/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -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_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:58:11,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:58:11,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:58:11,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:58:11,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:58:11,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:58:11,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:58:11,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:58:11,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:58:11,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:58:11,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:58:11,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:58:11,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:58:11,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:58:11,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:58:11,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:58:11,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:58:11,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:58:11,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:58:11,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:58:11,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:58:11,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:58:11,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:58:11,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:58:11,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:58:11,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:58:11,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:58:11,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:58:11,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:58:11,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:58:11,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:58:11,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:58:11,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:58:11,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:58:11,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:58:11,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:58:11,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:58:11,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:58:11,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:58:11,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:58:11,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:58:11,157 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 [2019-11-07 00:58:11,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:58:11,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:58:11,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:58:11,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:58:11,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:58:11,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:58:11,183 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:58:11,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:58:11,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:58:11,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:58:11,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:58:11,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:58:11,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:58:11,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:58:11,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:58:11,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:58:11,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:58:11,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:58:11,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:58:11,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:58:11,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:58:11,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:58:11,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:58:11,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:58:11,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:58:11,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:58:11,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:58:11,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:58:11,187 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 [2019-11-07 00:58:11,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:58:11,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:58:11,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:58:11,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:58:11,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:58:11,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-11-07 00:58:11,601 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79efdd6de/5bc481f658ed4804b770983ec0bfe0fb/FLAGfc77916b8 [2019-11-07 00:58:12,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:58:12,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-11-07 00:58:12,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79efdd6de/5bc481f658ed4804b770983ec0bfe0fb/FLAGfc77916b8 [2019-11-07 00:58:12,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79efdd6de/5bc481f658ed4804b770983ec0bfe0fb [2019-11-07 00:58:12,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:58:12,453 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:58:12,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:58:12,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:58:12,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:58:12,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:12" (1/1) ... [2019-11-07 00:58:12,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55dca301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:12, skipping insertion in model container [2019-11-07 00:58:12,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:12" (1/1) ... [2019-11-07 00:58:12,468 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:58:12,536 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:58:12,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:58:12,972 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:58:13,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:58:13,120 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:58:13,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13 WrapperNode [2019-11-07 00:58:13,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:58:13,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:58:13,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:58:13,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:58:13,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (1/1) ... [2019-11-07 00:58:13,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (1/1) ... [2019-11-07 00:58:13,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (1/1) ... [2019-11-07 00:58:13,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (1/1) ... [2019-11-07 00:58:13,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (1/1) ... [2019-11-07 00:58:13,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (1/1) ... [2019-11-07 00:58:13,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (1/1) ... [2019-11-07 00:58:13,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:58:13,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:58:13,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:58:13,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:58:13,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (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 [2019-11-07 00:58:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:58:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:58:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:58:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:58:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:58:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:58:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:58:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 00:58:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 00:58:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 00:58:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 00:58:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 00:58:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 00:58:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 00:58:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-11-07 00:58:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:58:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:58:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:58:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:58:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:58:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:58:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 00:58:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 00:58:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 00:58:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 00:58:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 00:58:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:58:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:58:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:58:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:58:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:58:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:58:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:58:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:58:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:58:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:58:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:58:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:58:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:58:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:58:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:58:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 00:58:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 00:58:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 00:58:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 00:58:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 00:58:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 00:58:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 00:58:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 00:58:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:58:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:58:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:58:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:58:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:58:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:58:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:58:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:58:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:58:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:58:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:58:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:58:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:58:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:58:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:58:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:58:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:58:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:58:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:58:14,442 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:58:14,443 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 00:58:14,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:14 BoogieIcfgContainer [2019-11-07 00:58:14,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:58:14,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:58:14,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:58:14,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:58:14,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:58:12" (1/3) ... [2019-11-07 00:58:14,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18b691b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:14, skipping insertion in model container [2019-11-07 00:58:14,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:13" (2/3) ... [2019-11-07 00:58:14,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18b691b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:14, skipping insertion in model container [2019-11-07 00:58:14,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:14" (3/3) ... [2019-11-07 00:58:14,455 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c [2019-11-07 00:58:14,465 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:58:14,474 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:58:14,485 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:58:14,512 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:58:14,512 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:58:14,513 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:58:14,513 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:58:14,513 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:58:14,513 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:58:14,514 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:58:14,514 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:58:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2019-11-07 00:58:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-07 00:58:14,549 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:14,550 INFO L410 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] [2019-11-07 00:58:14,552 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:14,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:14,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1366605273, now seen corresponding path program 1 times [2019-11-07 00:58:14,568 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:14,568 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865906139] [2019-11-07 00:58:14,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:14,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:14,967 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865906139] [2019-11-07 00:58:14,967 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:14,968 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 00:58:14,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530469244] [2019-11-07 00:58:14,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:58:14,976 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:14,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 00:58:14,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:58:14,994 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2019-11-07 00:58:15,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:15,034 INFO L93 Difference]: Finished difference Result 216 states and 267 transitions. [2019-11-07 00:58:15,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:58:15,035 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-11-07 00:58:15,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:15,050 INFO L225 Difference]: With dead ends: 216 [2019-11-07 00:58:15,050 INFO L226 Difference]: Without dead ends: 108 [2019-11-07 00:58:15,055 INFO L630 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 [2019-11-07 00:58:15,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-11-07 00:58:15,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-11-07 00:58:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-07 00:58:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions. [2019-11-07 00:58:15,111 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46 [2019-11-07 00:58:15,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:15,113 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 125 transitions. [2019-11-07 00:58:15,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:58:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2019-11-07 00:58:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-07 00:58:15,117 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:15,118 INFO L410 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] [2019-11-07 00:58:15,118 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:15,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:15,119 INFO L82 PathProgramCache]: Analyzing trace with hash -1231838071, now seen corresponding path program 1 times [2019-11-07 00:58:15,119 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:15,119 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379570712] [2019-11-07 00:58:15,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:15,211 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379570712] [2019-11-07 00:58:15,212 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:15,212 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:58:15,212 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100503925] [2019-11-07 00:58:15,215 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:58:15,215 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:15,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:58:15,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:58:15,216 INFO L87 Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 3 states. [2019-11-07 00:58:15,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:15,260 INFO L93 Difference]: Finished difference Result 161 states and 185 transitions. [2019-11-07 00:58:15,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:58:15,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-11-07 00:58:15,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:15,266 INFO L225 Difference]: With dead ends: 161 [2019-11-07 00:58:15,267 INFO L226 Difference]: Without dead ends: 99 [2019-11-07 00:58:15,268 INFO L630 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 [2019-11-07 00:58:15,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-07 00:58:15,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-11-07 00:58:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-07 00:58:15,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2019-11-07 00:58:15,295 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47 [2019-11-07 00:58:15,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:15,295 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2019-11-07 00:58:15,295 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:58:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2019-11-07 00:58:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-07 00:58:15,303 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:15,303 INFO L410 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] [2019-11-07 00:58:15,306 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:15,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:15,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1636281737, now seen corresponding path program 1 times [2019-11-07 00:58:15,307 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:15,307 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466639180] [2019-11-07 00:58:15,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:15,524 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466639180] [2019-11-07 00:58:15,524 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:15,524 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:58:15,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061023132] [2019-11-07 00:58:15,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:58:15,525 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:15,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:58:15,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:58:15,526 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 7 states. [2019-11-07 00:58:15,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:15,876 INFO L93 Difference]: Finished difference Result 174 states and 203 transitions. [2019-11-07 00:58:15,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:58:15,877 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-11-07 00:58:15,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:15,879 INFO L225 Difference]: With dead ends: 174 [2019-11-07 00:58:15,879 INFO L226 Difference]: Without dead ends: 99 [2019-11-07 00:58:15,881 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-07 00:58:15,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-07 00:58:15,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-11-07 00:58:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-07 00:58:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions. [2019-11-07 00:58:15,895 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52 [2019-11-07 00:58:15,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:15,896 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 112 transitions. [2019-11-07 00:58:15,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:58:15,896 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions. [2019-11-07 00:58:15,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-07 00:58:15,898 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:15,900 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:58:15,900 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:15,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:15,900 INFO L82 PathProgramCache]: Analyzing trace with hash -792459520, now seen corresponding path program 1 times [2019-11-07 00:58:15,901 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:15,901 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080247687] [2019-11-07 00:58:15,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:16,080 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080247687] [2019-11-07 00:58:16,080 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:16,080 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:58:16,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232636476] [2019-11-07 00:58:16,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:58:16,082 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:16,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:58:16,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:58:16,083 INFO L87 Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 6 states. [2019-11-07 00:58:16,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:16,293 INFO L93 Difference]: Finished difference Result 242 states and 285 transitions. [2019-11-07 00:58:16,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:58:16,294 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-11-07 00:58:16,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:16,297 INFO L225 Difference]: With dead ends: 242 [2019-11-07 00:58:16,298 INFO L226 Difference]: Without dead ends: 167 [2019-11-07 00:58:16,299 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 00:58:16,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2019-11-07 00:58:16,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 165. [2019-11-07 00:58:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-11-07 00:58:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions. [2019-11-07 00:58:16,324 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60 [2019-11-07 00:58:16,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:16,324 INFO L462 AbstractCegarLoop]: Abstraction has 165 states and 190 transitions. [2019-11-07 00:58:16,325 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:58:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2019-11-07 00:58:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-07 00:58:16,326 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:16,326 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 00:58:16,327 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:16,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:16,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1274091964, now seen corresponding path program 1 times [2019-11-07 00:58:16,327 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:16,327 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077951031] [2019-11-07 00:58:16,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:16,467 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077951031] [2019-11-07 00:58:16,467 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:16,467 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:58:16,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605423267] [2019-11-07 00:58:16,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:58:16,468 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:16,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:58:16,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:58:16,469 INFO L87 Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 7 states. [2019-11-07 00:58:16,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:16,783 INFO L93 Difference]: Finished difference Result 261 states and 308 transitions. [2019-11-07 00:58:16,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:58:16,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-11-07 00:58:16,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:16,784 INFO L225 Difference]: With dead ends: 261 [2019-11-07 00:58:16,785 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:58:16,786 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-07 00:58:16,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:58:16,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:58:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:58:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:58:16,788 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-11-07 00:58:16,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:16,788 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:58:16,788 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:58:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:58:16,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:58:16,796 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:58:17,291 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2019-11-07 00:58:17,739 INFO L443 ceAbstractionStarter]: For program point L565(lines 565 569) no Hoare annotation was computed. [2019-11-07 00:58:17,739 INFO L443 ceAbstractionStarter]: For program point L565-1(lines 565 569) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 534 589) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point L559-2(lines 559 580) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 534 589) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point L581(lines 558 582) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 534 589) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 590 649) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 590 649) no Hoare annotation was computed. [2019-11-07 00:58:17,740 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 626) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point L622-1(lines 622 626) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 590 649) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point L616-2(lines 616 641) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point L642(lines 615 643) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-07 00:58:17,741 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-07 00:58:17,741 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-07 00:58:17,742 INFO L439 ceAbstractionStarter]: At program point L289(line 289) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,742 INFO L439 ceAbstractionStarter]: At program point L289-1(line 289) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,742 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 294) no Hoare annotation was computed. [2019-11-07 00:58:17,742 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 287 294) no Hoare annotation was computed. [2019-11-07 00:58:17,742 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 277 299) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,743 INFO L443 ceAbstractionStarter]: For program point L285(line 285) no Hoare annotation was computed. [2019-11-07 00:58:17,743 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,743 INFO L439 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,743 INFO L439 ceAbstractionStarter]: At program point L283-1(line 283) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,743 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 277 299) no Hoare annotation was computed. [2019-11-07 00:58:17,743 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 277 299) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 235 258) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 235 258) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 235 258) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-11-07 00:58:17,744 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 409 417) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 409 417) the Hoare annotation is: true [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 409 417) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 467) no Hoare annotation was computed. [2019-11-07 00:58:17,745 INFO L446 ceAbstractionStarter]: At program point L461(line 461) the Hoare annotation is: true [2019-11-07 00:58:17,745 INFO L443 ceAbstractionStarter]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 454 472) the Hoare annotation is: true [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 454 472) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 454 472) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point L448-1(line 448) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point L437(lines 437 445) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point L437-2(lines 437 445) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 418 453) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 433) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point L425-2(lines 425 433) no Hoare annotation was computed. [2019-11-07 00:58:17,746 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 418 453) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 418 453) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 488 533) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 488 533) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 488 533) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 801 846) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 828) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 835) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 815 835) no Hoare annotation was computed. [2019-11-07 00:58:17,747 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 801 846) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 801 846) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 267 276) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 267 276) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 267 276) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 398 408) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 398 408) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 398 408) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-11-07 00:58:17,748 INFO L443 ceAbstractionStarter]: For program point L403-1(line 403) no Hoare annotation was computed. [2019-11-07 00:58:17,749 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 390 397) the Hoare annotation is: true [2019-11-07 00:58:17,749 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 390 397) no Hoare annotation was computed. [2019-11-07 00:58:17,749 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 390 397) no Hoare annotation was computed. [2019-11-07 00:58:17,749 INFO L439 ceAbstractionStarter]: At program point L353(line 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,749 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,749 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 355) no Hoare annotation was computed. [2019-11-07 00:58:17,750 INFO L439 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,750 INFO L443 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2019-11-07 00:58:17,750 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 360) no Hoare annotation was computed. [2019-11-07 00:58:17,750 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 339 363) no Hoare annotation was computed. [2019-11-07 00:58:17,750 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 339 363) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,750 INFO L439 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,750 INFO L443 ceAbstractionStarter]: For program point L358-1(lines 339 363) no Hoare annotation was computed. [2019-11-07 00:58:17,751 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 331 337) no Hoare annotation was computed. [2019-11-07 00:58:17,751 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 331 337) the Hoare annotation is: true [2019-11-07 00:58:17,751 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-11-07 00:58:17,751 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 848 913) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,751 INFO L439 ceAbstractionStarter]: At program point L896-2(lines 888 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,751 INFO L443 ceAbstractionStarter]: For program point L859(lines 858 905) no Hoare annotation was computed. [2019-11-07 00:58:17,752 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,752 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 901) no Hoare annotation was computed. [2019-11-07 00:58:17,752 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 848 913) no Hoare annotation was computed. [2019-11-07 00:58:17,752 INFO L439 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,752 INFO L443 ceAbstractionStarter]: For program point L878(lines 878 884) no Hoare annotation was computed. [2019-11-07 00:58:17,752 INFO L443 ceAbstractionStarter]: For program point L878-1(lines 878 884) no Hoare annotation was computed. [2019-11-07 00:58:17,752 INFO L439 ceAbstractionStarter]: At program point L903(lines 858 905) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,753 INFO L439 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,753 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 874) no Hoare annotation was computed. [2019-11-07 00:58:17,753 INFO L443 ceAbstractionStarter]: For program point L868-1(lines 868 874) no Hoare annotation was computed. [2019-11-07 00:58:17,753 INFO L443 ceAbstractionStarter]: For program point L860(lines 860 864) no Hoare annotation was computed. [2019-11-07 00:58:17,753 INFO L439 ceAbstractionStarter]: At program point L906(lines 857 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,753 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 848 913) no Hoare annotation was computed. [2019-11-07 00:58:17,753 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 789) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point L769-1(lines 769 789) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 755 800) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 755 800) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 755 800) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 782) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 364 371) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 364 371) no Hoare annotation was computed. [2019-11-07 00:58:17,754 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 364 371) no Hoare annotation was computed. [2019-11-07 00:58:17,755 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 164 172) no Hoare annotation was computed. [2019-11-07 00:58:17,755 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 164 172) the Hoare annotation is: true [2019-11-07 00:58:17,755 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 164 172) no Hoare annotation was computed. [2019-11-07 00:58:17,755 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 148) no Hoare annotation was computed. [2019-11-07 00:58:17,755 INFO L443 ceAbstractionStarter]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2019-11-07 00:58:17,755 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 132 154) no Hoare annotation was computed. [2019-11-07 00:58:17,755 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 132 154) no Hoare annotation was computed. [2019-11-07 00:58:17,755 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 132 154) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 652 754) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point L702(lines 701 721) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point L733-1(line 733) no Hoare annotation was computed. [2019-11-07 00:58:17,756 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 739) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 652 754) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 680) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 751) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point L703(lines 703 707) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point L701-2(lines 701 721) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point L722(lines 700 723) no Hoare annotation was computed. [2019-11-07 00:58:17,757 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 652 754) no Hoare annotation was computed. [2019-11-07 00:58:17,758 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 697) no Hoare annotation was computed. [2019-11-07 00:58:17,758 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 748) no Hoare annotation was computed. [2019-11-07 00:58:17,758 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:58:17,758 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 00:58:17,758 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:58:17,758 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-11-07 00:58:17,758 INFO L443 ceAbstractionStarter]: For program point L384-1(lines 373 389) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 386) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 373 389) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 373 389) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 155 163) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 155 163) no Hoare annotation was computed. [2019-11-07 00:58:17,759 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 155 163) no Hoare annotation was computed. [2019-11-07 00:58:17,760 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 111 122) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:17,760 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 111 122) no Hoare annotation was computed. [2019-11-07 00:58:17,760 INFO L443 ceAbstractionStarter]: For program point L115-1(lines 111 122) no Hoare annotation was computed. [2019-11-07 00:58:17,760 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:58:17,760 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:58:17,760 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:58:17,760 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 123 131) the Hoare annotation is: true [2019-11-07 00:58:17,760 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 123 131) no Hoare annotation was computed. [2019-11-07 00:58:17,761 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 123 131) no Hoare annotation was computed. [2019-11-07 00:58:17,761 INFO L439 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,761 INFO L439 ceAbstractionStarter]: At program point L318(lines 318 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,761 INFO L439 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,761 INFO L443 ceAbstractionStarter]: For program point L311(lines 310 329) no Hoare annotation was computed. [2019-11-07 00:58:17,761 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 307 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,761 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 307 330) no Hoare annotation was computed. [2019-11-07 00:58:17,762 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 307 330) no Hoare annotation was computed. [2019-11-07 00:58:17,762 INFO L443 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2019-11-07 00:58:17,762 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 204 233) no Hoare annotation was computed. [2019-11-07 00:58:17,762 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 204 233) the Hoare annotation is: true [2019-11-07 00:58:17,762 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 222) no Hoare annotation was computed. [2019-11-07 00:58:17,762 INFO L446 ceAbstractionStarter]: At program point L218-1(lines 218 222) the Hoare annotation is: true [2019-11-07 00:58:17,762 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-11-07 00:58:17,762 INFO L446 ceAbstractionStarter]: At program point L214-2(lines 214 228) the Hoare annotation is: true [2019-11-07 00:58:17,762 INFO L446 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: true [2019-11-07 00:58:17,763 INFO L443 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2019-11-07 00:58:17,763 INFO L446 ceAbstractionStarter]: At program point L229(lines 204 233) the Hoare annotation is: true [2019-11-07 00:58:17,763 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 87 98) the Hoare annotation is: true [2019-11-07 00:58:17,763 INFO L443 ceAbstractionStarter]: For program point L91-1(lines 87 98) no Hoare annotation was computed. [2019-11-07 00:58:17,763 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 87 98) no Hoare annotation was computed. [2019-11-07 00:58:17,763 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 259 265) no Hoare annotation was computed. [2019-11-07 00:58:17,763 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 259 265) the Hoare annotation is: true [2019-11-07 00:58:17,764 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:58:17,764 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-07 00:58:17,764 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:58:17,765 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:58:17,765 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 473 480) no Hoare annotation was computed. [2019-11-07 00:58:17,765 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 473 480) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-11-07 00:58:17,765 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 473 480) no Hoare annotation was computed. [2019-11-07 00:58:17,765 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 99 110) no Hoare annotation was computed. [2019-11-07 00:58:17,765 INFO L443 ceAbstractionStarter]: For program point L103-1(lines 99 110) no Hoare annotation was computed. [2019-11-07 00:58:17,765 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 99 110) the Hoare annotation is: true [2019-11-07 00:58:17,766 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 915 922) no Hoare annotation was computed. [2019-11-07 00:58:17,766 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919) no Hoare annotation was computed. [2019-11-07 00:58:17,766 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 915 922) the Hoare annotation is: true [2019-11-07 00:58:17,766 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 915 922) no Hoare annotation was computed. [2019-11-07 00:58:17,766 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 00:58:17,766 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 176 200) the Hoare annotation is: true [2019-11-07 00:58:17,766 INFO L443 ceAbstractionStarter]: For program point L188(lines 188 194) no Hoare annotation was computed. [2019-11-07 00:58:17,767 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-07 00:58:17,767 INFO L443 ceAbstractionStarter]: For program point L186-1(line 186) no Hoare annotation was computed. [2019-11-07 00:58:17,767 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 197) no Hoare annotation was computed. [2019-11-07 00:58:17,767 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 176 200) no Hoare annotation was computed. [2019-11-07 00:58:17,767 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 176 200) no Hoare annotation was computed. [2019-11-07 00:58:17,767 INFO L446 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2019-11-07 00:58:17,767 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-11-07 00:58:17,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:58:17 BoogieIcfgContainer [2019-11-07 00:58:17,789 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:58:17,792 INFO L168 Benchmark]: Toolchain (without parser) took 5338.32 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 100.6 MB in the beginning and 140.4 MB in the end (delta: -39.8 MB). Peak memory consumption was 117.8 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:17,793 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 00:58:17,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.67 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.4 MB in the beginning and 169.2 MB in the end (delta: -68.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:17,795 INFO L168 Benchmark]: Boogie Preprocessor took 80.00 ms. Allocated memory is still 201.9 MB. Free memory was 169.2 MB in the beginning and 165.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:17,796 INFO L168 Benchmark]: RCFGBuilder took 1244.34 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 198.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:17,797 INFO L168 Benchmark]: TraceAbstraction took 3342.86 ms. Allocated memory was 234.4 MB in the beginning and 248.0 MB in the end (delta: 13.6 MB). Free memory was 198.5 MB in the beginning and 140.4 MB in the end (delta: 58.1 MB). Peak memory consumption was 126.1 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:17,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.67 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 100.4 MB in the beginning and 169.2 MB in the end (delta: -68.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.00 ms. Allocated memory is still 201.9 MB. Free memory was 169.2 MB in the beginning and 165.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1244.34 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 198.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3342.86 ms. Allocated memory was 234.4 MB in the beginning and 248.0 MB in the end (delta: 13.6 MB). Free memory was 198.5 MB in the beginning and 140.4 MB in the end (delta: 58.1 MB). Peak memory consumption was 126.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 919]: 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: 858]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 543 SDtfs, 259 SDslu, 847 SDs, 0 SdLazy, 318 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred 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, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 231 PreInvPairs, 246 NumberOfFragments, 499 HoareAnnotationTreeSize, 231 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 27132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...