020-10-14 11:58:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_debugfs_exit [2020-10-14 11:58:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_cam [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_cam [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure show_ideapad_fan [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure store_ideapad_fan [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_is_visible [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_rfk_set [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_rfk_state [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_register_rfkill [2020-10-14 11:58:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_unregister_rfkill [2020-10-14 11:58:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_init [2020-10-14 11:58:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_platform_exit [2020-10-14 11:58:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_init [2020-10-14 11:58:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_exit [2020-10-14 11:58:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_report [2020-10-14 11:58:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_input_novokey [2020-10-14 11:58:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_check_special_buttons [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_get_brightness [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_update_status [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_init [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_exit [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_power [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_backlight_notify_brightness [2020-10-14 11:58:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_sync_touchpad_state [2020-10-14 11:58:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_add [2020-10-14 11:58:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_remove [2020-10-14 11:58:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_notify [2020-10-14 11:58:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_resume [2020-10-14 11:58:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_init [2020-10-14 11:58:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure ideapad_acpi_driver_exit [2020-10-14 11:58:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_noirq_2 [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_complete_2 [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_noirq_2 [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_early_2 [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_late_2 [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_resume_early_2 [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_2 [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 11:58:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_noirq_2 [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_late_2 [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_prepare_2 [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_late_2 [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_early_2 [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_suspend_2 [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_thaw_noirq_2 [2020-10-14 11:58:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_poweroff_2 [2020-10-14 11:58:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_freeze_noirq_2 [2020-10-14 11:58:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ideapad_pm_restore_noirq_2 [2020-10-14 11:58:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 11:58:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 11:58:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 11:58:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 11:58:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_fb_info [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock_of_fb_info [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_fb_info [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock_of_fb_info [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock_of_fb_info [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock_of_fb_info [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 11:58:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_update_lock_of_backlight_device [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_update_lock_of_backlight_device [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_update_lock_of_backlight_device [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_update_lock_of_backlight_device [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 11:58:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 11:58:11,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 11:58:30,240 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 11:58:30,241 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 11:58:30,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:58:30 BoogieIcfgContainer [2020-10-14 11:58:30,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 11:58:30,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 11:58:30,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 11:58:30,259 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 11:58:30,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:58:09" (1/3) ... [2020-10-14 11:58:30,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a6201e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:58:30, skipping insertion in model container [2020-10-14 11:58:30,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:58:11" (2/3) ... [2020-10-14 11:58:30,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a6201e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:58:30, skipping insertion in model container [2020-10-14 11:58:30,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:58:30" (3/3) ... [2020-10-14 11:58:30,265 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--platform--x86--ideapad-laptop.ko-main.cil.out.i [2020-10-14 11:58:30,276 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 11:58:30,285 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 11:58:30,299 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 11:58:30,329 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 11:58:30,329 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 11:58:30,329 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 11:58:30,329 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 11:58:30,329 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 11:58:30,329 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 11:58:30,330 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 11:58:30,330 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 11:58:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states. [2020-10-14 11:58:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-14 11:58:30,384 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:58:30,386 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 11:58:30,386 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:58:30,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:58:30,393 INFO L82 PathProgramCache]: Analyzing trace with hash -2046961637, now seen corresponding path program 1 times [2020-10-14 11:58:30,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:58:30,402 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1193057469] [2020-10-14 11:58:30,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:58:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:31,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:32,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:35,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:35,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-14 11:58:35,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:58:35,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4757 [2020-10-14 11:58:35,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:35,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:35,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:58:35,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:58:35,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-14 11:58:35,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 11:58:39,198 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 820 [2020-10-14 11:58:39,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:58:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:39,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:39,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:39,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:58:39,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:39,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 406 [2020-10-14 11:58:39,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:39,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:39,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:58:39,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:39,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:58:39,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:58:39,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:58:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:39,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:39,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:39,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:58:39,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:39,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 11:58:39,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:39,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:39,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:58:39,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:39,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:58:39,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:58:39,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 11:58:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:39,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:39,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:39,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 11:58:39,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:39,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 11:58:39,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:39,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:39,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:58:39,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:39,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 11:58:39,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:58:39,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:58:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:58:39,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:58:39,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:58:39,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:58:39,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:58:39,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 11:58:39,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:58:39,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:58:39,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:58:39,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:58:39,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:58:39,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:58:39,861 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 11:58:39,862 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1193057469] [2020-10-14 11:58:39,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:58:39,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 11:58:39,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047282969] [2020-10-14 11:58:39,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 11:58:39,871 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:58:39,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 11:58:39,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 11:58:39,892 INFO L87 Difference]: Start difference. First operand 1206 states. Second operand 5 states. [2020-10-14 11:58:45,155 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 822 [2020-10-14 11:59:00,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:59:00,874 INFO L93 Difference]: Finished difference Result 2075 states and 2801 transitions. [2020-10-14 11:59:00,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 11:59:00,877 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 36 [2020-10-14 11:59:00,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:59:00,908 INFO L225 Difference]: With dead ends: 2075 [2020-10-14 11:59:00,908 INFO L226 Difference]: Without dead ends: 1070 [2020-10-14 11:59:00,924 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:59:00,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1070 states. [2020-10-14 11:59:01,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1070 to 999. [2020-10-14 11:59:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 999 states. [2020-10-14 11:59:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 999 states and 1312 transitions. [2020-10-14 11:59:01,261 INFO L78 Accepts]: Start accepts. Automaton has 999 states and 1312 transitions. Word has length 36 [2020-10-14 11:59:01,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:59:01,261 INFO L479 AbstractCegarLoop]: Abstraction has 999 states and 1312 transitions. [2020-10-14 11:59:01,261 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 11:59:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1312 transitions. [2020-10-14 11:59:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-10-14 11:59:01,267 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:59:01,267 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, 1, 1] [2020-10-14 11:59:01,267 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 11:59:01,268 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:59:01,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:59:01,268 INFO L82 PathProgramCache]: Analyzing trace with hash 968073874, now seen corresponding path program 1 times [2020-10-14 11:59:01,268 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:59:01,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1349161642] [2020-10-14 11:59:01,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:59:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:01,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:02,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:04,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:04,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 53 [2020-10-14 11:59:04,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:59:04,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3484 [2020-10-14 11:59:04,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:04,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:04,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:59:04,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:59:04,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 34 [2020-10-14 11:59:04,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:07,841 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 820 [2020-10-14 11:59:07,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:59:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:07,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:08,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:08,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:59:08,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:08,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 435 [2020-10-14 11:59:08,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:08,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:08,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:59:08,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:08,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:59:08,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:08,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:59:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:08,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:08,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:08,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:59:08,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:08,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 11:59:08,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:08,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:59:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:59:08,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:08,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 11:59:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:08,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:08,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:08,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 11:59:08,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:08,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-14 11:59:08,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:08,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:08,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:59:08,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:08,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 11:59:08,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:08,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:59:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:08,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:08,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:08,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:59:08,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:08,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 11:59:08,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:08,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:08,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:59:08,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:08,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:59:08,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:08,580 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 11:59:08,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1349161642] [2020-10-14 11:59:08,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:59:08,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 11:59:08,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917007849] [2020-10-14 11:59:08,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 11:59:08,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:59:08,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 11:59:08,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 11:59:08,586 INFO L87 Difference]: Start difference. First operand 999 states and 1312 transitions. Second operand 5 states. [2020-10-14 11:59:13,826 WARN L193 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 822 [2020-10-14 11:59:29,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:59:29,311 INFO L93 Difference]: Finished difference Result 1072 states and 1413 transitions. [2020-10-14 11:59:29,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 11:59:29,312 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2020-10-14 11:59:29,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:59:29,321 INFO L225 Difference]: With dead ends: 1072 [2020-10-14 11:59:29,322 INFO L226 Difference]: Without dead ends: 1069 [2020-10-14 11:59:29,323 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:59:29,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2020-10-14 11:59:29,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 998. [2020-10-14 11:59:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 998 states. [2020-10-14 11:59:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1310 transitions. [2020-10-14 11:59:29,592 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1310 transitions. Word has length 37 [2020-10-14 11:59:29,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:59:29,592 INFO L479 AbstractCegarLoop]: Abstraction has 998 states and 1310 transitions. [2020-10-14 11:59:29,593 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 11:59:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1310 transitions. [2020-10-14 11:59:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-14 11:59:29,595 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:59:29,596 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 11:59:29,596 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 11:59:29,596 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:59:29,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:59:29,596 INFO L82 PathProgramCache]: Analyzing trace with hash -55100930, now seen corresponding path program 1 times [2020-10-14 11:59:29,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:59:29,597 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1283161719] [2020-10-14 11:59:29,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:59:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:29,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:30,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:32,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:32,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-14 11:59:32,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:59:32,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2814 [2020-10-14 11:59:32,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:32,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:32,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:59:32,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:59:32,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 11:59:32,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:35,481 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 820 [2020-10-14 11:59:35,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:59:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:35,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:35,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:35,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:59:35,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:35,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 341 [2020-10-14 11:59:35,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:35,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:35,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:59:35,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:35,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:59:35,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:35,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 11:59:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:35,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:35,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:35,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:59:35,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:35,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 11:59:35,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:35,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:35,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:59:35,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:35,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 11:59:35,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 11:59:35,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 11:59:35,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:35,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:35,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:35,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 11:59:35,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:35,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 11:59:35,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:35,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:35,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:59:35,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:35,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 11:59:35,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:35,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 11:59:35,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:35,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:35,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:35,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 11:59:35,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 11:59:35,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 11:59:35,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:35,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 11:59:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 11:59:35,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 11:59:35,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 11:59:36,013 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 11:59:36,014 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1283161719] [2020-10-14 11:59:36,014 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 11:59:36,014 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 11:59:36,015 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716748322] [2020-10-14 11:59:36,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 11:59:36,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 11:59:36,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 11:59:36,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 11:59:36,016 INFO L87 Difference]: Start difference. First operand 998 states and 1310 transitions. Second operand 5 states. [2020-10-14 11:59:41,051 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 822 [2020-10-14 11:59:56,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 11:59:56,455 INFO L93 Difference]: Finished difference Result 1071 states and 1411 transitions. [2020-10-14 11:59:56,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 11:59:56,456 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-10-14 11:59:56,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 11:59:56,467 INFO L225 Difference]: With dead ends: 1071 [2020-10-14 11:59:56,467 INFO L226 Difference]: Without dead ends: 1068 [2020-10-14 11:59:56,469 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 11:59:56,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1068 states. [2020-10-14 11:59:56,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1068 to 997. [2020-10-14 11:59:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2020-10-14 11:59:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1308 transitions. [2020-10-14 11:59:56,763 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 1308 transitions. Word has length 38 [2020-10-14 11:59:56,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 11:59:56,763 INFO L479 AbstractCegarLoop]: Abstraction has 997 states and 1308 transitions. [2020-10-14 11:59:56,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 11:59:56,763 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1308 transitions. [2020-10-14 11:59:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-14 11:59:56,766 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 11:59:56,766 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 11:59:56,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 11:59:56,767 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 11:59:56,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 11:59:56,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1708743915, now seen corresponding path program 1 times [2020-10-14 11:59:56,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 11:59:56,768 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1769009770] [2020-10-14 11:59:56,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 11:59:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 11:59:56,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:57,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 11:59:59,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 11:59:59,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-14 11:59:59,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 11:59:59,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2670 [2020-10-14 11:59:59,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 11:59:59,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 11:59:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 11:59:59,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 11:59:59,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-14 11:59:59,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:00:02,387 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 820 [2020-10-14 12:00:02,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:00:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:02,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:02,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:02,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:00:02,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:02,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 470 [2020-10-14 12:00:02,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:02,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:02,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:00:02,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:02,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:00:02,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:00:02,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:00:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:02,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:02,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:02,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:00:02,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:02,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:00:02,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:02,991 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:02,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:00:02,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:02,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:00:02,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:00:02,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 12:00:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:03,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:03,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:03,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 12:00:03,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:03,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:00:03,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:03,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:03,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:00:03,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:03,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 12:00:03,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:00:03,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:00:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:03,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:03,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:03,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:00:03,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:03,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:00:03,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:03,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:03,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:00:03,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:03,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:00:03,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:00:03,042 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 12:00:03,043 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1769009770] [2020-10-14 12:00:03,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:00:03,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 12:00:03,044 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983062771] [2020-10-14 12:00:03,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 12:00:03,044 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:00:03,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 12:00:03,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 12:00:03,045 INFO L87 Difference]: Start difference. First operand 997 states and 1308 transitions. Second operand 5 states. [2020-10-14 12:00:08,198 WARN L193 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 822 [2020-10-14 12:00:23,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:00:23,595 INFO L93 Difference]: Finished difference Result 1070 states and 1409 transitions. [2020-10-14 12:00:23,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-14 12:00:23,596 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2020-10-14 12:00:23,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:00:23,603 INFO L225 Difference]: With dead ends: 1070 [2020-10-14 12:00:23,604 INFO L226 Difference]: Without dead ends: 1067 [2020-10-14 12:00:23,605 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 12:00:23,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1067 states. [2020-10-14 12:00:23,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1067 to 996. [2020-10-14 12:00:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 996 states. [2020-10-14 12:00:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 996 states and 1306 transitions. [2020-10-14 12:00:23,805 INFO L78 Accepts]: Start accepts. Automaton has 996 states and 1306 transitions. Word has length 39 [2020-10-14 12:00:23,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:00:23,806 INFO L479 AbstractCegarLoop]: Abstraction has 996 states and 1306 transitions. [2020-10-14 12:00:23,806 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 12:00:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1306 transitions. [2020-10-14 12:00:23,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-10-14 12:00:23,809 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:00:23,809 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:00:23,809 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 12:00:23,809 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:00:23,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:00:23,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1432064031, now seen corresponding path program 1 times [2020-10-14 12:00:23,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:00:23,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [176715135] [2020-10-14 12:00:23,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:00:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:23,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:24,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:26,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:26,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-14 12:00:26,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:00:26,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2951 [2020-10-14 12:00:26,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:26,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:00:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:00:26,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-14 12:00:26,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:00:29,671 WARN L193 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 820 [2020-10-14 12:00:29,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:00:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:29,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:29,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:29,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:00:29,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:29,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 248 [2020-10-14 12:00:29,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:29,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:29,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:00:29,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:29,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:00:29,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:00:30,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:00:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:30,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:30,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:30,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:00:30,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:30,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:00:30,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:30,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:30,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:00:30,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:30,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:00:30,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:00:30,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 12:00:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:30,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:30,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:30,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 12:00:30,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:30,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:00:30,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:30,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:30,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:00:30,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:30,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 12:00:30,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:00:30,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:00:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:00:30,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:00:30,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:00:30,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:00:30,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:00:30,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:00:30,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:00:30,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:00:30,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:00:30,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:00:30,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:00:30,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:00:30,073 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 12:00:30,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [176715135] [2020-10-14 12:00:30,074 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:00:30,074 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 12:00:30,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313844413] [2020-10-14 12:00:30,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 12:00:30,075 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:00:30,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 12:00:30,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 12:00:30,077 INFO L87 Difference]: Start difference. First operand 996 states and 1306 transitions. Second operand 5 states. [2020-10-14 12:00:35,121 WARN L193 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 822 [2020-10-14 12:01:00,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:01:00,530 INFO L93 Difference]: Finished difference Result 2552 states and 3308 transitions. [2020-10-14 12:01:00,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 12:01:00,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2020-10-14 12:01:00,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:01:00,543 INFO L225 Difference]: With dead ends: 2552 [2020-10-14 12:01:00,544 INFO L226 Difference]: Without dead ends: 1553 [2020-10-14 12:01:00,549 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 12:01:00,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1553 states. [2020-10-14 12:01:01,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1553 to 1450. [2020-10-14 12:01:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1450 states. [2020-10-14 12:01:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1848 transitions. [2020-10-14 12:01:01,153 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1848 transitions. Word has length 40 [2020-10-14 12:01:01,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:01:01,153 INFO L479 AbstractCegarLoop]: Abstraction has 1450 states and 1848 transitions. [2020-10-14 12:01:01,153 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 12:01:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1848 transitions. [2020-10-14 12:01:01,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2020-10-14 12:01:01,177 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:01:01,179 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:01,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 12:01:01,180 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:01:01,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:01:01,180 INFO L82 PathProgramCache]: Analyzing trace with hash 624113616, now seen corresponding path program 1 times [2020-10-14 12:01:01,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:01:01,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1182420887] [2020-10-14 12:01:01,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:01:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:01,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:01,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:02,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:02,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:02,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:03,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:03,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:03,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:03,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:06,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:06,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 421 [2020-10-14 12:01:06,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 12:01:06,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-14 12:01:06,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:06,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:06,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:01:06,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 12:01:06,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 12:01:06,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:09,475 WARN L193 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 820 [2020-10-14 12:01:09,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:01:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:09,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:09,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:09,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:09,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:09,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 438 [2020-10-14 12:01:09,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:09,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:09,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:09,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:09,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:09,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:01:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:10,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:10,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 12:01:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:10,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:01:10,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 12:01:10,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:10,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:10,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 12:01:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:01:10,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:01:10,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-14 12:01:10,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:01:10,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:01:10,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:10,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:01:10,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:01:10,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:10,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-14 12:01:10,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:10,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:10,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:01:10,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:01:10,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 12:01:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,320 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:01:10,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 12:01:10,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 12:01:10,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:10,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:01:10,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:01:10,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:10,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-14 12:01:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 12:01:10,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:01:10,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-14 12:01:10,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:10,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:01:10,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:01:10,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:01:10,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-14 12:01:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-14 12:01:10,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 12:01:10,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 41 [2020-10-14 12:01:10,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:01:10,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-14 12:01:10,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 12:01:10,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,545 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:01:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:01:10,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 12:01:10,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:01:10,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:01:10,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:10,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:01:10,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:01:10,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:10,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:10,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:10,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-14 12:01:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:10,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 12:01:10,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:10,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-14 12:01:10,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:10,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:10,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:10,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-14 12:01:10,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:10,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:10,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:10,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:10,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:01:11,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:11,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-14 12:01:11,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:11,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-14 12:01:11,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:11,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-14 12:01:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-14 12:01:11,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:11,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-14 12:01:11,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 45 [2020-10-14 12:01:11,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:11,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:01:11,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:01:11,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:01:11,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 12:01:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:01:11,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:11,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-14 12:01:11,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:11,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:01:11,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:11,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:01:11,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,590 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-14 12:01:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:11,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:11,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:01:11,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-14 12:01:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:01:11,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:11,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-14 12:01:11,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 12:01:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:11,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:01:11,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 12:01:11,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:11,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:01:11,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-10-14 12:01:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:01:11,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:11,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-14 12:01:11,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 12:01:11,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:01:11,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:11,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 12:01:11,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:11,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:11,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:11,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:11,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:11,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:11,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:01:11,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:11,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:11,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:11,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:11,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:11,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2020-10-14 12:01:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:01:12,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:12,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-14 12:01:12,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-14 12:01:12,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:01:12,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:12,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-14 12:01:12,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:12,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:12,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:01:12,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:12,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2020-10-14 12:01:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:01:12,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:01:12,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 12:01:12,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 12:01:12,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2020-10-14 12:01:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:01:12,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:01:12,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 12:01:12,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:01:12,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:01:12,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:01:12,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:12,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2020-10-14 12:01:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:01:12,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 12:01:12,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 12:01:12,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:12,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:01:12,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:12,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2020-10-14 12:01:12,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 12:01:12,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-14 12:01:12,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-14 12:01:12,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:01:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 12:01:12,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:01:12,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 12:01:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:01:12,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:01:12,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:01:12,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:01:12,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:01:12,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 12:01:12,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:01:12,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:01:12,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:01:12,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:01:12,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:01:12,451 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:01:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2020-10-14 12:01:12,911 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1182420887] [2020-10-14 12:01:12,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:01:12,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 12:01:12,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812883322] [2020-10-14 12:01:12,916 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 12:01:12,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:01:12,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 12:01:12,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-14 12:01:12,917 INFO L87 Difference]: Start difference. First operand 1450 states and 1848 transitions. Second operand 9 states. [2020-10-14 12:01:18,471 WARN L193 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 822