java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:21:41,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:21:41,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:21:41,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:21:41,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:21:41,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:21:41,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:21:41,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:21:41,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:21:41,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:21:41,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:21:41,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:21:41,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:21:41,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:21:41,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:21:41,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:21:41,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:21:41,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:21:41,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:21:41,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:21:41,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:21:41,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:21:41,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:21:41,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:21:41,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:21:41,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:21:41,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:21:41,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:21:41,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:21:41,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:21:41,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:21:41,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:21:41,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:21:41,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:21:41,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:21:41,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:21:41,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:21:41,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:21:41,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:21:41,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:21:41,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:21:41,227 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 [2019-10-13 21:21:41,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:21:41,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:21:41,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:21:41,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:21:41,244 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:21:41,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:21:41,244 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:21:41,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:21:41,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:21:41,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:21:41,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:21:41,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:21:41,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:21:41,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:21:41,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:21:41,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:21:41,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:21:41,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:21:41,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:21:41,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:21:41,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:21:41,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:21:41,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:21:41,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:21:41,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:21:41,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:21:41,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:21:41,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:21:41,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:21:41,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:21:41,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:21:41,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:21:41,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:21:41,538 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:21:41,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-10-13 21:21:41,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdf08099/63b2d0f264734948b8c3f1ec52c15543/FLAGd5b5ae020 [2019-10-13 21:21:42,211 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:21:42,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-10-13 21:21:42,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdf08099/63b2d0f264734948b8c3f1ec52c15543/FLAGd5b5ae020 [2019-10-13 21:21:42,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdf08099/63b2d0f264734948b8c3f1ec52c15543 [2019-10-13 21:21:42,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:21:42,464 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:21:42,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:21:42,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:21:42,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:21:42,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:21:42" (1/1) ... [2019-10-13 21:21:42,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac730e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:42, skipping insertion in model container [2019-10-13 21:21:42,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:21:42" (1/1) ... [2019-10-13 21:21:42,487 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:21:42,546 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:21:43,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:21:43,108 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:21:43,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:21:43,246 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:21:43,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43 WrapperNode [2019-10-13 21:21:43,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:21:43,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:21:43,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:21:43,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:21:43,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (1/1) ... [2019-10-13 21:21:43,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:21:43,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:21:43,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:21:43,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:21:43,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (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 [2019-10-13 21:21:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:21:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:21:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:21:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:21:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:21:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:21:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:21:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:21:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:21:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:21:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-13 21:21:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:21:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:21:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:21:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:21:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:21:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:21:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:21:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:21:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:21:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 21:21:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:21:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:21:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:21:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:21:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:21:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:21:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:21:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:21:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:21:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:21:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:21:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:21:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:21:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:21:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:21:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:21:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:21:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:21:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:21:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:21:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:21:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:21:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:21:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:21:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:21:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:21:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:21:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:21:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:21:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:21:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:21:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:21:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:21:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:21:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:21:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:21:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:21:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-13 21:21:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:21:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:21:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:21:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:21:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:21:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:21:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:21:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:21:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:21:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:21:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:21:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:21:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 21:21:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:21:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:21:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:21:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:21:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:21:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:21:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:21:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:21:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:21:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:21:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:21:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:21:44,466 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:21:44,467 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:21:44,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:21:44 BoogieIcfgContainer [2019-10-13 21:21:44,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:21:44,471 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:21:44,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:21:44,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:21:44,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:21:42" (1/3) ... [2019-10-13 21:21:44,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@483c09a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:21:44, skipping insertion in model container [2019-10-13 21:21:44,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:21:43" (2/3) ... [2019-10-13 21:21:44,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@483c09a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:21:44, skipping insertion in model container [2019-10-13 21:21:44,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:21:44" (3/3) ... [2019-10-13 21:21:44,478 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product09.cil.c [2019-10-13 21:21:44,488 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:21:44,498 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:21:44,510 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:21:44,543 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:21:44,543 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:21:44,543 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:21:44,543 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:21:44,544 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:21:44,544 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:21:44,544 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:21:44,544 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:21:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states. [2019-10-13 21:21:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:21:44,584 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:44,585 INFO L380 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] [2019-10-13 21:21:44,587 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:44,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:44,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1141825369, now seen corresponding path program 1 times [2019-10-13 21:21:44,599 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:44,599 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786555104] [2019-10-13 21:21:44,600 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:44,600 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:44,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:44,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:44,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:44,951 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786555104] [2019-10-13 21:21:44,952 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:44,954 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:21:44,954 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806990641] [2019-10-13 21:21:44,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:21:44,962 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:44,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:21:44,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:21:44,975 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 2 states. [2019-10-13 21:21:45,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:45,012 INFO L93 Difference]: Finished difference Result 162 states and 205 transitions. [2019-10-13 21:21:45,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:21:45,013 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 21:21:45,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:45,024 INFO L225 Difference]: With dead ends: 162 [2019-10-13 21:21:45,025 INFO L226 Difference]: Without dead ends: 81 [2019-10-13 21:21:45,029 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:21:45,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-10-13 21:21:45,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-10-13 21:21:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-13 21:21:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 94 transitions. [2019-10-13 21:21:45,080 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 94 transitions. Word has length 46 [2019-10-13 21:21:45,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:45,081 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 94 transitions. [2019-10-13 21:21:45,081 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:21:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 94 transitions. [2019-10-13 21:21:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 21:21:45,085 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:45,085 INFO L380 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] [2019-10-13 21:21:45,085 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:45,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:45,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1674217379, now seen corresponding path program 1 times [2019-10-13 21:21:45,086 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:45,086 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807404083] [2019-10-13 21:21:45,087 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,087 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,087 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:45,215 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807404083] [2019-10-13 21:21:45,216 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:45,216 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:21:45,216 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033695979] [2019-10-13 21:21:45,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:21:45,219 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:45,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:21:45,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:45,220 INFO L87 Difference]: Start difference. First operand 81 states and 94 transitions. Second operand 3 states. [2019-10-13 21:21:45,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:45,250 INFO L93 Difference]: Finished difference Result 111 states and 127 transitions. [2019-10-13 21:21:45,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:21:45,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 21:21:45,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:45,254 INFO L225 Difference]: With dead ends: 111 [2019-10-13 21:21:45,254 INFO L226 Difference]: Without dead ends: 72 [2019-10-13 21:21:45,256 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:45,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-10-13 21:21:45,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2019-10-13 21:21:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-10-13 21:21:45,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 82 transitions. [2019-10-13 21:21:45,268 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 82 transitions. Word has length 47 [2019-10-13 21:21:45,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:45,272 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 82 transitions. [2019-10-13 21:21:45,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:21:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2019-10-13 21:21:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:21:45,274 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:45,274 INFO L380 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] [2019-10-13 21:21:45,274 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:45,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:45,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1654524971, now seen corresponding path program 1 times [2019-10-13 21:21:45,275 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:45,276 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638023926] [2019-10-13 21:21:45,276 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,276 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:45,491 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638023926] [2019-10-13 21:21:45,491 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:45,491 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:21:45,491 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86112359] [2019-10-13 21:21:45,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:21:45,492 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:45,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:21:45,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:21:45,493 INFO L87 Difference]: Start difference. First operand 72 states and 82 transitions. Second operand 7 states. [2019-10-13 21:21:45,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:45,734 INFO L93 Difference]: Finished difference Result 120 states and 141 transitions. [2019-10-13 21:21:45,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:21:45,734 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-13 21:21:45,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:45,736 INFO L225 Difference]: With dead ends: 120 [2019-10-13 21:21:45,736 INFO L226 Difference]: Without dead ends: 72 [2019-10-13 21:21:45,737 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:21:45,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2019-10-13 21:21:45,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2019-10-13 21:21:45,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2019-10-13 21:21:45,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 81 transitions. [2019-10-13 21:21:45,747 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 81 transitions. Word has length 51 [2019-10-13 21:21:45,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:45,747 INFO L462 AbstractCegarLoop]: Abstraction has 72 states and 81 transitions. [2019-10-13 21:21:45,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:21:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2019-10-13 21:21:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-13 21:21:45,749 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:45,750 INFO L380 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] [2019-10-13 21:21:45,750 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:45,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:45,750 INFO L82 PathProgramCache]: Analyzing trace with hash 905199539, now seen corresponding path program 1 times [2019-10-13 21:21:45,751 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:45,751 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609048148] [2019-10-13 21:21:45,751 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,751 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:45,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:45,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:45,964 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609048148] [2019-10-13 21:21:45,964 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:45,964 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 21:21:45,965 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941343887] [2019-10-13 21:21:45,965 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 21:21:45,965 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:45,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 21:21:45,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:21:45,968 INFO L87 Difference]: Start difference. First operand 72 states and 81 transitions. Second operand 10 states. [2019-10-13 21:21:46,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:46,451 INFO L93 Difference]: Finished difference Result 196 states and 245 transitions. [2019-10-13 21:21:46,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-10-13 21:21:46,453 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 54 [2019-10-13 21:21:46,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:46,465 INFO L225 Difference]: With dead ends: 196 [2019-10-13 21:21:46,466 INFO L226 Difference]: Without dead ends: 148 [2019-10-13 21:21:46,468 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-10-13 21:21:46,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-10-13 21:21:46,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 144. [2019-10-13 21:21:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2019-10-13 21:21:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 171 transitions. [2019-10-13 21:21:46,513 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 171 transitions. Word has length 54 [2019-10-13 21:21:46,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:46,514 INFO L462 AbstractCegarLoop]: Abstraction has 144 states and 171 transitions. [2019-10-13 21:21:46,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 21:21:46,516 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 171 transitions. [2019-10-13 21:21:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 21:21:46,526 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:46,526 INFO L380 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] [2019-10-13 21:21:46,527 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:46,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:46,527 INFO L82 PathProgramCache]: Analyzing trace with hash 526840461, now seen corresponding path program 1 times [2019-10-13 21:21:46,528 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:46,528 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623438579] [2019-10-13 21:21:46,528 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,528 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:46,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:21:46,625 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623438579] [2019-10-13 21:21:46,626 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:46,626 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:21:46,626 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872771202] [2019-10-13 21:21:46,628 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:21:46,628 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:46,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:21:46,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:46,629 INFO L87 Difference]: Start difference. First operand 144 states and 171 transitions. Second operand 3 states. [2019-10-13 21:21:46,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:46,648 INFO L93 Difference]: Finished difference Result 221 states and 265 transitions. [2019-10-13 21:21:46,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:21:46,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2019-10-13 21:21:46,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:46,652 INFO L225 Difference]: With dead ends: 221 [2019-10-13 21:21:46,652 INFO L226 Difference]: Without dead ends: 134 [2019-10-13 21:21:46,653 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:21:46,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-10-13 21:21:46,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2019-10-13 21:21:46,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-10-13 21:21:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 152 transitions. [2019-10-13 21:21:46,675 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 152 transitions. Word has length 58 [2019-10-13 21:21:46,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:46,675 INFO L462 AbstractCegarLoop]: Abstraction has 134 states and 152 transitions. [2019-10-13 21:21:46,675 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:21:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 152 transitions. [2019-10-13 21:21:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-13 21:21:46,677 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:21:46,677 INFO L380 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:21:46,678 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:21:46,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:21:46,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1103000120, now seen corresponding path program 1 times [2019-10-13 21:21:46,682 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:21:46,683 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223896860] [2019-10-13 21:21:46,683 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,683 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:21:46,683 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:21:46,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:21:46,810 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-13 21:21:46,810 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223896860] [2019-10-13 21:21:46,810 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:21:46,811 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:21:46,811 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894555211] [2019-10-13 21:21:46,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:21:46,812 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:21:46,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:21:46,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:21:46,813 INFO L87 Difference]: Start difference. First operand 134 states and 152 transitions. Second operand 6 states. [2019-10-13 21:21:46,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:21:46,938 INFO L93 Difference]: Finished difference Result 136 states and 154 transitions. [2019-10-13 21:21:46,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:21:46,939 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2019-10-13 21:21:46,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:21:46,940 INFO L225 Difference]: With dead ends: 136 [2019-10-13 21:21:46,940 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:21:46,941 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:21:46,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:21:46,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:21:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:21:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:21:46,942 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2019-10-13 21:21:46,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:21:46,942 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:21:46,942 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:21:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:21:46,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:21:46,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:21:47,533 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-10-13 21:21:47,534 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-10-13 21:21:47,534 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-10-13 21:21:47,534 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-10-13 21:21:47,534 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-10-13 21:21:47,534 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-10-13 21:21:47,534 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-10-13 21:21:47,535 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-10-13 21:21:47,536 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-10-13 21:21:47,536 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-10-13 21:21:47,536 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 744 750) the Hoare annotation is: true [2019-10-13 21:21:47,536 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 744 750) no Hoare annotation was computed. [2019-10-13 21:21:47,536 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 751 759) no Hoare annotation was computed. [2019-10-13 21:21:47,536 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 751 759) the Hoare annotation is: true [2019-10-13 21:21:47,537 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 751 759) no Hoare annotation was computed. [2019-10-13 21:21:47,537 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 417 441) the Hoare annotation is: true [2019-10-13 21:21:47,537 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 417 441) no Hoare annotation was computed. [2019-10-13 21:21:47,537 INFO L439 ceAbstractionStarter]: At program point L431(line 431) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:21:47,537 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2019-10-13 21:21:47,537 INFO L439 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:21:47,537 INFO L443 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2019-10-13 21:21:47,538 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 438) no Hoare annotation was computed. [2019-10-13 21:21:47,538 INFO L443 ceAbstractionStarter]: For program point L425-1(lines 417 441) no Hoare annotation was computed. [2019-10-13 21:21:47,538 INFO L446 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2019-10-13 21:21:47,538 INFO L443 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2019-10-13 21:21:47,538 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 833 855) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,538 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 833 855) no Hoare annotation was computed. [2019-10-13 21:21:47,538 INFO L439 ceAbstractionStarter]: At program point L845(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,538 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 833 855) no Hoare annotation was computed. [2019-10-13 21:21:47,538 INFO L439 ceAbstractionStarter]: At program point L845-1(line 845) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,539 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 850) no Hoare annotation was computed. [2019-10-13 21:21:47,539 INFO L443 ceAbstractionStarter]: For program point L843-1(lines 843 850) no Hoare annotation was computed. [2019-10-13 21:21:47,539 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-10-13 21:21:47,539 INFO L439 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,539 INFO L439 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,539 INFO L439 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,540 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-10-13 21:21:47,540 INFO L443 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2019-10-13 21:21:47,540 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 792 815) no Hoare annotation was computed. [2019-10-13 21:21:47,540 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-10-13 21:21:47,541 INFO L443 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2019-10-13 21:21:47,541 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-10-13 21:21:47,541 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 792 815) no Hoare annotation was computed. [2019-10-13 21:21:47,542 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 792 815) no Hoare annotation was computed. [2019-10-13 21:21:47,542 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-10-13 21:21:47,542 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-10-13 21:21:47,542 INFO L443 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2019-10-13 21:21:47,542 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-10-13 21:21:47,542 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-10-13 21:21:47,542 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L443 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 632 639) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 632 639) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 632 639) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 677 685) no Hoare annotation was computed. [2019-10-13 21:21:47,543 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 677 685) the Hoare annotation is: true [2019-10-13 21:21:47,544 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 677 685) no Hoare annotation was computed. [2019-10-13 21:21:47,544 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 713) no Hoare annotation was computed. [2019-10-13 21:21:47,544 INFO L443 ceAbstractionStarter]: For program point L705-2(lines 705 713) no Hoare annotation was computed. [2019-10-13 21:21:47,544 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 701) no Hoare annotation was computed. [2019-10-13 21:21:47,544 INFO L443 ceAbstractionStarter]: For program point L693-2(lines 693 701) no Hoare annotation was computed. [2019-10-13 21:21:47,544 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 686 721) no Hoare annotation was computed. [2019-10-13 21:21:47,544 INFO L443 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2019-10-13 21:21:47,545 INFO L443 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2019-10-13 21:21:47,545 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 686 721) no Hoare annotation was computed. [2019-10-13 21:21:47,545 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 686 721) no Hoare annotation was computed. [2019-10-13 21:21:47,545 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 737 743) no Hoare annotation was computed. [2019-10-13 21:21:47,545 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 737 743) the Hoare annotation is: true [2019-10-13 21:21:47,545 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-10-13 21:21:47,545 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-10-13 21:21:47,545 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-10-13 21:21:47,546 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-10-13 21:21:47,546 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-10-13 21:21:47,546 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-10-13 21:21:47,546 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-10-13 21:21:47,546 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-10-13 21:21:47,546 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-10-13 21:21:47,546 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 823 832) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 823 832) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 823 832) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 666 676) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 666 676) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 666 676) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 658 665) no Hoare annotation was computed. [2019-10-13 21:21:47,547 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 658 665) no Hoare annotation was computed. [2019-10-13 21:21:47,548 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 658 665) no Hoare annotation was computed. [2019-10-13 21:21:47,548 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 625 631) no Hoare annotation was computed. [2019-10-13 21:21:47,548 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 625 631) the Hoare annotation is: true [2019-10-13 21:21:47,548 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-10-13 21:21:47,548 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 530 593) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,548 INFO L439 ceAbstractionStarter]: At program point L576-2(lines 570 581) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-10-13 21:21:47,548 INFO L443 ceAbstractionStarter]: For program point L541(lines 540 585) no Hoare annotation was computed. [2019-10-13 21:21:47,548 INFO L443 ceAbstractionStarter]: For program point L570(lines 570 581) no Hoare annotation was computed. [2019-10-13 21:21:47,549 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 530 593) no Hoare annotation was computed. [2019-10-13 21:21:47,549 INFO L439 ceAbstractionStarter]: At program point L562(line 562) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-10-13 21:21:47,549 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 566) no Hoare annotation was computed. [2019-10-13 21:21:47,549 INFO L443 ceAbstractionStarter]: For program point L560-1(lines 560 566) no Hoare annotation was computed. [2019-10-13 21:21:47,549 INFO L439 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-10-13 21:21:47,549 INFO L439 ceAbstractionStarter]: At program point L583(lines 540 585) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (= 0 test_~splverifierCounter~0)) [2019-10-13 21:21:47,549 INFO L443 ceAbstractionStarter]: For program point L550(lines 550 556) no Hoare annotation was computed. [2019-10-13 21:21:47,549 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 550 556) no Hoare annotation was computed. [2019-10-13 21:21:47,550 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 546) no Hoare annotation was computed. [2019-10-13 21:21:47,550 INFO L439 ceAbstractionStarter]: At program point L586(lines 539 587) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,550 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 530 593) no Hoare annotation was computed. [2019-10-13 21:21:47,550 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-10-13 21:21:47,550 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-10-13 21:21:47,550 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-10-13 21:21:47,550 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-10-13 21:21:47,550 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 495 517) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point L503(lines 503 511) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 495 517) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point L503-2(lines 503 511) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 495 517) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-10-13 21:21:47,551 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-10-13 21:21:47,552 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 727 736) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 727 736) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 727 736) no Hoare annotation was computed. [2019-10-13 21:21:47,553 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 641 657) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point L652-1(lines 641 657) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 641 657) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 654) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point L646(line 646) no Hoare annotation was computed. [2019-10-13 21:21:47,554 INFO L443 ceAbstractionStarter]: For program point L646-1(line 646) no Hoare annotation was computed. [2019-10-13 21:21:47,555 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 518 526) the Hoare annotation is: true [2019-10-13 21:21:47,555 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 518 526) no Hoare annotation was computed. [2019-10-13 21:21:47,555 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 518 526) no Hoare annotation was computed. [2019-10-13 21:21:47,555 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,555 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,555 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,555 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2019-10-13 21:21:47,555 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 474 485) the Hoare annotation is: true [2019-10-13 21:21:47,555 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 474 485) no Hoare annotation was computed. [2019-10-13 21:21:47,556 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 486 494) no Hoare annotation was computed. [2019-10-13 21:21:47,556 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 486 494) no Hoare annotation was computed. [2019-10-13 21:21:47,556 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 486 494) no Hoare annotation was computed. [2019-10-13 21:21:47,556 INFO L439 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:21:47,556 INFO L443 ceAbstractionStarter]: For program point L605(lines 604 623) no Hoare annotation was computed. [2019-10-13 21:21:47,556 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 601 624) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-10-13 21:21:47,557 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 601 624) no Hoare annotation was computed. [2019-10-13 21:21:47,557 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 601 624) no Hoare annotation was computed. [2019-10-13 21:21:47,557 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-10-13 21:21:47,557 INFO L439 ceAbstractionStarter]: At program point L612(lines 612 618) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (= 1 ~waterLevel~0) .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (= 0 ~waterLevel~0)) (= |old(~waterLevel~0)| 0) .cse1))) [2019-10-13 21:21:47,557 INFO L446 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2019-10-13 21:21:47,557 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 762 791) no Hoare annotation was computed. [2019-10-13 21:21:47,557 INFO L443 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2019-10-13 21:21:47,558 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 762 791) the Hoare annotation is: true [2019-10-13 21:21:47,558 INFO L446 ceAbstractionStarter]: At program point L787(lines 762 791) the Hoare annotation is: true [2019-10-13 21:21:47,558 INFO L443 ceAbstractionStarter]: For program point L783(line 783) no Hoare annotation was computed. [2019-10-13 21:21:47,558 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 780) no Hoare annotation was computed. [2019-10-13 21:21:47,558 INFO L446 ceAbstractionStarter]: At program point L776-1(lines 776 780) the Hoare annotation is: true [2019-10-13 21:21:47,558 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-10-13 21:21:47,558 INFO L446 ceAbstractionStarter]: At program point L772-2(lines 772 786) the Hoare annotation is: true [2019-10-13 21:21:47,558 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 450 461) the Hoare annotation is: true [2019-10-13 21:21:47,559 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 450 461) no Hoare annotation was computed. [2019-10-13 21:21:47,559 INFO L443 ceAbstractionStarter]: For program point L454-1(lines 450 461) no Hoare annotation was computed. [2019-10-13 21:21:47,559 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 816 822) no Hoare annotation was computed. [2019-10-13 21:21:47,559 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 816 822) the Hoare annotation is: true [2019-10-13 21:21:47,559 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,559 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-13 21:21:47,559 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:21:47,559 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:21:47,560 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2019-10-13 21:21:47,560 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 462 473) no Hoare annotation was computed. [2019-10-13 21:21:47,560 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 462 473) the Hoare annotation is: (or (= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-10-13 21:21:47,560 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2019-10-13 21:21:47,560 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2019-10-13 21:21:47,560 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-10-13 21:21:47,560 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2019-10-13 21:21:47,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:21:47 BoogieIcfgContainer [2019-10-13 21:21:47,572 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:21:47,575 INFO L168 Benchmark]: Toolchain (without parser) took 5109.85 ms. Allocated memory was 144.2 MB in the beginning and 249.6 MB in the end (delta: 105.4 MB). Free memory was 101.2 MB in the beginning and 148.6 MB in the end (delta: -47.5 MB). Peak memory consumption was 121.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:47,576 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-13 21:21:47,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.81 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 170.8 MB in the end (delta: -69.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:47,578 INFO L168 Benchmark]: Boogie Preprocessor took 80.30 ms. Allocated memory is still 201.3 MB. Free memory was 170.8 MB in the beginning and 166.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:47,579 INFO L168 Benchmark]: RCFGBuilder took 1141.59 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 166.6 MB in the beginning and 201.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:47,580 INFO L168 Benchmark]: TraceAbstraction took 3101.45 ms. Allocated memory was 233.3 MB in the beginning and 249.6 MB in the end (delta: 16.3 MB). Free memory was 201.9 MB in the beginning and 148.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 132.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:21:47,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 120.6 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 781.81 ms. Allocated memory was 144.2 MB in the beginning and 201.3 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 170.8 MB in the end (delta: -69.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.30 ms. Allocated memory is still 201.3 MB. Free memory was 170.8 MB in the beginning and 166.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1141.59 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 166.6 MB in the beginning and 201.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3101.45 ms. Allocated memory was 233.3 MB in the beginning and 249.6 MB in the end (delta: 16.3 MB). Free memory was 201.9 MB in the beginning and 148.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 132.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || 0 == splverifierCounter - InvariantResult [Line: 762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 201 locations, 1 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 495 SDtfs, 295 SDslu, 937 SDs, 0 SdLazy, 315 SolverSat, 48 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=144occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 40 LocationsWithAnnotation, 165 PreInvPairs, 183 NumberOfFragments, 387 HoareAnnotationTreeSize, 165 FomulaSimplifications, 119 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 40 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 338 ConstructedInterpolants, 0 QuantifiedInterpolants, 39145 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...