/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-b8ad66e [2020-10-23 17:41:57,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 17:41:57,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 17:41:57,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 17:41:57,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 17:41:57,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 17:41:57,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 17:41:57,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 17:41:57,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 17:41:57,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 17:41:57,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 17:41:57,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 17:41:57,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 17:41:57,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 17:41:57,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 17:41:57,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 17:41:57,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 17:41:57,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 17:41:57,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 17:41:57,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 17:41:57,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 17:41:57,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 17:41:57,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 17:41:57,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 17:41:57,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-23 17:41:57,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-23 17:41:57,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-23 17:41:57,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-23 17:41:57,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-23 17:41:57,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-23 17:41:57,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-23 17:41:57,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-23 17:41:57,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-23 17:41:57,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-23 17:41:57,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-23 17:41:57,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-23 17:41:57,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-23 17:41:57,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-23 17:41:57,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 17:41:57,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 17:41:57,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 17:41:57,285 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-23 17:41:57,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 17:41:57,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 17:41:57,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 17:41:57,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 17:41:57,347 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 17:41:57,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 17:41:57,348 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-23 17:41:57,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 17:41:57,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-23 17:41:57,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 17:41:57,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 17:41:57,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 17:41:57,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 17:41:57,350 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-23 17:41:57,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 17:41:57,350 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 17:41:57,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 17:41:57,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 17:41:57,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 17:41:57,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 17:41:57,351 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 17:41:57,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 17:41:57,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 17:41:57,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 17:41:57,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 17:41:57,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 17:41:57,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 17:41:57,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 17:41:57,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 17:41:57,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 17:41:57,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 17:41:57,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 17:41:57,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 17:41:57,779 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 17:41:57,780 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 17:41:57,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2020-10-23 17:41:57,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622135d3f/e866c3ef48ac4641866ee16e5917ac2f/FLAG540903d98 [2020-10-23 17:41:58,597 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 17:41:58,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2020-10-23 17:41:58,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622135d3f/e866c3ef48ac4641866ee16e5917ac2f/FLAG540903d98 [2020-10-23 17:41:58,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622135d3f/e866c3ef48ac4641866ee16e5917ac2f [2020-10-23 17:41:58,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 17:41:58,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 17:41:58,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 17:41:58,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 17:41:58,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 17:41:58,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:41:58" (1/1) ... [2020-10-23 17:41:58,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad0719d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:58, skipping insertion in model container [2020-10-23 17:41:58,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 05:41:58" (1/1) ... [2020-10-23 17:41:58,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 17:41:58,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 17:41:59,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:41:59,237 INFO L203 MainTranslator]: Completed pre-run [2020-10-23 17:41:59,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-23 17:41:59,426 INFO L208 MainTranslator]: Completed translation [2020-10-23 17:41:59,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59 WrapperNode [2020-10-23 17:41:59,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 17:41:59,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-23 17:41:59,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-23 17:41:59,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-23 17:41:59,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... [2020-10-23 17:41:59,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... [2020-10-23 17:41:59,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... [2020-10-23 17:41:59,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... [2020-10-23 17:41:59,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... [2020-10-23 17:41:59,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... [2020-10-23 17:41:59,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... [2020-10-23 17:41:59,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-23 17:41:59,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-23 17:41:59,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-23 17:41:59,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-23 17:41:59,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-10-23 17:41:59,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-23 17:41:59,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-23 17:41:59,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-23 17:41:59,593 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-23 17:41:59,593 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-23 17:41:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-23 17:41:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-23 17:41:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-23 17:41:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-23 17:41:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-23 17:41:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-23 17:41:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-23 17:41:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-23 17:41:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-23 17:41:59,597 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:41:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-23 17:41:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-23 17:41:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-23 17:41:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-23 17:41:59,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-23 17:41:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-23 17:41:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-23 17:41:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-23 17:41:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-23 17:41:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-23 17:41:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-23 17:41:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-23 17:41:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-23 17:41:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-23 17:41:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-23 17:41:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-23 17:41:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-23 17:41:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-23 17:41:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-23 17:41:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-23 17:41:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-23 17:41:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-23 17:41:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-23 17:41:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-23 17:41:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-23 17:41:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-23 17:41:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-23 17:41:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-23 17:41:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-23 17:41:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-23 17:41:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-23 17:41:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-23 17:41:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-23 17:41:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-23 17:41:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-23 17:41:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-23 17:41:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-23 17:41:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-23 17:41:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-23 17:41:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-23 17:41:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-23 17:41:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-23 17:41:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-23 17:41:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-23 17:41:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-23 17:41:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-23 17:41:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-23 17:41:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-23 17:41:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-23 17:41:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-23 17:41:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-23 17:41:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-23 17:41:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-23 17:41:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-23 17:41:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-23 17:41:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-23 17:41:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-23 17:41:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-23 17:41:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-23 17:41:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-23 17:41:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-23 17:41:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-23 17:41:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-23 17:41:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-23 17:41:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-23 17:41:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-23 17:41:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-23 17:41:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-23 17:41:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-23 17:41:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-23 17:41:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-23 17:41:59,613 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-23 17:41:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-23 17:41:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-23 17:41:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-23 17:41:59,614 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-23 17:41:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-23 17:41:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-23 17:41:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-23 17:41:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-23 17:41:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-23 17:42:00,773 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-23 17:42:00,773 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-23 17:42:00,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:42:00 BoogieIcfgContainer [2020-10-23 17:42:00,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-23 17:42:00,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-23 17:42:00,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-23 17:42:00,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-23 17:42:00,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 05:41:58" (1/3) ... [2020-10-23 17:42:00,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a04598f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:42:00, skipping insertion in model container [2020-10-23 17:42:00,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 05:41:59" (2/3) ... [2020-10-23 17:42:00,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a04598f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 05:42:00, skipping insertion in model container [2020-10-23 17:42:00,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 05:42:00" (3/3) ... [2020-10-23 17:42:00,791 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product30.cil.c [2020-10-23 17:42:00,805 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-23 17:42:00,811 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-23 17:42:00,825 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-23 17:42:00,871 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-23 17:42:00,871 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-23 17:42:00,871 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-23 17:42:00,871 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-23 17:42:00,872 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-23 17:42:00,872 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-23 17:42:00,873 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-23 17:42:00,873 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-23 17:42:00,906 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2020-10-23 17:42:00,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-23 17:42:00,920 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:42:00,921 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:42:00,923 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:42:00,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:42:00,935 INFO L82 PathProgramCache]: Analyzing trace with hash -1460614127, now seen corresponding path program 1 times [2020-10-23 17:42:00,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:42:00,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549356306] [2020-10-23 17:42:00,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:42:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,818 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:42:01,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:42:01,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:42:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:42:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:42:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:42:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-23 17:42:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-23 17:42:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:42:01,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549356306] [2020-10-23 17:42:01,963 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:42:01,963 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-23 17:42:01,964 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575599833] [2020-10-23 17:42:01,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-23 17:42:01,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:42:01,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-23 17:42:01,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-23 17:42:01,988 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 3 states. [2020-10-23 17:42:03,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:42:03,376 INFO L93 Difference]: Finished difference Result 299 states and 390 transitions. [2020-10-23 17:42:03,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-23 17:42:03,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2020-10-23 17:42:03,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:42:03,393 INFO L225 Difference]: With dead ends: 299 [2020-10-23 17:42:03,394 INFO L226 Difference]: Without dead ends: 160 [2020-10-23 17:42:03,399 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-23 17:42:03,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-10-23 17:42:03,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 127. [2020-10-23 17:42:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-10-23 17:42:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 148 transitions. [2020-10-23 17:42:03,526 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 148 transitions. Word has length 47 [2020-10-23 17:42:03,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:42:03,527 INFO L481 AbstractCegarLoop]: Abstraction has 127 states and 148 transitions. [2020-10-23 17:42:03,528 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-23 17:42:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 148 transitions. [2020-10-23 17:42:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-10-23 17:42:03,541 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:42:03,541 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:42:03,541 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-23 17:42:03,542 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:42:03,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:42:03,542 INFO L82 PathProgramCache]: Analyzing trace with hash 883532264, now seen corresponding path program 1 times [2020-10-23 17:42:03,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:42:03,543 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966021039] [2020-10-23 17:42:03,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:42:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,095 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:42:04,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:42:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:42:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:42:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:42:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:42:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-23 17:42:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-23 17:42:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:42:04,178 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966021039] [2020-10-23 17:42:04,179 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:42:04,179 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-23 17:42:04,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373747668] [2020-10-23 17:42:04,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-23 17:42:04,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:42:04,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-23 17:42:04,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-23 17:42:04,185 INFO L87 Difference]: Start difference. First operand 127 states and 148 transitions. Second operand 4 states. [2020-10-23 17:42:04,827 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:42:05,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:42:05,963 INFO L93 Difference]: Finished difference Result 225 states and 273 transitions. [2020-10-23 17:42:05,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-23 17:42:05,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2020-10-23 17:42:05,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:42:05,972 INFO L225 Difference]: With dead ends: 225 [2020-10-23 17:42:05,972 INFO L226 Difference]: Without dead ends: 144 [2020-10-23 17:42:05,974 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-23 17:42:05,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-10-23 17:42:06,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-10-23 17:42:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-10-23 17:42:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2020-10-23 17:42:06,025 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 48 [2020-10-23 17:42:06,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:42:06,025 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2020-10-23 17:42:06,025 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-23 17:42:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2020-10-23 17:42:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-10-23 17:42:06,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:42:06,027 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:42:06,028 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-23 17:42:06,028 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:42:06,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:42:06,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1133984734, now seen corresponding path program 1 times [2020-10-23 17:42:06,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:42:06,029 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029051383] [2020-10-23 17:42:06,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:42:06,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,532 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:42:06,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:42:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:42:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:42:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:42:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:42:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-23 17:42:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-23 17:42:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:42:06,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029051383] [2020-10-23 17:42:06,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:42:06,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-23 17:42:06,630 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554580680] [2020-10-23 17:42:06,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-23 17:42:06,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:42:06,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-23 17:42:06,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-23 17:42:06,632 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 8 states. [2020-10-23 17:42:07,165 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:42:07,614 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:08,043 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:08,436 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:09,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:42:09,845 INFO L93 Difference]: Finished difference Result 238 states and 291 transitions. [2020-10-23 17:42:09,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-23 17:42:09,846 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 53 [2020-10-23 17:42:09,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:42:09,849 INFO L225 Difference]: With dead ends: 238 [2020-10-23 17:42:09,850 INFO L226 Difference]: Without dead ends: 144 [2020-10-23 17:42:09,851 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-10-23 17:42:09,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-10-23 17:42:09,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 118. [2020-10-23 17:42:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-10-23 17:42:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 135 transitions. [2020-10-23 17:42:09,892 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 135 transitions. Word has length 53 [2020-10-23 17:42:09,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:42:09,892 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 135 transitions. [2020-10-23 17:42:09,892 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-23 17:42:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2020-10-23 17:42:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-23 17:42:09,894 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:42:09,894 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:42:09,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-23 17:42:09,895 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:42:09,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:42:09,895 INFO L82 PathProgramCache]: Analyzing trace with hash -197587001, now seen corresponding path program 1 times [2020-10-23 17:42:09,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:42:09,896 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652934738] [2020-10-23 17:42:09,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:42:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,420 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:42:10,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:42:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:42:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:42:10,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:42:10,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:42:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-23 17:42:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-23 17:42:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2020-10-23 17:42:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:42:10,543 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652934738] [2020-10-23 17:42:10,543 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:42:10,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-23 17:42:10,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888475887] [2020-10-23 17:42:10,544 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-23 17:42:10,544 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:42:10,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-23 17:42:10,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-10-23 17:42:10,545 INFO L87 Difference]: Start difference. First operand 118 states and 135 transitions. Second operand 12 states. [2020-10-23 17:42:11,156 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:42:11,644 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:12,026 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:12,392 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:13,095 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-23 17:42:14,673 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:15,239 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:42:15,667 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:42:16,075 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-23 17:42:16,484 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:42:16,942 WARN L193 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:42:17,369 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-23 17:42:17,834 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:19,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:42:19,325 INFO L93 Difference]: Finished difference Result 460 states and 605 transitions. [2020-10-23 17:42:19,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-23 17:42:19,326 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 66 [2020-10-23 17:42:19,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:42:19,330 INFO L225 Difference]: With dead ends: 460 [2020-10-23 17:42:19,331 INFO L226 Difference]: Without dead ends: 366 [2020-10-23 17:42:19,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-10-23 17:42:19,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-10-23 17:42:19,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 293. [2020-10-23 17:42:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2020-10-23 17:42:19,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 347 transitions. [2020-10-23 17:42:19,477 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 347 transitions. Word has length 66 [2020-10-23 17:42:19,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:42:19,479 INFO L481 AbstractCegarLoop]: Abstraction has 293 states and 347 transitions. [2020-10-23 17:42:19,479 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-23 17:42:19,479 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 347 transitions. [2020-10-23 17:42:19,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-10-23 17:42:19,482 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:42:19,483 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-23 17:42:19,483 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-23 17:42:19,483 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:42:19,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:42:19,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1517037581, now seen corresponding path program 1 times [2020-10-23 17:42:19,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:42:19,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916464563] [2020-10-23 17:42:19,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:42:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,889 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:42:19,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:42:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:42:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:42:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:42:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:42:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-23 17:42:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-23 17:42:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:19,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-23 17:42:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:19,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-23 17:42:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-23 17:42:20,004 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916464563] [2020-10-23 17:42:20,004 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-23 17:42:20,005 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-23 17:42:20,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107315693] [2020-10-23 17:42:20,008 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-23 17:42:20,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:42:20,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-23 17:42:20,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-23 17:42:20,011 INFO L87 Difference]: Start difference. First operand 293 states and 347 transitions. Second operand 6 states. [2020-10-23 17:42:20,446 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-23 17:42:21,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:42:21,185 INFO L93 Difference]: Finished difference Result 461 states and 565 transitions. [2020-10-23 17:42:21,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-23 17:42:21,186 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2020-10-23 17:42:21,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:42:21,189 INFO L225 Difference]: With dead ends: 461 [2020-10-23 17:42:21,189 INFO L226 Difference]: Without dead ends: 192 [2020-10-23 17:42:21,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-10-23 17:42:21,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-10-23 17:42:21,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 179. [2020-10-23 17:42:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2020-10-23 17:42:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 196 transitions. [2020-10-23 17:42:21,239 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 196 transitions. Word has length 70 [2020-10-23 17:42:21,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:42:21,240 INFO L481 AbstractCegarLoop]: Abstraction has 179 states and 196 transitions. [2020-10-23 17:42:21,240 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-23 17:42:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 196 transitions. [2020-10-23 17:42:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-10-23 17:42:21,242 INFO L414 BasicCegarLoop]: Found error trace [2020-10-23 17:42:21,242 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-23 17:42:21,242 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-23 17:42:21,242 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-23 17:42:21,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-23 17:42:21,243 INFO L82 PathProgramCache]: Analyzing trace with hash -1401685796, now seen corresponding path program 1 times [2020-10-23 17:42:21,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-23 17:42:21,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850313067] [2020-10-23 17:42:21,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-23 17:42:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,665 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:42:21,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-23 17:42:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-23 17:42:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-23 17:42:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-23 17:42:21,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-23 17:42:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-23 17:42:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-23 17:42:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-23 17:42:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-23 17:42:21,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-23 17:42:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-23 17:42:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-23 17:42:21,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-23 17:42:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-23 17:42:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:21,845 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-23 17:42:21,845 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850313067] [2020-10-23 17:42:21,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [331184678] [2020-10-23 17:42:21,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-23 17:42:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-23 17:42:22,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 15 conjunts are in the unsatisfiable core [2020-10-23 17:42:22,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-23 17:42:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-23 17:42:22,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-23 17:42:22,469 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 15 [2020-10-23 17:42:22,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975784929] [2020-10-23 17:42:22,470 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-23 17:42:22,470 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-23 17:42:22,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-23 17:42:22,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2020-10-23 17:42:22,471 INFO L87 Difference]: Start difference. First operand 179 states and 196 transitions. Second operand 15 states. [2020-10-23 17:42:23,208 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:24,125 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-23 17:42:25,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-23 17:42:25,159 INFO L93 Difference]: Finished difference Result 241 states and 273 transitions. [2020-10-23 17:42:25,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-23 17:42:25,161 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 111 [2020-10-23 17:42:25,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-23 17:42:25,162 INFO L225 Difference]: With dead ends: 241 [2020-10-23 17:42:25,162 INFO L226 Difference]: Without dead ends: 0 [2020-10-23 17:42:25,163 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=96, Invalid=324, Unknown=0, NotChecked=0, Total=420 [2020-10-23 17:42:25,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-23 17:42:25,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-23 17:42:25,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-23 17:42:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-23 17:42:25,164 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 111 [2020-10-23 17:42:25,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-23 17:42:25,164 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-23 17:42:25,164 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-23 17:42:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-23 17:42:25,164 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-23 17:42:25,366 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-10-23 17:42:25,369 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-23 17:42:25,970 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 225 [2020-10-23 17:42:27,085 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 222 [2020-10-23 17:42:27,219 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 225 [2020-10-23 17:42:27,428 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 225 [2020-10-23 17:42:28,362 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-10-23 17:42:28,672 WARN L193 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2020-10-23 17:42:28,958 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-10-23 17:42:29,758 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2020-10-23 17:42:30,084 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2020-10-23 17:42:30,378 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-23 17:42:30,586 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-23 17:42:30,875 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-23 17:42:31,722 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 19 [2020-10-23 17:42:32,064 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-23 17:42:32,940 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2020-10-23 17:42:33,239 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-23 17:42:34,155 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 20 [2020-10-23 17:42:34,514 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-10-23 17:42:35,374 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 20 [2020-10-23 17:42:36,207 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-10-23 17:42:36,494 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 1 [2020-10-23 17:42:37,349 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2020-10-23 17:42:37,539 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-23 17:42:38,384 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-10-23 17:42:38,709 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-10-23 17:42:38,998 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-10-23 17:42:39,295 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-10-23 17:42:39,442 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 22 [2020-10-23 17:42:39,601 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-23 17:42:39,901 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-10-23 17:42:40,112 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 22 [2020-10-23 17:42:40,951 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 19 [2020-10-23 17:42:40,995 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-23 17:42:40,995 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-23 17:42:40,996 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-23 17:42:40,996 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-23 17:42:40,996 INFO L274 CegarLoopResult]: For program point L541(lines 518 542) no Hoare annotation was computed. [2020-10-23 17:42:40,996 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 494 549) no Hoare annotation was computed. [2020-10-23 17:42:40,996 INFO L274 CegarLoopResult]: For program point L525(lines 525 529) no Hoare annotation was computed. [2020-10-23 17:42:40,997 INFO L274 CegarLoopResult]: For program point L525-1(lines 525 529) no Hoare annotation was computed. [2020-10-23 17:42:40,997 INFO L274 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed. [2020-10-23 17:42:40,997 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 494 549) no Hoare annotation was computed. [2020-10-23 17:42:40,997 INFO L274 CegarLoopResult]: For program point L519-2(lines 519 540) no Hoare annotation was computed. [2020-10-23 17:42:40,997 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 494 549) no Hoare annotation was computed. [2020-10-23 17:42:40,997 INFO L274 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point L576-2(lines 576 601) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point L602(lines 575 603) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 550 609) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point L595-1(line 595) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 550 609) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 550 609) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point L582(lines 582 586) no Hoare annotation was computed. [2020-10-23 17:42:40,998 INFO L274 CegarLoopResult]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2020-10-23 17:42:40,999 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 925 931) the Hoare annotation is: true [2020-10-23 17:42:40,999 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 925 931) no Hoare annotation was computed. [2020-10-23 17:42:40,999 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 932 940) no Hoare annotation was computed. [2020-10-23 17:42:40,999 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 932 940) the Hoare annotation is: true [2020-10-23 17:42:40,999 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 932 940) no Hoare annotation was computed. [2020-10-23 17:42:40,999 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 140 164) the Hoare annotation is: true [2020-10-23 17:42:40,999 INFO L270 CegarLoopResult]: At program point L154(line 154) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,000 INFO L274 CegarLoopResult]: For program point L152(lines 152 158) no Hoare annotation was computed. [2020-10-23 17:42:41,000 INFO L270 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,000 INFO L274 CegarLoopResult]: For program point L150-1(line 150) no Hoare annotation was computed. [2020-10-23 17:42:41,000 INFO L274 CegarLoopResult]: For program point L148(lines 148 161) no Hoare annotation was computed. [2020-10-23 17:42:41,000 INFO L274 CegarLoopResult]: For program point L148-1(lines 140 164) no Hoare annotation was computed. [2020-10-23 17:42:41,000 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 140 164) no Hoare annotation was computed. [2020-10-23 17:42:41,000 INFO L277 CegarLoopResult]: At program point L146(line 146) the Hoare annotation is: true [2020-10-23 17:42:41,000 INFO L274 CegarLoopResult]: For program point L146-1(line 146) no Hoare annotation was computed. [2020-10-23 17:42:41,001 INFO L270 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~9 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,001 INFO L270 CegarLoopResult]: At program point L895-1(line 895) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~9 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,001 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 883 905) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,001 INFO L274 CegarLoopResult]: For program point L893(lines 893 900) no Hoare annotation was computed. [2020-10-23 17:42:41,001 INFO L274 CegarLoopResult]: For program point L893-1(lines 893 900) no Hoare annotation was computed. [2020-10-23 17:42:41,001 INFO L274 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-10-23 17:42:41,002 INFO L270 CegarLoopResult]: At program point L890(line 890) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,002 INFO L270 CegarLoopResult]: At program point L889(line 889) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,002 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 883 905) no Hoare annotation was computed. [2020-10-23 17:42:41,002 INFO L270 CegarLoopResult]: At program point L889-1(line 889) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,002 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 883 905) no Hoare annotation was computed. [2020-10-23 17:42:41,002 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 839 862) no Hoare annotation was computed. [2020-10-23 17:42:41,002 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 839 862) no Hoare annotation was computed. [2020-10-23 17:42:41,002 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 839 862) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-23 17:42:41,003 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-23 17:42:41,004 INFO L274 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-10-23 17:42:41,004 INFO L274 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-10-23 17:42:41,004 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-23 17:42:41,004 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-23 17:42:41,004 INFO L274 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-10-23 17:42:41,004 INFO L270 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-23 17:42:41,004 INFO L274 CegarLoopResult]: For program point L225-1(lines 206 230) no Hoare annotation was computed. [2020-10-23 17:42:41,004 INFO L270 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,005 INFO L270 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,005 INFO L274 CegarLoopResult]: For program point L214(lines 214 222) no Hoare annotation was computed. [2020-10-23 17:42:41,005 INFO L270 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,005 INFO L274 CegarLoopResult]: For program point L212-1(line 212) no Hoare annotation was computed. [2020-10-23 17:42:41,005 INFO L274 CegarLoopResult]: For program point L210(lines 210 227) no Hoare annotation was computed. [2020-10-23 17:42:41,005 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 206 230) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-23 17:42:41,005 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 206 230) no Hoare annotation was computed. [2020-10-23 17:42:41,005 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 301 309) no Hoare annotation was computed. [2020-10-23 17:42:41,006 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 301 309) the Hoare annotation is: true [2020-10-23 17:42:41,006 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 301 309) no Hoare annotation was computed. [2020-10-23 17:42:41,006 INFO L277 CegarLoopResult]: At program point L353(line 353) the Hoare annotation is: true [2020-10-23 17:42:41,006 INFO L274 CegarLoopResult]: For program point L355-2(lines 355 359) no Hoare annotation was computed. [2020-10-23 17:42:41,006 INFO L274 CegarLoopResult]: For program point L353-1(line 353) no Hoare annotation was computed. [2020-10-23 17:42:41,006 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 346 364) the Hoare annotation is: true [2020-10-23 17:42:41,006 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 346 364) no Hoare annotation was computed. [2020-10-23 17:42:41,006 INFO L274 CegarLoopResult]: For program point L355(lines 355 359) no Hoare annotation was computed. [2020-10-23 17:42:41,006 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 346 364) no Hoare annotation was computed. [2020-10-23 17:42:41,006 INFO L274 CegarLoopResult]: For program point L317(lines 317 325) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point L317-2(lines 317 325) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point L340-1(line 340) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 310 345) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point L329(lines 329 337) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point L329-2(lines 329 337) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 310 345) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 310 345) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 918 924) no Hoare annotation was computed. [2020-10-23 17:42:41,007 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 918 924) the Hoare annotation is: true [2020-10-23 17:42:41,007 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 448 493) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 448 493) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 448 493) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 761 806) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point L792(lines 792 793) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point L785(lines 785 786) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 785 786) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 792 793) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point L781(lines 781 788) no Hoare annotation was computed. [2020-10-23 17:42:41,008 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 761 806) no Hoare annotation was computed. [2020-10-23 17:42:41,009 INFO L274 CegarLoopResult]: For program point L775(lines 775 795) no Hoare annotation was computed. [2020-10-23 17:42:41,009 INFO L274 CegarLoopResult]: For program point L775-1(lines 775 795) no Hoare annotation was computed. [2020-10-23 17:42:41,009 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 761 806) no Hoare annotation was computed. [2020-10-23 17:42:41,009 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 870 879) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,009 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 870 879) no Hoare annotation was computed. [2020-10-23 17:42:41,009 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 870 879) no Hoare annotation was computed. [2020-10-23 17:42:41,009 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 290 300) the Hoare annotation is: true [2020-10-23 17:42:41,009 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 290 300) no Hoare annotation was computed. [2020-10-23 17:42:41,009 INFO L277 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: true [2020-10-23 17:42:41,010 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 290 300) no Hoare annotation was computed. [2020-10-23 17:42:41,010 INFO L274 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed. [2020-10-23 17:42:41,010 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 282 289) the Hoare annotation is: true [2020-10-23 17:42:41,010 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 282 289) no Hoare annotation was computed. [2020-10-23 17:42:41,010 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 282 289) no Hoare annotation was computed. [2020-10-23 17:42:41,010 INFO L270 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-23 17:42:41,010 INFO L274 CegarLoopResult]: For program point L251-1(lines 232 256) no Hoare annotation was computed. [2020-10-23 17:42:41,010 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 232 256) no Hoare annotation was computed. [2020-10-23 17:42:41,010 INFO L270 CegarLoopResult]: At program point L246(line 246) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,011 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 232 256) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-23 17:42:41,011 INFO L270 CegarLoopResult]: At program point L242(line 242) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,011 INFO L274 CegarLoopResult]: For program point L240(lines 240 248) no Hoare annotation was computed. [2020-10-23 17:42:41,011 INFO L270 CegarLoopResult]: At program point L238(line 238) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-10-23 17:42:41,011 INFO L274 CegarLoopResult]: For program point L238-1(line 238) no Hoare annotation was computed. [2020-10-23 17:42:41,011 INFO L274 CegarLoopResult]: For program point L236(lines 236 253) no Hoare annotation was computed. [2020-10-23 17:42:41,011 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 198 204) no Hoare annotation was computed. [2020-10-23 17:42:41,011 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 198 204) the Hoare annotation is: true [2020-10-23 17:42:41,012 INFO L270 CegarLoopResult]: At program point L417(line 417) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:42:41,012 INFO L270 CegarLoopResult]: At program point testENTRY(lines 375 440) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-23 17:42:41,012 INFO L274 CegarLoopResult]: For program point L415(lines 415 428) no Hoare annotation was computed. [2020-10-23 17:42:41,012 INFO L270 CegarLoopResult]: At program point L407(line 407) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:42:41,012 INFO L274 CegarLoopResult]: For program point testFINAL(lines 375 440) no Hoare annotation was computed. [2020-10-23 17:42:41,012 INFO L274 CegarLoopResult]: For program point L405(lines 405 411) no Hoare annotation was computed. [2020-10-23 17:42:41,012 INFO L274 CegarLoopResult]: For program point L405-1(lines 405 411) no Hoare annotation was computed. [2020-10-23 17:42:41,012 INFO L270 CegarLoopResult]: At program point L430(lines 385 432) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:42:41,013 INFO L270 CegarLoopResult]: At program point L397(line 397) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:42:41,013 INFO L274 CegarLoopResult]: For program point L395(lines 395 401) no Hoare annotation was computed. [2020-10-23 17:42:41,013 INFO L274 CegarLoopResult]: For program point L395-1(lines 395 401) no Hoare annotation was computed. [2020-10-23 17:42:41,013 INFO L274 CegarLoopResult]: For program point L387(lines 387 391) no Hoare annotation was computed. [2020-10-23 17:42:41,013 INFO L270 CegarLoopResult]: At program point L433(lines 384 434) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-23 17:42:41,013 INFO L274 CegarLoopResult]: For program point L423(lines 423 427) no Hoare annotation was computed. [2020-10-23 17:42:41,013 INFO L270 CegarLoopResult]: At program point L423-2(lines 415 428) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 1 ~waterLevel~0) (= test_~splverifierCounter~0 0))) [2020-10-23 17:42:41,013 INFO L274 CegarLoopResult]: For program point testEXIT(lines 375 440) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point L386(lines 385 432) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point L735(lines 735 742) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 739 740) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 746 747) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 715 760) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point L729(lines 729 749) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point L729-1(lines 729 749) no Hoare annotation was computed. [2020-10-23 17:42:41,014 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 715 760) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 715 760) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point L746(lines 746 747) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point L739(lines 739 740) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 257 264) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 257 264) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 257 264) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 128 136) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 128 136) the Hoare annotation is: true [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 128 136) no Hoare annotation was computed. [2020-10-23 17:42:41,015 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 96 118) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point L104(lines 104 112) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point L104-2(lines 104 112) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 96 118) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 96 118) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 612 714) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point L636(lines 636 640) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point L700(lines 700 711) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point L663(lines 663 667) no Hoare annotation was computed. [2020-10-23 17:42:41,016 INFO L274 CegarLoopResult]: For program point L661-2(lines 661 681) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L682(lines 660 683) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 612 714) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L641(lines 641 657) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L701(lines 701 708) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L662(lines 661 681) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L693-1(line 693) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L658(lines 658 699) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 612 714) no Hoare annotation was computed. [2020-10-23 17:42:41,017 INFO L274 CegarLoopResult]: For program point L677(line 677) no Hoare annotation was computed. [2020-10-23 17:42:41,018 INFO L274 CegarLoopResult]: For program point L677-1(line 677) no Hoare annotation was computed. [2020-10-23 17:42:41,018 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 908 917) no Hoare annotation was computed. [2020-10-23 17:42:41,018 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 908 917) no Hoare annotation was computed. [2020-10-23 17:42:41,018 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 908 917) no Hoare annotation was computed. [2020-10-23 17:42:41,018 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:42:41,018 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-23 17:42:41,018 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point L272(lines 272 278) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point L270-1(line 270) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 265 281) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 265 281) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point L276-1(lines 265 281) no Hoare annotation was computed. [2020-10-23 17:42:41,019 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 119 127) the Hoare annotation is: true [2020-10-23 17:42:41,019 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 119 127) no Hoare annotation was computed. [2020-10-23 17:42:41,020 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 119 127) no Hoare annotation was computed. [2020-10-23 17:42:41,020 INFO L274 CegarLoopResult]: For program point L79-1(lines 75 86) no Hoare annotation was computed. [2020-10-23 17:42:41,020 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 75 86) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2))) [2020-10-23 17:42:41,020 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 75 86) no Hoare annotation was computed. [2020-10-23 17:42:41,020 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:42:41,020 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-23 17:42:41,020 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:42:41,020 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 87 95) the Hoare annotation is: true [2020-10-23 17:42:41,020 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 87 95) no Hoare annotation was computed. [2020-10-23 17:42:41,021 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 87 95) no Hoare annotation was computed. [2020-10-23 17:42:41,021 INFO L270 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-10-23 17:42:41,021 INFO L270 CegarLoopResult]: At program point L185(lines 185 191) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-10-23 17:42:41,021 INFO L270 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1))) [2020-10-23 17:42:41,021 INFO L274 CegarLoopResult]: For program point L178(lines 177 196) no Hoare annotation was computed. [2020-10-23 17:42:41,021 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 174 197) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-10-23 17:42:41,022 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 174 197) no Hoare annotation was computed. [2020-10-23 17:42:41,022 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 174 197) no Hoare annotation was computed. [2020-10-23 17:42:41,022 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 809 838) no Hoare annotation was computed. [2020-10-23 17:42:41,022 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-23 17:42:41,022 INFO L277 CegarLoopResult]: At program point cleanupENTRY(lines 809 838) the Hoare annotation is: true [2020-10-23 17:42:41,022 INFO L274 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-10-23 17:42:41,022 INFO L277 CegarLoopResult]: At program point L823-1(lines 823 827) the Hoare annotation is: true [2020-10-23 17:42:41,022 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-23 17:42:41,022 INFO L277 CegarLoopResult]: At program point L819-2(lines 819 833) the Hoare annotation is: true [2020-10-23 17:42:41,022 INFO L277 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: true [2020-10-23 17:42:41,022 INFO L274 CegarLoopResult]: For program point L815-1(line 815) no Hoare annotation was computed. [2020-10-23 17:42:41,023 INFO L277 CegarLoopResult]: At program point L834(lines 809 838) the Hoare annotation is: true [2020-10-23 17:42:41,023 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 51 62) the Hoare annotation is: true [2020-10-23 17:42:41,023 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 51 62) no Hoare annotation was computed. [2020-10-23 17:42:41,023 INFO L274 CegarLoopResult]: For program point L55-1(lines 51 62) no Hoare annotation was computed. [2020-10-23 17:42:41,023 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 863 869) no Hoare annotation was computed. [2020-10-23 17:42:41,023 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 863 869) the Hoare annotation is: true [2020-10-23 17:42:41,023 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-23 17:42:41,023 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-23 17:42:41,023 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-23 17:42:41,023 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-23 17:42:41,024 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 365 372) no Hoare annotation was computed. [2020-10-23 17:42:41,024 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 365 372) the Hoare annotation is: (let ((.cse0 (not (= |old(~systemActive~0)| 1))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= 1 ~systemActive~0))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-23 17:42:41,024 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 365 372) no Hoare annotation was computed. [2020-10-23 17:42:41,024 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 63 74) no Hoare annotation was computed. [2020-10-23 17:42:41,024 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 63 74) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-10-23 17:42:41,024 INFO L274 CegarLoopResult]: For program point L67-1(lines 63 74) no Hoare annotation was computed. [2020-10-23 17:42:41,024 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 942 949) no Hoare annotation was computed. [2020-10-23 17:42:41,024 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 942 949) the Hoare annotation is: true [2020-10-23 17:42:41,024 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 942 949) no Hoare annotation was computed. [2020-10-23 17:42:41,025 INFO L274 CegarLoopResult]: For program point L946(line 946) no Hoare annotation was computed. [2020-10-23 17:42:41,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 05:42:41 BoogieIcfgContainer [2020-10-23 17:42:41,041 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-23 17:42:41,043 INFO L168 Benchmark]: Toolchain (without parser) took 42198.46 ms. Allocated memory was 151.0 MB in the beginning and 423.6 MB in the end (delta: 272.6 MB). Free memory was 125.6 MB in the beginning and 269.5 MB in the end (delta: -143.9 MB). Peak memory consumption was 253.0 MB. Max. memory is 8.0 GB. [2020-10-23 17:42:41,043 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 17:42:41,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.01 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 103.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-23 17:42:41,045 INFO L168 Benchmark]: Boogie Preprocessor took 86.20 ms. Allocated memory is still 151.0 MB. Free memory was 103.9 MB in the beginning and 100.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-23 17:42:41,046 INFO L168 Benchmark]: RCFGBuilder took 1263.57 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 69.6 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 8.0 GB. [2020-10-23 17:42:41,046 INFO L168 Benchmark]: TraceAbstraction took 40260.03 ms. Allocated memory was 151.0 MB in the beginning and 423.6 MB in the end (delta: 272.6 MB). Free memory was 69.1 MB in the beginning and 269.5 MB in the end (delta: -200.4 MB). Peak memory consumption was 194.9 MB. Max. memory is 8.0 GB. [2020-10-23 17:42:41,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 577.01 ms. Allocated memory is still 151.0 MB. Free memory was 124.9 MB in the beginning and 103.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 86.20 ms. Allocated memory is still 151.0 MB. Free memory was 103.9 MB in the beginning and 100.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1263.57 ms. Allocated memory is still 151.0 MB. Free memory was 100.0 MB in the beginning and 69.6 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 40260.03 ms. Allocated memory was 151.0 MB in the beginning and 423.6 MB in the end (delta: 272.6 MB). Free memory was 69.1 MB in the beginning and 269.5 MB in the end (delta: -200.4 MB). Peak memory consumption was 194.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 746]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 739]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 785]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 792]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 384]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: ((!(\old(systemActive) == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0)) || (((1 == systemActive && pumpRunning == \old(pumpRunning)) && 1 <= waterLevel) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 247 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 24.4s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 19.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 605 SDtfs, 1074 SDslu, 519 SDs, 0 SdLazy, 3071 SolverSat, 713 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 311 GetRequests, 245 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=293occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 171 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 430 PreInvPairs, 453 NumberOfFragments, 1191 HoareAnnotationTreeSize, 430 FomulaSimplifications, 53470 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 60 FomulaSimplificationsInter, 11103 FormulaSimplificationTreeSizeReductionInter, 13.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 506 NumberOfCodeBlocks, 506 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 499 ConstructedInterpolants, 0 QuantifiedInterpolants, 159038 SizeOfPredicates, 3 NumberOfNonLiveVariables, 839 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 71/74 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...